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VoIP SIP Gateway, SIP Gateway with 4 E1 NC-MG900
VoIP SIP Gateway, SIP Gateway with 4 E1 NC-MG900
Supplier Info
[China Supplier]
Contact Person : Ms. Huang Timmy
Tel : 86-755-26722761
Fax : 86-755-26726970
Product Detail
1)8 E1, Media transfer between PSTN and IP network; 2)Conversion from ISDN PRI, SS7, V5.2 to SIP; 3)T.38 fax and conference;

Advantage:1. Modular design (Two modules, Each module supports maxima 4E1);2. Complete Signaling (SS7/ISDN PRI/V5.2/Q.SIG/R2/SIP/T.38);3. The best device for Call Center;

Description:

NC-MG900 is a cost effective and standards-complaint VoIP Media Trunk Gateway, which is generally called TG/SG or VoIP Voice Gateway, designed for enterprise users and ITSP (Internet Telephony Service Provider) environments.

NC-MG900 locates on the interface of PSTN and IP network, providing signaling transform between SS7, ISDN PRI, V5.2 signaling and SIP Protocol, as well as media transfer between the PSTN and IP network.

Signalings, Protocol and Codec that support by NC-MG900:

·Signaling support:-SS7 (ITU-T Q.700 series), 24 bits/14 bits PC, ISUP/TUP;-ISDN-PRI (ITU-T Q.931, Q.921);-V5.2 (ITU-T G.964, G.965)-CAS ·VoIP protocol support:-SIP  RFC3326(Reason header in SIP messages) RFC3372(SIGTRAN and SIP-T) RFC2327(sdp) RFC3398(ISUP-SIP Mapping) RFC3261(sip) RFC5806(Diversion Indication in SIP) RFC2833( DTMF ) RFC3362(t.38) RFC 3261(SIP 2.0) RFC3204(MIME media types for ISUP and QSIG Objects) RFC3578(Mapping of ISUP overlap to SIP))-Codec:G.711 U-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,GSM,ARM,ILBC;

 

Features:

·Echo Cancellation: G.168 128 ms Network Echo Canceller;·Fax Support T38 and pass through;·64 conference call support;·Generic Voice Activity Detection (VAD);·Generic Comfort Noise Generation (CNG);·Calling control: Called/Calling party number translation, second stage dialing, Auto dialing with DTMF, Ring Back tone;·Flexible call routing management;

 

Capacity:·A 1U equipment can have 2 independent VoIP modules;·Each Module contains:-1~4 E1;-128 G.711 Channels;-64 G.723, G.726, G.729 Channels;-32 T.38 Fax Channels, 64 Conference Bridge;

 

 

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

 

Physical Specification

Interface

Standard

The Type of Connector 

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)

485mm×286mm×44mm (1U)

Weight

3.5 kgs

Environment

Temperature

0°C~50°C

Rel Humidity

Less than 80%

  

The detailed configuration of this series

Configuration Capacity

Type

NC-MG900-101

NC-MG900-102

NC-MG900-104

NC-MG900-204

NC-MG900-208

Module

1

2

E1/T1

1

2

4

8

G.711 VoIP

32

64

128

128

256

G.723/

G.729

32

64

64

128

128

T30/T.38

32

32

32

64

64

Specification (quantity of interface)

Interface

NC-MG900-101

NC-MG900-102

NC-MG900-104

NC-MG900-204

NC-MG900-208

PCM

1

2

4

8

Link

1

2

Console

1

2

Power

1

Back picture of this model:

Diagramm of its application:

VoIP SIP Gateway, SIP Gateway with 4 E1 NC-MG900

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