Quick tech specs
- Voice / fax module
- analog ports: 8
- 28XX
- 29XX
- 38XX V3PN
- EVM
- for Cisco 2821 4-pair
- 28XX V3PN
- 38XX
- 39XX
Know your gear
The Cisco High-Density Analog and Digital Extension Module for Voice and Fax provides enterprises, managed service providers and service providers the ability to directly connect public-switched telephone networks (PSTNs) and existing telephony equipment to Cisco 2821, Cisco 2851, Cisco 3825, and Cisco 3845 integrated services routers.
The EVM-HD-8FXS/DID is an 8-port extension module - baseboard with 8 ports that can be configured individually for FXS or DID signaling.
The EVM-HD-8FXS/DID is an 8-port extension module - baseboard with 8 ports that can be configured individually for FXS or DID signaling.