Expand Cisco IP Phone Capabilities for Busy Communication Environments
Managing multiple calls, extensions, and contacts can become challenging for enterprise users who rely on Cisco IP Phone systems every day. The Cisco CP-8800-A-KEM= Key Expansion Module provides additional programmable buttons and line visibility for compatible Cisco IP Phone 8800 Series models, helping reception desks, administrative teams, and call-handling professionals improve workflow efficiency.
Designed as an expansion accessory for Cisco Unified Communications environments, this module connects with compatible Cisco IP Phones to provide additional keys for speed dial, directory numbers, shared lines, and call status monitoring.
Application Scenarios
- Enterprise office communication systems
- Reception and front-desk call management
- Administrative assistant workstations
- Corporate VoIP phone deployments
- Cisco Unified Communications environments
Technical Specifications
| Brand | Cisco |
| Model | CP-8800-A-KEM= |
| Part Numbers | 74-114878-01 / 74-114878-02 |
| Product Type | IP Phone Key Expansion Module |
| Compatible Series | Cisco IP Phone 8800 Series |
| Power Requirement | 48V DC, 117mA maximum |
| Function | Additional programmable keys and line expansion |
Compatible Devices
- Cisco IP Phone 8851
- Cisco IP Phone 8851NR
- Cisco IP Phone 8861
OEM Replacement Compatibility
This Cisco CP-8800-A-KEM= module is compatible with the following Cisco part numbers:
- 74-114878-01
- 74-114878-02
Frequently Asked Questions
What devices is the CP-8800-A-KEM= compatible with?
This Key Expansion Module is designed for Cisco IP Phone 8851, 8851NR, and 8861 models within the Cisco 8800 Series.
What is the purpose of the Cisco CP-8800-A-KEM=?
It adds additional programmable buttons, line keys, and call management functions for users who need to monitor multiple extensions or handle frequent calls.
Is this a power adapter or phone charger?
No. The CP-8800-A-KEM= is an IP Phone Key Expansion Module accessory, not a standalone power adapter or charger.
Can this module be used with Cisco 8865 Video Phone?
The CP-8800-A-KEM= is the Audio KEM version. Cisco 8865 deployments typically use the Video KEM version instead.
The Cisco CP-8800-A-KEM= 74-114878-01 and 74-114878-02 is a Cisco IP Phone 8800 Series Audio Key Expansion Module designed for Cisco 8851 and 8861 VoIP phones. It helps businesses expand call handling capability by adding programmable keys, line visibility, and speed dial functions for enterprise communication environments.
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