Cisco SM-X-72FXS Service Module - expansion module - FXS x 72
Mfg # SM-X-72FXS=
CDW # 6269368
| UNSPSC 43222600
Quick tech specs
- X-72FXS Service Module
- FXS x 72
- Expansion module
- for Cisco 4451-X; Integrated Services Router 4351
Know your gear
These Cisco modules provide enterprises, managed services providers, and service providers the ability to directly connect public-switched telephone networks and existing telephony equipment to Cisco compatible routers.