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
The Cisco IP Communications voice/fax network modules for the Cisco 2800, 2900, 3800, and 3900 Series unified communications routers enable packet voice technologies
10/100/1000 Ethernet ports with 1 port capable of RJ-45 or SFP connectivity 1 service module slot 4 Enhanced High-Speed WAN Interface Card (EHWIC) slots 3 onboard dig...
Cisco 2821 Integrated Services Router provides the following support: Wire-speed performance for concurrent services such as security and voice , and advanced service...
features Voice Analog and digital voice call support Optional voice mail support Optional support for Cisco CallManager Express (Cisco CME) for local call processing ...
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...