CEM Solutions Pvt Ltd.
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描述
联络供应商
描述
- Stand Alone, powerful voice gateway supports up to 50 simultaneous calls on PSTN/IP link and 5 VoIP registration & VoIP Trunks. No additional licenses required for codec transcoding or web interface
- Our Scalable VoIP PRI Gateways ranging from 1 to 2 PRI ports developed to enable direct connection of VoIP traffic to the PSTN/fixed line ISDN for extending communications and reducing call charges
- E1/T1 PRI Gateway; up to 2 SPAN interface
- Built In Firewall
- Flexible Call Routing
- Transcoding (Voice coding G.711 A-law/u-law, G.722 G.729AB) licenses included.
- Fax Pass-through.
- Stand Alone with Web User Interface.
- 128 ms DSP based Echo Cancellation
- Up to 50 simultaneous VoIP to ISDN PRI calls
- 2 T1/E1/J1 PRI ports with programmable NET/CPE modes
- Support SIP v2 (RFC 3261 complaint)
- Register with multiple SIP service providers
- ISDN network clock synchronization for error-free communication
- Interoperable with all the major-brand soft switches and IP-PBXs
- PIN authentication for accessing Trunks to prevent unauthorized usage
- Call detail records
- Web-based configuration and management
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