Cheap hot sale 4 port voip gateway fxs fxo card SIP 8 channel voip one fxs one line ata

Cheap hot sale 4 port voip gateway fxs fxo card SIP 8 channel voip one fxs one line ata

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

Interface: E1, fxs/fxo, E&M, GSM/CDMA/WCDMA.

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

Our service: one year warranty,  7*24 supports for ever.

Advantage:

1. Expandable with modular design (Two modules,one is CPU Board with maxima 4E1, another is User Board with maxima 16 FXOFXS);
2. Convert IP to FXO/FXS, the best equipment for IP Call Center;
3. Support 64 FXO/FXS;

Description:

According to the demand of voice business from the enterprise/operator, NC-MG640 is a media analog gateway which independently R&D by NiceUC Communication. This product locates at the interface between PSTN and IP to achieve the conversion between FXO/FXS and VoIP SIP,meanwhile complete the media stream transformation between the bearer channel of PSTN and IP.

NC-MG640 uses advanced hardware and software technology and carrier-class design to ensure the high reliability of equipment. The system of NC-MG640 uses the mature high-performance CPU and DSP; and uses embedded real-time operating system and efficient algorithm, so it has excellent properties. With modular design of inserting board, NC-MG640 is expandable by your requirement.

Function and Features:

Powerful processing capabilities
    ·Analog Gateway NC-MG640 has powerful capabilities in processing media. By a rigorous full-load test and optimization of software/hardware, it proves that under the conditions of a full-load operating, this model NC-MG320 can be able to comfortably perform voice processing(G.711,G.726,G.729a/b,G.723,G.728,iLBC), echo cancellation, fax trunk and other functions.
 
Excellent voice communication quality
Based on the powerful processing capabilities, NC-MG640 has excellent quality in voice communication.
    ·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;
    ·As a IPPBX, support that other terminals register on it.
    ·Support any switch among FXO, FXS, SIP;
    ·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, ringback 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;
    ·Support CTI for controlling and programming;
 
Simple and convenient management/maintance
    ·In software, NC-MG640 support two ways for configuration and network management: (based on) GUI and Telnet. It will be also very easy for the non-professionals to manage and maintain;
    ·In hardware,NC-MG640 is compact, only 2U height, can be installed in the standard 19 inches rack, also can be separately installed a small machinery room. Power supply is 220V AC. It can be adapted to various conditions in the machinery room;

Protocol that supported by this model:

Physical Features:

The detailed configuration of this series:

Pictures show more details of product "VoIP FXS Gateway NC-MG640":

Application of  product "VoIP FXS Gateway NC-MG640"

1. Basic usage:

2. Used for connection:

Photos of our factory:

Shenzhen Niceuc Communication Technology CO., LTD in shenzhen of China.

Niceuc Communication CO., LTD in HongKong.

We are a professional manufacturer and developer 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;

·GSM Gateway: convert E1 to GSM, to save telephone expenses;

·Services: provide with special customized service/software/prduct by low cost.

Please feel free to contact us today, thank you.