Best Sales VoIP Products NC MG930 IP PBX with Hot Standby CPU

Integrated Access Gateway 1U series is an All-in-one VoIP Gateway device which provides with all varieties of communication interface in one single unit like E1, FXO/FXS, GSM/CDMA/WCDMA/4G LTE, PTT/Radio/Audio, E&M/Magnet, SIP&SIP Subscribers, IMS interface, as well as built-in X86 industrial computer card and MIPs embedded card. Maximal capacity are 4 ports E1/T1, 96 ports GSM/CDMA/WCDMA/4G LTE,192 ports FXO/FXS, 64 or 128 VoIP channels/SIP trunks and 500 SIP Subscribers, 48 ports PTT/Radio/Audio, 96 ports E&M/Magnet. They are mainly used in IPCC, IP Dispatching, unify communications and some specific industries.

Signaling and Protocol

·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); -R2/CAS;  -Q.SIG; -DPNSS.

·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.

·Echo Cancellation: G.168 128 ms Network Echo Canceller.

·FAX: T30, T38 and pass through.

·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, DTMF, Caller ID, and Flexible input/output Gain Control.

·Network Protocol: IP, NAT, ICMP, ARP, HTTP, BOOTP, FTP, TFTP, DHCP, PPPOE, SNMP, Diff-Serv

 Carrier-class reliability

·With a new generation of processor, a separate high-end DSP processing chip and powerful hardware processing, ensure that the equipment at full load conditions remained stable and reliable;

·99.99% availability, support continuous long talk at least 48 hours;

·Support over-current protection function on POTS interfaces ;

·Support the protection of lightning, surges, power lines and other protective lap;

·Full compatible;

Excellent voice communication quality

·Voice Activity Detection (VAD), to effectively save bandwidth resources;

·Comfort Noise Generation (CNG), to provide the same experience as PSTN in calls;

·Adaptive dynamic buffer technology, to meet the application under bad network;

·G.168 128ms echo cancellation technology. This indicator is far higher than the same kind of PBX, eliminating the echo interference caused by long distance call;

·DTMF detection / generation technology, to effectively support the business of the fax, callback, second dial.

Plentiful business functions

·Modification between calling number and called number;

·As a terminal, support the register trunk function to other GK(Gatekeeper) or SIP Server.

·As a gateway, support the control from superior GK or SIP Server to complete the trunking calls;

·Support any switch among E1, GSM, PTT, FXO, FXS, SIP, IMS;

·Support automatic routing function;

·Support high capacity of black and white lists;

·Simultaneously support the register of 4 SIP Server;

·Support output of CDR;

·Fax support T.30, T38 and pass through;

·Support reelection function;

·Support detection of calling number and display of call ID;

·Support generation of dial tone, ring back tone, etc.;

·Port supports gain and comfort adjustment of noise;

·Multi-router and multi-bureau management, group, cluster and exchange management, intelligent routing distribution and equal traffic sharing;

·Support function of dividing groups, for the incoming calls, the subscriber line can be set to line up or take turns to choose;

·Flexibly control the incoming and outgoing of lines, the lock of long-distance calls can be controlled by the phone;

·Complete call functions,it can provide several kinds of call functions and special call way by customer's request;

·The voice processing capacity support voice play with built-in computer operator;

·High processing capacity in conference;

·Monitor and handle real-time telephone traffic;

Simple and convenient management/maintenance

·The way of management on software:

Local and remote WEB; Local and remote Telnet; Console port-Super terminal;

·On hardware, with rack design, they can be installed in the standard 19 inches rack, also can be separately installed in a small machinery room. (NC-MG930-X is rack-mountable 3.5U chassis)

 Specification of VoIP Gateway NC-MG930-X's cards:

Specification of VoIP Gateway NC-MG930-X itself:

About Us

Be a Manufacturer for 18 Years-One of the first movers in VoIP products in China
We are a professional Manufacturer and national high-tech enterprise in VoIP products from 2000 year.
We can open our registeration number to every customer. Register No.:91440300723031804W, if you like, you can use this number to trace and check our company and history in Chinese goverment official system.

Strong Independent R&D Capabilities
With strong independent R&D capabilities, we can make different kinds of development works according to customer's special requirements. Both OEM and ODM services are available.

Current Situation of R&D Department: 

So Many Big Customers
So many big customers from all over the world have been buying our products because of stable and reliable quality.

Q: Are you trading company or manufacturer ?
A: We are factory in Telecom & VoIP products from 2000 year.

Q: How long is your delivery time?
A: Generally it takes 2 days only for one sample order; 3 days for an order with 2-5 uits; 5 days for an order with 10 units; 10 days for an order with 20 units, 20 days for an order with 50 units. Delivery time mainly depends on current stocks and production line.

Q: How long is warranty?
A: Usually warranty is one year. If you need, we can provide with 3-years warranty.

Q: How is the technical support?
A:  Free of charge by remote with 7*24 hours support for ever.

Q: How can I get a sample?
A: By placing an order or paying for a rent, then we will ship in 2 days by Express.

Q: What is your terms of payment?
A: Payment<=1000USD, 100% T/T in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.

Q: What is the best price you can offer?
A: The price is based on the order quantity. But for long cooperations, we will offer you our best price after your requirements is confirmed. We are sure you will be satisfied with it.

Q: Can you develop new functions for me?

A: Sure. Our company is a professional manufacturer and we have 18 years' history. We have strong and independent R&D capabilities.

Q: What is your MOQ?

A: Actually, our MOQ is 2 units, but considering further cooperations and sample test requirement, 1 unit for MOQ is acceptable.

Q: Do you provide OEM service?

A: Yes, OEM service in web configure page will be available for one sample (except IP Phone).