You save $424.51
Cisco 4port Network Interface Module- FXO (Universal) REMANUFACTURED - For Voice - 4 x FXO Network (NIM-4FXO-RF)
Marketing Information: Application/Usage: VoiceTotal Number of Ports: 4Interfaces/Ports Details: 4 x FXO NetworkCompatibility: Cisco 4
$1,079.89
$1,047.49
$655.38