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VoIP Media Trunk Gateway with 8 E1
VoIP Media Trunk Gateway with 8 E1

Minimum Order: 0
Quality/Safety Certification: 0.00

1)Media transfer between the PSTN and IP network;
2)Provide tranform between SS7, ISDN PRI ,V5.2 signalling and SIP protocol;


NC-MG800-208 which is the largest capacity Media Trunk Gateway contains 2 independent module (each module have 4 E1). It supports 256 channels VoIP concurrency and SIP protocol. The signaling support SIP, H323, SS7, PRI,V5.2,CAS etc.


NC-MG800-208, a new generation media transform device which is designed by NiceComm company, combines a traditional pbx switching CTI platforms and other value-added business functions into one. According to the concept of carrier-grade embedded operating system and module structure, NC-MG800-208 is flexible, easy to install, cost effective features; and users are more easily to manage.



·Signaling support:

  -SS7 SS7 (ITU-T Q.700 series)

  -ISDN-PRI(ITU-T Q.931, Q.921)

  -V5.2(ITU-T G.964, G.965)

·VoIP protocol support:

  -SIP(RFC3261, RFC3362(T.38), RFC2833(DTMF));
   -Code: G.711µ-Law and A-Law, G.711 Appendix 1,G.723.1 and G.723.1 Annex A, G.729 Annex A and Annex B,G.726;
·Echo Cancellation: G.168 128 ms Network Echo Canceller;
·FAX Support T38 and pass through;
·Generic Voice Activity Detection (VAD);
·Generic Comfort Noise Generation (CNG);
·Calling control: Called/Calling party number translation; second stage dialing, Autodialing with DTMF, Ring Back tone. 



Physical Specification


Application as follow shows:

Figure 1 ITSP to PSTN



Figure 2 VoIP net work for branches


Figure 3 Media gateway of IPCC


Figure 4 Conference Bridge Solution


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