Cisco voice solutions provide the means for integrating both voice and data within a single network allowing users to take advantage of services, such as toll-bypass, without sacrificing voice quality.The Cisco High-Density Analog Voice and Fax Network Module provides DTMF detection, voice compression and decompression, call progress tone generation, voice activity detection (VAD), echo cancellation, and adaptive jitter buffering.
Specifications
General- Device Type : Voice / fax module
- Enclosure Type : Plug-in module
- UPC : 746320673714
- Interface Type : Expansion Slot
- Connectivity Technology : Wired
- Processor : 2 x Texas Instruments
- Protocols & Specifications : ITU-T T.30
- Data Compression Protocol : G.729, G.711, G.723.1, G.728, G.726, G.729.A
- Voice Communication Support : VoIP
- Multiplexed Channels Qty : 4
- Features : Auto answer, auto call detection, automatic Data/Fax detection, auto gain control, auto redial
- Expansion Slot(s) : 2 (total) / 2 (free) x Expansion Slot
- Interfaces : 1 x phone line - FXS - 50 PIN Telco - 1 ¦ 1 x daughterboard - 1
- Compatible Slots : 1 x Expansion Slot
- MTBF : 750,000 hour(s)
- Designed For : Cisco 2610, 2611, 2611 VPN Bundle, 2611XM VPN Bundle, 2612, 2613, 2620, 2621, 2621XM VPN Bundle, 2650, 2651, 2651 VPN Bundle, 2651XM VPN Bundle, 2821 Security Bundle, 2851 Security Bundle, 3620, 3640, 3640 Gatekeeper, 3640 VPN Bundle, 3660, 3661, 3662, 3662 VPN Bundle, 3745 VPN Bundle, 3825 Security Bundle, 3845 Security Bundle, 3845 V3PN Bundle