Cisco Voice Interface Card VIC2-2FXO

Cisco – Voice interface card – plug-in module – FXS / 24 analog port(s)

Cisco Systems 3600 Two-Port Voice Interface Card-Fxo 2600/3600

Cisco Multiflex Trunk Voice/WAN Interface Card 2nd Generation – Expansion module – T-1/E-1 – refurbished

Cisco Systems NM-HD-1V= VoIP Voice Fax Module

Cisco voice interface card ( WS-SVC-CMM-6T1= )

Configuring Cisco AVVID : Architecture for Voice, Video, and Integrated Data

2-PORT 2ND Gen Multiflex Trunk Voice/wan Int. Card – T1/E1

Internet Phone Services Simplified (VoIP)

Voice over IP Fundamentals (2nd Edition)

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