SM-X-16FXS/2FXO - Cisco - 16-Port Fxs And 2-Port Fxo Single-Wide Service Module SM-X-16FXS/2FXO - Cisco - 16-Port Fxs And 2-Port Fxo Single-Wide Service Module $4,970.55 $4,212.33
NIM-2FXS/4FXOP - Cisco - 2Port Fxs/Fxs-E Did 4-Port Fxo Network Interface Module NIM-2FXS/4FXOP - Cisco - 2Port Fxs/Fxs-E Did 4-Port Fxo Network Interface Module $1,640.91 $1,390.60
1202692G1 - Adtran - 4-Port Voice Interface Module 2x FXO 2 x FXS Voice Module 1202692G1 - Adtran - 4-Port Voice Interface Module 2x FXO 2 x FXS Voice Module $388.73 $329.43
IEM-3000-8FM= - Cisco - 8 Ports Expansion Module 8 x 100Base-FX Expansion Module IEM-3000-8FM= - Cisco - 8 Ports Expansion Module 8 x 100Base-FX Expansion Module $429.52 $364.00
WS-X6624-FXS - Cisco - 24-Ports FXS Analog Interface Module WS-X6624-FXS - Cisco - 24-Ports FXS Analog Interface Module $155.95 $132.16
800-03456-01 - CISCO - 2-Ports Fx Switch Module 800-03456-01 - CISCO - 2-Ports Fx Switch Module $84.35 $71.48