16-32 port voip radio gateway

16-32 port voip radio gateway

Skype:nice_joy       WhatsApp:0086-18312568602 

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.

Overview:

Niceuc Wholesale 32 channels GoIP VoIP GSM Gateway from GSM to SIP  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. Our 32 channels VoIP 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).

Product Features of VoIP GSM Gateway:

Multiple access way

·NGN/IMS/PSTN;

·GSM trunk; NC-MG320W supports maximum 16 ports GSM per unit; other serial of VoIP GSM gateway support maximum 64 ports GSM/CDMA/WCDMA.

·E1 port, support ISDN PRI, SS7, R2, V5.2, Q.SIG; (It not only work as VoIP GSM gateway, but also can work as pbx which support E1 and FXS/FXO)

·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;

·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;

·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

Physical Capacity and Specification of Family of VoIP GSM gateway:

More pictures to show details of GSM VoIP gateway, model number NC-MG640W:

Application Secenerio 1 of GSM VoIP Gateway NC-MG640W:

Application Secenerio 2 of GSM VoIP Gateway NC-MG640W:

Skype:nice_joy       WhatsApp:0086-18312568602  

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. (WhatsApp:+86-18312568602, Skype: nice_joy)