Voice Modules and Interface Cards

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ISDN High Speed Wan Interface Cards and Network Modules
Channelized T1/E1 and ISDN PRI High-Speed WAN Modules and 4 or 8 port ISDN BRI network modules. More >
Analog and ISDN Basic Rate Voice Network Modules
High density voice / fax network modules and FXS / FXO and BRI expansion modules. More >
 
 
 
 
High-Density Voice Network Modules
High-Density Digital Voice or Fax Network Modules combines WAN Interface Card (WIC) and Voice Interface Card (VIC) functionality to provide unparalleled flexibility and power. More >
T1, E1, and G.703 Multiflex Trunk Voice and WAN Interface Cards
T1/E1 and G.703 interface cards supporting both data and voice applications. More >
 
 
 
 
Voice Interface Cards
FXS, FXO and BRI voice interface cards (VIC) for Cisco Integrated Services Routers (ISR’s). More >
Packet Voice Data Modules
Provide high-density voice connectivity, conferencing, and transcoding capabilities. More >