Cisco Voice Modules and Interface Cards

Cisco 2800/3800 High-Density Analog/Digital Voice/Fax Extension Module

Cisco 2800/3800 High-Density Packet Voice Digital Signal Processor

Cisco 2600/3600 Series 2Pt 60-Channel Digital E1 Packet Voice Trunk NM

Cisco 2-Port 30-Channel Enhanced Digital T1 Packet Voice Trunk NM

Cisco 2600/3600 Series 1-Port 30-Channel (Enhanced) J1 Voice/Fax NM

Cisco 2600/3600 Series 1Pt 30-Channel Digital E1 Packet Voice Trunk NM

Cisco 1-Port 30-Channel Enhanced Digital E1 Packet Voice Trunk NM

Cisco 2600/3600 Series 1-Port 30-Channel J1 Voice/Fax Network Module

Cisco 2600/3600 Series 1Pt 24-Channel Digital T1 Packet Voice Trunk NM

Cisco 1-Port 24-Channel Enhanced Digital T1 Packet Voice Trunk NM

Cisco 2600/3600 Series 1Pt 12-Channel Digital T1 Packet Voice Trunk NM

Cisco 2600/3600 Series Digital J1 Packet Voice Network Module

Cisco 2600/3600 High Performance ATM Advanced Integration Module

Cisco Catalyst 6000 Voice T1/E1 and Services Module

Cisco MGX Voice Internetworking Service Module (VISM)

Cisco Unity Express Advanced Integration Module

Cisco Unity Express Advanced Integration Module 2

Cisco Unity Express Integrated Service Engine

Cisco Unity Express Network Module

Cisco Unity Express Network Module Enhanced