4G VoIP GSM Gateway NC MG640W 4G Gateway

What is a VoIP GSM Gateway?

VoIP GSM Gateway / GoIP (GSM over IP): It serves to establish direct connection between GSM network and VoIP.
Sim-card is put into GSM Gateway in order to register it with the GSM network, at the same time the gateway is connected with VoIP. Accordingly the communication (traffic / calls / SMS) can be converted in and out between GSM and VoIP channels.

NICEUC VoIP GSM Gateway is for operators, enterprises, SOHO, virtual operators to offer affordable VoIP solutions. It is a full-featured IP-based GSM wireless network of VoIP gateways, which can provide stable network configuration, powerful features, good voice quality. This GSM Gateway uses the industry's popular chip technology to support E1, GSM / CDMA / WCDMA / 4G LTE, SIP, IMS interface, supports maximum 4 ports E1 / T1, 96 ports GSM / CDMA / WCDMA / 4G LTE, 128 SIP trunks. Our GSM gateway is not only full compatible with Asterisk and other leading soft switch, but also is a cost-effective gateway for call termination (VoIP to GSM) and origination (GSM to VoIP).

Protocol:

·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.

Multiple access way
· NGN/IMS/PSTN;
· GSM, CDMA, WCDMA or 4G LTE trunk;
· E1 port, support ISDN PRI, SS7, R2, V5.2, Q.SIG, DPNSS;
· IP trunk which is based on SIP and IMS;
System Functions
· Rotation of 8 SIM cards;
· Gain for the entire port;
· Selection of DTMF modes;
· Lock SIM card;
· Modification of PIN and IMEI;
· Anonymous calls;
· Sending / receiving SMS;
· Available for custom IVR recording;
· Black and white lists;
· Support one number-pass and open API;
· USSD;
· Support automatically selecting networks;
· Support Hot line and BCCH.
Management and maintenance methods
· Local and remote WEB management;
· Local and remote Telnet command line management;
· Console port - super terminal management;
Voice processing technology
· Voice Activity Detection (VAD);
· Comfort Noise Generation (CNG);
· Echo cancellation (Echo Cancellation);
· Dual-tone multi-frequency signals (DTMF) generation / detection;
· Caller ID (Caller ID) generation detection;
· Flexible input / output gain control;
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. Here ithis model NC-MG640W is 2U height.

 Specification of GoIP GSM Gateway (32 Ports GSM VoIP Gateway)NC-MG640W's cards:

Specification of GoIP GSM Gateway (32 Ports GSM VoIP Gateway)NC-MG640W 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).