# Cisco Unified Communications Manager (CallManager) vs Yeastar P-Series PBX System Comparison

| | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.8 out of 5 | 
| **Total Reviews** | 111 | 81 | 
| **Largest Market Segment** | Mid-Market (50.0% of reviews) | Small-Business (75.9% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Cisco Unified Communications Manager (CallManager)

Pros:
- Reliability (3 reviews)
- Video Conferencing (3 reviews)

Cons:
- Complex Processes (2 reviews)
- Billing Issues (1 reviews)

### Yeastar P-Series PBX System

Pros:
- Ease of Use (26 reviews)
- Features (25 reviews)

Cons:
- Missing Functionality (10 reviews)
- Missing Features (8 reviews)

---
## Ratings Comparison
| Rating | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
  | **Meets Requirements** | 9.1 (91 reviews) | 9.3 (74 reviews) | 
  | **Ease of Use** | 8.1 (92 reviews) | 9.7 (76 reviews) | 
  | **Ease of Setup** | 6.9 (52 reviews) | 9.6 (69 reviews) | 
  | **Ease of Admin** | 8.0 (54 reviews) | 9.5 (69 reviews) | 
  | **Quality of Support** | 8.6 (87 reviews) | 9.3 (74 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.7 (53 reviews) | 9.6 (68 reviews) | 
  | **Product Direction (% positive)** | 8.4 (90 reviews) | 9.8 (75 reviews) | 

---
## Pricing

### Cisco Unified Communications Manager (CallManager)

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Yeastar P-Series PBX System

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Call & Contact Center

| Product | Score | Reviews |
|---|---|---|
| **Cisco Unified Communications Manager (CallManager)** | N/A | N/A |
| **Yeastar P-Series PBX System** | N/A | N/A |

#### Additional Functionality

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Call Reporting** | Not enough data | Not enough data | 
| **Automatic Call Distribution** | Not enough data | Not enough data | 
| **Call Whispering** | Not enough data | Not enough data | 
| **Callback Scheduling** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 
| **Call Tagging** | Not enough data | Not enough data | 
| **Dashboard** | Not enough data | Not enough data | 
| **Call Recording** | Not enough data | Not enough data | 
| **Alerts/Escalation** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Call Transcription** | Not enough data | Not enough data | 
| **Queue Management** | Not enough data | Not enough data | 
| **Manual Dialer** | Not enough data | Not enough data | 
| **Call Tracking** | Not enough data | Not enough data | 
| **Auto-Dialer** | Not enough data | Not enough data | 
| **Call Monitoring** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Multi-Channel Communication** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Sentiment Analysis** | Not enough data | Not enough data | 
| **Progressive Dialer** | Not enough data | Not enough data | 
| **Voice Recognition** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **IVR** | Not enough data | Not enough data | 
| **Call Logging** | Not enough data | Not enough data | 
| **Chatbot** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Outbound Call Center** | Not enough data | Not enough data | 
| **Interaction Tracking** | Not enough data | Not enough data | 
| **Voice Mail** | Not enough data | Not enough data | 
| **Call Routing** | Not enough data | Not enough data | 
| **Automated Responses** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Call Transfer** | Not enough data | Not enough data | 
| **AI Summarization** | Not enough data | Not enough data | 
| **Call Center Management** | Not enough data | Not enough data | 
| **Inbound Call Center** | Not enough data | Not enough data | 
| **Surveys & Feedback** | Not enough data | Not enough data | 
| **Chat/Messaging** | Not enough data | Not enough data | 
| **Predictive Dialer** | Not enough data | Not enough data | 
| **Blended Call Center** | Not enough data | Not enough data | 
| **Caller ID** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Performance Management** | Not enough data | Not enough data | 
| **Computer Telephony Integration** | Not enough data | Not enough data | 
| **Call Scripting** | Not enough data | Not enough data | 

### Collaboration & Productivity

| Product | Score | Reviews |
|---|---|---|
| **Cisco Unified Communications Manager (CallManager)** | N/A | N/A |
| **Yeastar P-Series PBX System** | N/A | N/A |

#### Additional Functionality

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **To-Do List** | Not enough data | Not enough data | 
| **@mentions** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **File Management** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Drag & Drop** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Prioritization** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Screen Sharing** | Not enough data | Not enough data | 
| **Content Management** | Not enough data | Not enough data | 
| **Brainstorming** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **File Transfer** | Not enough data | Not enough data | 
| **Calendar Management** | Not enough data | Not enough data | 
| **Status Tracking** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Version Control** | Not enough data | Not enough data | 
| **Task Management** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Real Time Editing** | Not enough data | Not enough data | 
| **Communication Management** | Not enough data | Not enough data | 
| **Chat/Messaging** | Not enough data | Not enough data | 
| **Tagging** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Assignment Management** | Not enough data | Not enough data | 
| **Task Scheduling** | Not enough data | Not enough data | 
| **Project Management** | Not enough data | Not enough data | 
| **Collaboration Tools** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **File Sharing** | Not enough data | Not enough data | 
| **Document Storage** | Not enough data | Not enough data | 
| **Task Progress Tracking** | Not enough data | Not enough data | 
| **Discussions/Forums** | Not enough data | Not enough data | 
| **Commenting/Notes** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Video Conferencing** | Not enough data | Not enough data | 
| **Progress Tracking** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Document Management** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 

### Contact Center

| Product | Score | Reviews |
|---|---|---|
| **Cisco Unified Communications Manager (CallManager)** | N/A | N/A |
| **Yeastar P-Series PBX System** | 9.0/10 | 29 |

#### Channels

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Voice** | Not enough data | 9.5 (28 reviews) | 
| **Social** | Not enough data | 8.5 (27 reviews) | 
| **Web Chat** | Not enough data | Feature Not Available | 
| **Mobile SMS** | Not enough data | 7.7 (25 reviews) | 
| **Email** | Not enough data | Feature Not Available | 

#### Generative AI

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **AI Text-to-Speech** | Not enough data | Feature Not Available | 
| **Generative AI** | Not enough data | Not enough data | 

#### Functions

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Session Routing** | Not enough data | 9.0 (28 reviews) | 
| **Session Queuing** | Not enough data | 9.2 (27 reviews) | 
| **Concurrent Calling** | Not enough data | 9.1 (27 reviews) | 
| **Speech Analytics** | Not enough data | Feature Not Available | 
| **Auto Dialer** | Not enough data | Feature Not Available | 
| **IVR** | Not enough data | 9.1 (28 reviews) | 
| **Inbound Screen Pop** | Not enough data | 9.2 (26 reviews) | 
| **Persistent Data** | Not enough data | 9.0 (27 reviews) | 
| **Predictive Dialer** | Not enough data | Not enough data | 
| **Automated Routing** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 

#### Agentic AI - Contact Center

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | 
| **Computer Telephony Integration** | Not enough data | Not enough data | 

#### Administrative

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Session Summary Notes** | Not enough data | Feature Not Available | 
| **Administrator Access** | Not enough data | 9.3 (28 reviews) | 
| **Reporting & Dashboards** | Not enough data | 9.0 (27 reviews) | 
| **Session Recording** | Not enough data | 9.2 (28 reviews) | 
| **Agent Scheduling and Assignment** | Not enough data | Feature Not Available | 
| **Callback Scheduling** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Call Reporting** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **API** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Call Transfer** | Not enough data | Not enough data | 
| **Data Import/Export** | Not enough data | Not enough data | 
| **Call Scripting** | Not enough data | Not enough data | 
| **Interaction Tracking** | Not enough data | Not enough data | 
| **Collaboration Tools** | Not enough data | Not enough data | 
| **Call Monitoring** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Automatic Call Distribution** | Not enough data | Not enough data | 
| **Contact Database** | Not enough data | Not enough data | 
| **Chatbot** | Not enough data | Not enough data | 
| **Call Center Management** | Not enough data | Not enough data | 
| **Performance Management** | Not enough data | Not enough data | 
| **Call Tracking** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Quality Management** | Not enough data | Not enough data | 
| **Agent Interface** | Not enough data | Not enough data | 
| **Queue Management** | Not enough data | Not enough data | 
| **Customer History** | Not enough data | Not enough data | 
| **Voice Mail** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **Call List Management** | Not enough data | Not enough data | 
| **Chat/Messaging** | Not enough data | Not enough data | 
| **Workforce Management** | Not enough data | Not enough data | 
| **Campaign Management** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Email Management** | Not enough data | Not enough data | 
| **Caller ID** | Not enough data | Not enough data | 
| **Multi-Channel Communication** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 

### Video Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Cisco Unified Communications Manager (CallManager)** | N/A | N/A |
| **Yeastar P-Series PBX System** | N/A | N/A |

#### Collaboration Tools

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Screen Sharing** | Not enough data | Not enough data | 
| **Presentations** | Not enough data | Not enough data | 
| **Whiteboarding** | Not enough data | Not enough data | 
| **Live Chat** | Not enough data | Not enough data | 
| **Hand Raising** | Not enough data | Not enough data | 
| **File Sharing** | Not enough data | Not enough data | 
| **Private Chat** | Not enough data | Not enough data | 
| **Real-Time Chat** | Not enough data | Not enough data | 

#### Meeting Coordination

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Scheduling** | Not enough data | Not enough data | 
| **Recording** | Not enough data | Not enough data | 
| **Participant Permissions** | Not enough data | Not enough data | 
| **One-Click Join** | Not enough data | Not enough data | 
| **Video Streaming** | Not enough data | Not enough data | 
| **On-Demand Recording** | Not enough data | Not enough data | 
| **Call Recording** | Not enough data | Not enough data | 

#### Software Type

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Mobile** | Not enough data | Not enough data | 
| **Browser Application** | Not enough data | Not enough data | 
| **Desktop Application** | Not enough data | Not enough data | 

#### Agentic AI - Video Conferencing

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Video Support** | Not enough data | Not enough data | 
| **AI/Machine Learning** | Not enough data | Not enough data | 
| **Attendance Management** | Not enough data | Not enough data | 
| **Collaboration Tools** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Registration Management** | Not enough data | Not enough data | 
| **Email Management** | Not enough data | Not enough data | 
| **Calendar Management** | Not enough data | Not enough data | 
| **Transcripts/Chat History** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 
| **Document Storage** | Not enough data | Not enough data | 
| **Document Management** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Two-Way Audio & Video** | Not enough data | Not enough data | 
| **Drag & Drop** | Not enough data | Not enough data | 
| **Conferencing** | Not enough data | Not enough data | 
| **Breakout Rooms** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Chat/Messaging** | Not enough data | Not enough data | 
| **Whiteboard** | Not enough data | Not enough data | 
| **Reminders** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Meeting Management** | Not enough data | Not enough data | 
| **Brainstorming** | Not enough data | Not enough data | 
| **Presentation Streaming** | Not enough data | Not enough data | 
| **Surveys & Feedback** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Video Conferencing** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **SSL Security** | Not enough data | Not enough data | 
| **File Transfer** | Not enough data | Not enough data | 
| **Email Reminders** | Not enough data | Not enough data | 
| **Remote Access/Control** | Not enough data | Not enough data | 
| **Content Management** | Not enough data | Not enough data | 
| **Microsoft Outlook Integration** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 
| **Auto Framing** | Not enough data | Not enough data | 
| **On-Demand Webcasting** | Not enough data | Not enough data | 
| **Automatic Transcription** | Not enough data | Not enough data | 
| **Two Way Audio & Video** | Not enough data | Not enough data | 
| **User Profiles** | Not enough data | Not enough data | 
| **Video Management** | Not enough data | Not enough data | 
| **Polls/Voting** | Not enough data | Not enough data | 
| **Event Management** | Not enough data | Not enough data | 
| **Brand Management** | Not enough data | Not enough data | 
| **HD Audio/Video** | Not enough data | Not enough data | 
| **Presentation Tools** | Not enough data | Not enough data | 
| **Communication Management** | Not enough data | Not enough data | 
| **Host Controls** | Not enough data | Not enough data | 

### Call Center Infrastructure (CCI)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Unified Communications Manager (CallManager)** | N/A | N/A |
| **Yeastar P-Series PBX System** | 9.1/10 | 36 |

#### Platform

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Omnichannel** | Not enough data | 8.2 (35 reviews) | 
| **Mobile Access** | Not enough data | 9.3 (35 reviews) | 
| **Queue Management** | Not enough data | 9.1 (35 reviews) | 
| **Call Routing** | Not enough data | 9.3 (35 reviews) | 
| **Call Back** | Not enough data | 9.2 (33 reviews) | 
| **IVR** | Not enough data | 9.2 (36 reviews) | 
| **Automatic Call Distribution** | Not enough data | 9.2 (35 reviews) | 
| **Call Transfer** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Call Center Management** | Not enough data | Not enough data | 
| **Multi-Channel Management** | Not enough data | Not enough data | 
| **Survey/Poll Management** | Not enough data | Not enough data | 
| **Campaign Management** | Not enough data | Not enough data | 
| **Call List Management** | Not enough data | Not enough data | 

#### Generative AI

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **AI Text-to-Speech** | Not enough data | Feature Not Available | 
| **Generative AI** | Not enough data | Not enough data | 

#### Workforce Management

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Call Monitoring** | Not enough data | 9.0 (35 reviews) | 
| **Performance Evaluation** | Not enough data | 9.4 (33 reviews) | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 

#### Call Center Infrastructure (CCI)

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Computer Telephony Integration** | Not enough data | Not enough data | 
| **Multi-Language** | Not enough data | Not enough data | 

#### Administrative

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Call Recording** | Not enough data | 9.1 (35 reviews) | 
| **Reporting & Dashboards** | Not enough data | 9.4 (34 reviews) | 
| **Call Reporting** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Chat/Messaging** | Not enough data | Not enough data | 
| **Multi-Channel Communication** | Not enough data | Not enough data | 
| **Customer History** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Phone Key Input** | Not enough data | Not enough data | 
| **Call Logging** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Live Chat** | Not enough data | Not enough data | 
| **Call Scripting** | Not enough data | Not enough data | 
| **Contact Database** | Not enough data | Not enough data | 
| **Voice Mail** | Not enough data | Not enough data | 
| **Voice Customization** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Call Tracking** | Not enough data | Not enough data | 
| **SMS Messaging** | Not enough data | Not enough data | 
| **Callback Scheduling** | Not enough data | Not enough data | 
| **Caller ID** | Not enough data | Not enough data | 
| **Predictive Dialer** | Not enough data | Not enough data | 
| **Surveys & Feedback** | Not enough data | Not enough data | 
| **Auto-Dialer** | Not enough data | Not enough data | 
| **Pre-recorded Messages** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Multiple Scripts** | Not enough data | Not enough data | 
| **Interaction Tracking** | Not enough data | Not enough data | 
| **Call Disposition** | Not enough data | Not enough data | 

### Cloud PBX Platforms

| Product | Score | Reviews |
|---|---|---|
| **Cisco Unified Communications Manager (CallManager)** | N/A | N/A |
| **Yeastar P-Series PBX System** | N/A | N/A |

#### Basic Communication - Cloud PBX

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Call Management** | Not enough data | Not enough data | 
| **Communication Management** | Not enough data | Not enough data | 
| **Scalability** | Not enough data | Not enough data | 
| **Integrations** | Not enough data | Not enough data | 
| **Mobile Accessibility** | Not enough data | Not enough data | 
| **Accessibility** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Queue Management** | Not enough data | Not enough data | 
| **Computer Telephony Integration** | Not enough data | Not enough data | 

#### Advanced Features - Cloud PBX

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Security and Compliance** | Not enough data | Not enough data | 
| **Analytics and Reporting** | Not enough data | Not enough data | 
| **Support and Reliability** | Not enough data | Not enough data | 
| **Automated attendant** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Virtual Extensions** | Not enough data | Not enough data | 
| **Call Disposition** | Not enough data | Not enough data | 
| **Customizable Caller ID** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Call Tracking** | Not enough data | Not enough data | 
| **SMS Messaging** | Not enough data | Not enough data | 
| **Call Routing** | Not enough data | Not enough data | 
| **Call Recording** | Not enough data | Not enough data | 
| **Conferencing** | Not enough data | Not enough data | 
| **Call Transfer** | Not enough data | Not enough data | 
| **Callback Scheduling** | Not enough data | Not enough data | 
| **Role-Based Permissions** | Not enough data | Not enough data | 
| **Automatic Call Distribution** | Not enough data | Not enough data | 
| **Interaction Tracking** | Not enough data | Not enough data | 
| **Collaboration Tools** | Not enough data | Not enough data | 
| **Real-Time Updates** | Not enough data | Not enough data | 
| **On-Demand Recording** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **IVR** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Call Monitoring** | Not enough data | Not enough data | 
| **Voice Mail** | Not enough data | Not enough data | 
| **Video Conferencing** | Not enough data | Not enough data | 
| **Caller ID** | Not enough data | Not enough data | 
| **SIP Trunking** | Not enough data | Not enough data | 
| **For Cloud Phone Systems** | Not enough data | Not enough data | 
| **Ring Groups** | Not enough data | Not enough data | 

### VoIP Providers

| Product | Score | Reviews |
|---|---|---|
| **Cisco Unified Communications Manager (CallManager)** | 8.6/10 | 46 |
| **Yeastar P-Series PBX System** | 9.0/10 | 62 |

#### Platform Basics - VoIP Providers

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **PBX systems, VoIP Softphone** | Not enough data | Not enough data | 
| **Call Management** | Not enough data | Not enough data | 
| **Network monitoring** | Not enough data | Not enough data | 
| **Integrations** | Not enough data | Not enough data | 
| **Virtual PBX** | Not enough data | Not enough data | 
| **SIP trunking services** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Communication Management** | Not enough data | Not enough data | 
| **Fax Management** | Not enough data | Not enough data | 
| **Call List Management** | Not enough data | Not enough data | 
| **Call Center Management** | Not enough data | Not enough data | 
| **Queue Management** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Computer Telephony Integration** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **Call Monitoring** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Call Center Integration** | Not enough data | Not enough data | 

#### Basic Communication

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Phone Calls** | 9.8 (41 reviews) ✓ Verified | 9.6 (61 reviews) | 
| **Video Calls** | 8.7 (29 reviews) ✓ Verified | 8.5 (57 reviews) | 
| **Instant Messaging** | 8.2 (34 reviews) ✓ Verified | 8.8 (57 reviews) | 
| **Screen Sharing** | 7.7 (8 reviews) | 8.4 (53 reviews) | 
| **Conference Calls** | 9.4 (38 reviews) ✓ Verified | 9.2 (59 reviews) | 
| **Desk-to-Desk Calls** | 9.8 (39 reviews) ✓ Verified | 9.4 (60 reviews) | 
| **SMS Messaging** | Not enough data | Not enough data | 
| **Chat/Messaging** | Not enough data | Not enough data | 
| **Video Call Recording** | Not enough data | Not enough data | 
| **Two-Way Audio & Video** | Not enough data | Not enough data | 
| **SIP Trunking** | Not enough data | Not enough data | 

#### Agentic AI - VoIP Providers

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

#### Access

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Software Pairing** | 7.9 (29 reviews) | 8.8 (58 reviews) | 
| **Browser Extension** | 7.6 (27 reviews) | 9.1 (60 reviews) | 
| **Individual Download** | 7.3 (25 reviews) ✓ Verified | 8.9 (58 reviews) | 

#### Advanced Features

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Hold Music** | 9.1 (33 reviews) ✓ Verified | 8.8 (60 reviews) | 
| **Automated Attendants** | 8.6 (35 reviews) ✓ Verified | 9.1 (59 reviews) | 
| **VOiP Number** | 9.1 (9 reviews) | 9.1 (60 reviews) | 

#### Additional Functionality

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Live Chat** | Not enough data | Not enough data | 
| **Multi-Channel Communication** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Call Tracking** | Not enough data | Not enough data | 
| **Automatic Call Distribution** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Purchasing & Receiving** | Not enough data | Not enough data | 
| **Employee Directory** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Collaboration Tools** | Not enough data | Not enough data | 
| **Call Scripting** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 
| **Call Recording** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Virtual Call Center** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 
| **Auto-Dialer** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Contact Database** | Not enough data | Not enough data | 
| **Call Transfer** | Not enough data | Not enough data | 
| **Call Reporting** | Not enough data | Not enough data | 
| **Call Logging** | Not enough data | Not enough data | 
| **Voice Mail** | Not enough data | Not enough data | 
| **Caller ID** | Not enough data | Not enough data | 
| **Customizable Caller ID** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Callback Scheduling** | Not enough data | Not enough data | 
| **IVR** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Interaction Tracking** | Not enough data | Not enough data | 
| **Call Routing** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Video Conferencing** | Not enough data | Not enough data | 
| **Call Conferencing** | Not enough data | Not enough data | 
| **Call Disposition** | Not enough data | Not enough data | 
| **Predictive Dialer** | Not enough data | Not enough data | 
| **Spam Blocker** | Not enough data | Not enough data | 
| **On-Demand Recording** | Not enough data | Not enough data | 
| **Caller Profiles** | Not enough data | Not enough data | 
| **Multiple User Accounts** | Not enough data | Not enough data | 
| **VoIP Connection** | Not enough data | Not enough data | 
| **Conferencing** | Not enough data | Not enough data | 
| **Text to Speech** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **VoIP** | Not enough data | Not enough data | 
| **Call Queues** | Not enough data | Not enough data | 
| **Call Screening** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Online Voice Transmission** | Not enough data | Not enough data | 
| **Unified Communications** | Not enough data | Not enough data | 
| **Voicemail Transcription** | Not enough data | Not enough data | 

### Audio Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Cisco Unified Communications Manager (CallManager)** | N/A | N/A |
| **Yeastar P-Series PBX System** | N/A | N/A |

#### Agentic AI - Audio Conferencing

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Screen Sharing** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Custom Greetings/Messages** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **International Calling** | Not enough data | Not enough data | 
| **Virtual Voicemail** | Not enough data | Not enough data | 
| **Call Scheduling** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Call Conferencing** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **File Sharing** | Not enough data | Not enough data | 
| **Two Way Audio & Video** | Not enough data | Not enough data | 
| **Audio/Video Recording** | Not enough data | Not enough data | 
| **Real-Time Chat** | Not enough data | Not enough data | 
| **Audio Calls** | Not enough data | Not enough data | 

### UCaaS Platforms

| Product | Score | Reviews |
|---|---|---|
| **Cisco Unified Communications Manager (CallManager)** | N/A | N/A |
| **Yeastar P-Series PBX System** | 8.7/10 | 30 |

#### Agentic AI - UCaaS Platforms

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 

#### Extensions

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Tenancy Flexibility** | Not enough data | 8.6 (28 reviews) | 
| **Native VoIP** | Not enough data | 9.3 (29 reviews) | 
| **CCaaS Option** | Feature Not Available | 9.0 (28 reviews) | 

#### Features

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Voicemail to Email** | Not enough data | 9.1 (30 reviews) | 
| **File Sharing** | Not enough data | 8.4 (28 reviews) | 
| **Voice Conferencing** | Not enough data | 8.8 (30 reviews) | 
| **Video Conferencing** | Not enough data | 8.0 (28 reviews) | 
| **Conference Transcripts** | Not enough data | Feature Not Available | 
| **Electronic Faxes** | Not enough data | Not enough data | 
| **IVR** | Not enough data | Not enough data | 
| **Video Call Recording** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 
| **Meeting Management** | Not enough data | Not enough data | 
| **Screen Sharing** | Not enough data | Not enough data | 
| **Two-Way Audio & Video** | Not enough data | Not enough data | 
| **Virtual Voicemail** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Trend Analysis** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Voice Mail** | Not enough data | Not enough data | 
| **SSL Security** | Not enough data | Not enough data | 
| **Caller ID** | Not enough data | Not enough data | 
| **Multi-Channel Communication** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Interaction Tracking** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Virtual Backgrounds** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Call Center Management** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Call Tracking** | Not enough data | Not enough data | 
| **Call Transfer** | Not enough data | Not enough data | 
| **Group Messaging** | Not enough data | Not enough data | 
| **Call Recording** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Call Monitoring** | Not enough data | Not enough data | 
| **Task Management** | Not enough data | Not enough data | 
| **SMS Messaging** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Call Routing** | Not enough data | Not enough data | 
| **Multi-User Collaboration** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Chat/Messaging** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (2):** [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [VoIP Providers](https://www.g2.com/categories/voip-providers)

**Unique to Cisco Unified Communications Manager (CallManager) (1):** [Audio Conferencing Software](https://www.g2.com/categories/audio-conferencing)

**Unique to Yeastar P-Series PBX System (4):** [Call Center Infrastructure (CCI) Software](https://www.g2.com/categories/call-center-infrastructure-cci), [Contact Center Software](https://www.g2.com/categories/contact-center), [Cloud PBX Platforms Software](https://www.g2.com/categories/cloud-pbx-platforms), [Video Conferencing Software](https://www.g2.com/categories/video-conferencing)


---
## Reviewer Demographics

### By Company Size

| Segment | Cisco Unified Communications Manager (CallManager) | Yeastar P-Series PBX System | 
|---|---|---|
| **Small-Business** | 6.7% | 75.9% | 
| **Mid-Market** | 50.0% | 20.3% | 
| **Enterprise** | 43.3% | 3.8% | 

### By Industry

#### Cisco Unified Communications Manager (CallManager)

- **Higher Education:** 15.4%
- **Information Technology and Services:** 13.5%
- **Computer Software:** 7.7%
- **Government Administration:** 4.8%
- **Telecommunications:** 4.8%
- **Insurance:** 4.8%
- **Hospital & Health Care:** 3.8%
- **Oil & Energy:** 3.8%
- **Banking:** 2.9%
- **Machinery:** 2.9%
- **Other:** 35.6%

#### Yeastar P-Series PBX System

- **Telecommunications:** 24.1%
- **Information Technology and Services:** 19.0%
- **Computer & Network Security:** 11.4%
- **Computer Networking:** 8.9%
- **Consulting:** 3.8%
- **Business Supplies and Equipment:** 2.5%
- **Civil Engineering:** 2.5%
- **Consumer Services:** 2.5%
- **Food & Beverages:** 2.5%
- **Hospital & Health Care:** 2.5%
- **Other:** 20.3%

---
## Alternatives

### Alternatives to Cisco Unified Communications Manager (CallManager)

- [Genesys Cloud CX](https://www.g2.com/products/genesys-cloud-cx/reviews) — 4.4/5 stars (1558 reviews)
- [RingEX](https://www.g2.com/products/ringex/reviews) — 4.2/5 stars (1424 reviews)
- [3CX](https://www.g2.com/products/3cx/reviews) — 4.4/5 stars (547 reviews)
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- [Vonage Business Communications](https://www.g2.com/products/vonage-business-communications/reviews) — 4.3/5 stars (503 reviews)
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- [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) — 4.4/5 stars (4201 reviews)

### Alternatives to Yeastar P-Series PBX System

- [3CX](https://www.g2.com/products/3cx/reviews) — 4.4/5 stars (547 reviews)
- [Genesys Cloud CX](https://www.g2.com/products/genesys-cloud-cx/reviews) — 4.4/5 stars (1558 reviews)
- [RingEX](https://www.g2.com/products/ringex/reviews) — 4.2/5 stars (1424 reviews)
- [Nextiva](https://www.g2.com/products/nextiva/reviews) — 4.5/5 stars (3611 reviews)
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- [8x8 Work](https://www.g2.com/products/8x8-work/reviews) — 4.2/5 stars (932 reviews)
- [Webex Calling](https://www.g2.com/products/webex-calling/reviews) — 4.5/5 stars (635 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56551 reviews)
- [CloudTalk](https://www.g2.com/products/cloudtalk/reviews) — 4.4/5 stars (1850 reviews)
- [Ringover](https://www.g2.com/products/ringover/reviews) — 4.6/5 stars (495 reviews)

---
## Top Discussions

### Cisco Unified Communications Manager (CallManager)

No discussions available for this product.

### Yeastar P-Series PBX System

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/cisco-unified-communications-manager-callmanager-vs-yeastar-p-series-pbx-system)