Audio/Video Conferencing
VOIP Phones
VOIP/Fax Cards & Modules



Number of voice channels supported (max)

66 Products found

Cisco SPA112 2-Port Phone Adapter
Fast Ethernet, IPv4, IPv6, ARP, DNS, SRV, DHCP, PPPoE, ICMP, TCP, UDP, RTP, RTCP, 802.1p, SNTP, SIP,
Cisco UC 520 10,100Mbit/s gateways/controller
UC 520 8 User CME Base w/ 4FXO, 1VIC WIFI, Refurbished
Cisco VIC3-2E/M voice network module
2-port E&M voice/fax interface card, Refurbished
Cisco EM-HDA-3FXS/4FXO= FXS/FXO voice network module
7-port voice/fax expansion module-3FXS/4FXO
Cisco EM-HDA-6FXO= FXO voice network module
6-port FXO analog voice/fax expansion module
Cisco EM3-HDA-8FXS/DID FXS voice network module
8-port voice/fax expansion module-FXS/DID
Cisco PVDM3-32U128 voice network module
PVDM3 32-channel to 128-channel factory upgrade
Cisco PVDM3-32U192 voice network module
PVDM3 32-channel to 192-channel factory upgrade
Cisco PVDM3-32U256 voice network module
PVDM3 32-channel to 256-channel factory upgrade
Cisco VWIC3-2MFT-G703= Internal Ethernet 1984Mbit/s networking card
VWIC3-2MFT-G703 - 1.544 Mbps ± 50 bps/32 ppm/2.048 Mbps ± 100 bps/50 ppm, T1, E1, VIC, 2x G.703, Spa
Cisco VWIC3-2MFT-T1/E1= RJ-45 voice network module
2-Port T1/E1 Multiflex Trunk Voice/WAN Interface Card, Spare