1)With SIP protocol;
2)Provide E1, FXO, FXS interface;but also provide VoIP interface to IP network.
3)24 or 12 VoIP channel;

Description:
NC-AD300E PBX is designed by Nice Communication with new concept and combination our rich experience in traditional telephony technology and VoIP for NGN, not only provide E1, FXO, FXS interface, but also provide VoIP interface to IP network.

NC-AD300E PBX has its powerful signaling protocol handling and exchanging capability, supporting most CTI functions like voice, meeting and Fax pass through etc..

Specification:

*Provide 32 port FXS or FXO, can be hardware configured with plug-in module based on requirement.

*24 Voip channel or 12 Voip channel

*1 or 2 E1 port

*Signaling support: SS7,ISDN-PRI, Q.SIG, V5.2,R2

*SIP Protocol

*Codes: G.711-pcma, G.711-pcmu, G.723, G.729,G.726-16, G.726-24, G.726-32, G.726-40

*Fax support T.38 and pass through

*2 DSP, can handle 128 DTMF/Voice play and record

Function:

*Media transfer between PSTN and IP network

*Mult router, iner-officemanagement, Intelligent router distribute and tlephone traffic sharing.

*CDR output support throught TCP or UDP

*Grouping switching management, have PBX function as below:

-Pre-recording voice attendance

-Busy, No answer, Pre-set call transfer

-Do not disturb function

-Limit extension call out with account and password

-Caller ID display

*Add or cut profix of dial number

*Voice recording(Option)

*Meeting function(Option)

*Provide CTI Link API interface for user program

Physical Specification:

Application as follow shows:

Figure 1  V5.2 New Subcriber

Figure 2 New Subscriber of PSTN

Figure 3 New Subscriber of NGN

Figure 4 Call Center PBX