Cisco Multiflex Trunk Voice/WAN Interface Card G.703 2nd Generation - Expansion module - T-1/E-1 - refurbished - for Cisco 1921, 1921 4-pair, 1921 ADSL2+, 1941, 2901, 2911, 2921, 2951, 3925, 3945
- Reduces networking lifecycle costs
- Maximizes system resources
- PBX and Central-office connectivity
- Echo cancellation for demanding network conditions
- 1- and 2-Port T1 / E1 WIC with integrated DSU/CSU
- 2-Port T1 / E1 Drop-and-Insert multiplexer with integrated DSU / CSU
- Analog cross connect solution
This flexible, multiservice solution supports multiple data, voice, and integrated data and voice applications, facilitating the migration from data only or channelized data and voice to packet voice solutions and simplifying deployment, management, and sparing.
