IP-PBX-4 32 FXO / FXS

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 CTILink API interface for user program.