This model features 30 channels of compressed g.729 codec and conforms to a broad variety of voice codecs and signaling protocols. Architecture and design enhancements improve sound quality and application integration.
Connected over an E1/T1 voice trunk for up to 24 (T1) or 30 (E1) concurrent calls to a PBX or directly to the local PSTN and via Ethernet to the Internet, the QuadroM E1/T1 seamlessly combines the cost reducing benefits of IP technology with the ubiquity of the PSTN, which opens a multitude of scenarios for free phone calls all over the world.
Integrated Internet Access
The QuadroM E1/T1 VoIP Gateway allows voice Internet access with firewall security, including NAT, policy and service based filtering.
The QuadroM E1/T1 shapes network traffic by prioritising voice over data to ensure optimal voice quality at all times and is compatible with legacy equipment configurations like standard PBXs and routers.
Broad Mangement Features
The included RADIUS client functionality gives detailed information about every call and allows both acurate and easy billing. Further, statistic information about the current and former IP traffic is provided.
|•||Network mode - Connects to E1 lines of the Central Office (Onramp 10/20/30)|
|•||User mode - Connects to an E1 interface of a PBX|
|•||Allows up to 30 (E1) parallel phone calls|
|•||Supports RADIUS (Remote Authentication Dial-In User Service) for authentication and billing purposes regarding calls from and to E1/T1|
|•||Supports detailed customised dialling plans both VoIP and PSTN|
|•||Comprehensive caller statistics, call forwarding, Auto-Attendant|
|•||Voice coding G.711 (a, u; 64 kbit/s) G.723, G.726, G.729, iLBC|
|•||Advanced Echo cancellation|
|•||1x short-loop FXS port (RJ11)|
|•||1x E1/T1 ports to the Central Office (RJ45)|
|•||1x LAN Ethernet 10/100 BASE-T port (RJ-45)|
|•||1x WAN Ethernet 10 BASE-T (RJ45)|
|•||Radius Client (RFCS: 2865, 2866)|
|•||Measurements: 48.0 x 19.2 x 4.5 cm|
|•||Weight: 1090 g|
|•||Operating: 5°C - 40°C|
|•||Storage: 5°C - 60°C|
|•||Humidity: 5% - 90% non-condensing|