Genuine Cisco 16A ASYNC Network Module

Cisco NM-16A 16 Port Asynchronous (Async) Network Module Octal cable Octal-Async

CISCO PVDM2-32 32 Channel Packet Voice Fax DSP Module for 2600 2800 3700 3800

Cisco VIC2-2E/M 2 Port Voice Interface Card

Cisco AIM-VOICE-30 30 Channel T1/E1 VOICE MOD O4

100% Genuine Cisco PVDM2-32 32-Channel Packet Voice Fax DSP Module with Hologram

Cisco ATM-T1-4T1-IMA 4-Port Network Module

Cisco WIC-1B-U-V2 1-port ISDN BRI with intergrated NT1 (U interface)