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  - CISCO INTERFACES AND MODULES
    - CISCO VOICE MODULES AND INTERFACE CARDS
      - MODELS
        Cisco 2800/3800 High-Density Analog and Digital Voice/Fax Extension Module
        Cisco 2800/3800 High-Density Packet Voice Digital Signal Processor
        Cisco 2600/3600 Series 2-Port 60-Channel Digital E1 Packet Voice Trunk Network Module
        Cisco 2600/3600 Series 2-Port 30-Channel Enhanced Digital T1 Packet Voice Trunk Network Module
        Cisco 2600/3600 Series 1-Port 30-Channel (Enhanced) J1 Voice/Fax Network Module
        Cisco 2600/3600 Series 1-Port 30-Channel Digital E1 Packet Voice Trunk Network Module
        Cisco 2600/3600 Series 1-Port 30-Channel Enhanced Digital E1 Packet Voice Trunk Network Module
        Cisco 2600/3600 Series 1-Port 30-Channel J1 Voice/Fax Network Module
        Cisco 2600/3600 Series 1-Port 24-Channel Digital T1 Packet Voice Trunk Network Module
        Cisco 2600/3600 Series 1-Port 24-Channel Enhanced Digital T1 Packet Voice Trunk Network Module
        Cisco 2600/3600 Series 1-Port 12-Channel Digital T1 Packet Voice Trunk Network Module
        Cisco 2600/3600 Series Digital J1 Packet Voice Network Module
        Cisco 2600/3600 Series High Performance ATM Advanced Integration Module
        Cisco Catalyst 6000 Voice T1/E1 and Services Module
        Cisco Unity Express Advanced Integration Module
        Cisco Unity Express Network Module
        Cisco Voice Internetworking Service Module

Cisco Voice Internetworking Service Module

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(All Cisco Voice Modules and Interface Cards Data Sheets)

Cisco Voice Interworking Switch Service Module