The Cisco IP Communications voice/fax network modules for the Cisco 2800, 2900, 3800, and 3900 Series unified communications routers enable packet voice technologies
performance and density over the Cisco 1700 Series while maintaining support for more than 30 existing WAN interface cards (WICs) and multiflex trunk cards (voice/WIC...
Module Antivirus defense support through Network Admission Control (NAC) Intrusion Prevention as well as stateful Cisco IOS Firewall support and many more essential s...
2-port VWIC3-2MFT-G703 Voice card.
This is a Cisco third generation Voice / WAN T1/E1 interface card supports both voice and data application on Cisco ISR 2 1900/2900
Cisco 2821 Integrated Services Router provides the following support: Wire-speed performance for concurrent services such as security and voice , and advanced service...
