VoIP access gateway

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Basic Info

Payment Type:	Cash Advance (CA)

Product Description

Specifications:

Up to 96 ports of FXS/FXO

Converts FXS/FXO to IP

Rack design with 1.5U height

Supports T.38 fax and SIP

Advantages:

Expandable with modular design

Converts IP to FXO/FXS, the best equipment for IP voicecommunication

Descriptions:

This analog access gateway meets the demand of voice businessfrom the enterprise/operator

This product locates at the interface between PSTN and IP toachieve the conversion between FXO/FXS and VoIP SIP

Completes the media stream transformation between the bearerchannel of PSTN and IP

It uses advanced hardware and software technology and carrierclass design to ensure the high reliability of equipment

With modular design of inserting board, its capacity isexpandable as per your requirement

VoIP protocols:

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 andG.723.1 annex A, G.729 annex A and annex B, G.726, GSM, ARM,ILBC

Fax protocol: T30, T38 and pass through

Network protocol: IP, NAT, ICMP, ARP, HTTP, BOOTP, FTP, TFTP,DHCP, PPPOE, SNMP, Diff-Serv

Echo cancellation: G.168 128ms

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