dual sim cards gsm modem, asterisk compatible voip goip gateway 16 port Quality Choice

dual sim cards gsm modem, asterisk compatible voip goip gateway 16 port

Compitable with Asterisk, Cisco call manager, Free switch, 3CX, Mircrosoft Lync, VOS, etc.

Configure, Monitor, Management, Backup, Update: by RS232 console port, Telnet, WEB.

Our service: 7*24 supports for ever.

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, GSMCDMA, SIP, IMS interface, supports maximum 4 E1T1, 64 GSMCDMA, 128 SIP trunking. GoIP GSM Gateway from NICEUC 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 vice versa (GSM to VoIP).

Product Features:

Multiple access way

·NGN/IMS/PSTN;

·GSM trunk;

·E1 port, support ISDN PRI, SS7, R2, V5.2, Q.SIG,DPNSS;

·IP trunk which is based on SIP and IMS;

·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;

-SNMP

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;

·Avariable for custom IVR recording;

·Black and white lists;

·Support one number-pass and open API;

·USSD;

·Support automatically selecting networks;

·Support Hotline 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;

Application Secenerio 2 of VoIP GSM Gateway NC-MG640W:

Niceuc Communication CO., LTD, in HongKong.

A professional manufacturer in VoIP Products from 2000 year.

Now, our main products and services are as follows:

·Signaling Converter: convert any signaling between SS7, ISDN PRI, Q.SIG,V5.2, R2;

·VoIP Media Trunk Gateway: transform between SS7, ISDN PRI, V5.2, R2 and SIP, transfer PSTN to IP;

·IP-PBX: support CTI, SIP, FXO, FXS, E1, E&M, PTT, GSM/CDMA/WCDMA, Recording and Conference;

·PBX/PABX System: support E1, FXO, FXS, CTI, Recording and Conference;

·VoIP GSM Gateway or GoIP GSM gateway:GSM/CDMA/WCDMA to SIP;

·Services: develop special customized service/software/features/products to customers with low cost.

As one supplier of Huawei, we will provide you with Huawei's quality by low price. Please feel free to contact us from now, thank you. (What's app:+86-18682013896, Skype: nice_timmy)