We no longer carry Cisco Fourth-Generation Network Interface Module - voice / fax module (4279474), but we found this replacement for you.
Compare the discontinued item to the replacement item:
View Comparison Chart
Cisco Fourth-Generation Network Interface Module - voice / fax module
$740.19
$538.64
Mfg # NIM-2FXO=
CDW # 3633335
Know your gear
The Cisco NIM-2FXO= 2-Port network interface module is suitable for use with 4451-X integrated services router. It features two FXO network interfaces for ensuring enhanced connectivity and convenient usage.
Add to Compare