Specifications

1)4 E1, provide transform between SS7, PRI signaling and SIP Protocol;
2)Media transfer between PSTN and IP network
3)T.38 Fax

Description:
·NC-MG800-204 which contains 2 independent module (each module have 2 E1)supports SIP, H323, SS7, PRI. It can bridge packet networks to traditional voice network trunking facilities and include PSTN switch, and various enterprise PBX.

 

·NC-MG800-204 is a cost effective and standards-compliant Trunk Media Gateway, which is generally called TG/SG or VoIP Voice Gateway, it have traditional PBX feature and support soft-switching capabilities. This product not only link PSTN to IP network, but also help users who already have framework to create a better communications system (such as CRM,IVR ) .

 

Specialty:

·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.

 

Capacity

Type			Capacity
The number of single moudle			2
E1/T1			4
G.711			128 Channels
G.723/G.729			128 Channels
T.38			64 Channels

Interface			Standard	Connector Type
PCM			E1,T1,G.703	RJ45
Ethernet port			10/100Base-T,IEEE 802.3	RJ45
Console			RS232	RJ45

Item			Specification
Input voltage			-48v DC or 200∼240V AC
Power			30 w
Dimension	width×depth×height		480mm×290mm×40mm (1U)
Weight			3 kg
Environment		Temperature	0∼50
		Rel Humidity	Less than 80

 

 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