
Company Information
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Contact SupplierOverview:
Analog Gateway/IPPBX 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.
Application:
Used for IPCC, IP Dispatch, Unify Communication, VoIP network, operators, and so on.
Specification:
· Signaling: SS7, PRI, R2, CAS, Q.SIG, V5.2, and DPNSS;
· VoIP Protocol: SIP and H.248;
· 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.726-16,G.726-32,GSM,GSM-EFR,ARM,ARM-WB, ILBC;
· Fax Protocol: T30, T38, pass through;
· Network Protocol: IP, NAT, ICMP, ARP, HTTP, BOOTP, FTP, TFTP, DHCP, PPPOE, SNMP, Diff-Serv;
· Advanced Voice Processing Technology: Voice Activity Detection (VAD), Comfort Noise Generation (CNG), Echo Cancellation, DTMF, Caller ID, and Flexible input/output Gain Control.