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2 ports FXO and 2 ports PSTN VoIP gateway with H.323 and SIP

FOB Price

USD $64.61 - $64.62 / Piece

1 Piece(Min.Order)

Supply Ability 10000 Piece / Pieces per Month
Port shenzhen
Payment TermsT/T Credit Card

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Product Details

Place of Origin	Guangdong, China		Brand Name	SKYLINE
Model Number	HT-522		Type	VoIP Gateway

Product Description

Specifications

1,supported H.323V4 and SIP V2.
2,high quality speech can be ensured
3,supported VLAN and QoS.
4,NAT Transversal
5,Router

Product Introduction:

The 2 FXS and 2 PSTN ports SIP VoIP gateway is designed as a compact, high performance, and low cost VoIP Analog Terminal Adapter (FXS Gateway). It comes with a FXS port to interface with a traditional analog phone set or a PBX trunk line for VoIP communications. By connecting a PSTN line to the Bypass port, the phone set connected to the FXS port can also access the PSTN line for traditional telephone service. The HT-522 is a full featured FXS gateway and is designed for easy installation and configuration. It is an ideal low cost solution for travelers and SOHO users.

Product Features:

Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
Single or Multiple Server Registrations
Two 10/100 Ethernet circuits connect to the LAN and an additional device
GSM module for making GSM calls
Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
VLAN and QoS support
NAT Transversal and Router functions
Voice prompts, HTTP Web, Auto Provision support for configuration and updates
Highly stable embedded Linux operating system in high performance ARM 9 Processor .

Supported Standards:

ITU: H.323 V4, H.225, H.235, H.245, H.450

RFC 1889 - RTP/RTCP

RFC 2327 SDP

RFC 2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals

RFC 2976 SIP INFO Method

RFC 3261 SIP

RFC 3264 Offer/Answer model with SDP

RFC 3515 SIP REFER Method

RFC 3842 A Message Summary and Message Waiting Indicator

RFC 3489 Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)

RFC 3891 SIP Replaces Header

RFC 3892 SIP Referred-By Mechanism

draft-ietf-sipping-cc-transfer-04 Session Initiation Protocol Call Control - Transfer

Codec: G.711 (A/µ law), G.729A/B, G.723.1

DTMF: RFC 2833, In-band DTMF, SIP INFO

Contact Us

Skyline (Shenzhen) Technology Co., Ltd.: Contact nameLuca Lian
Chat Now; AddressNo. 1, 6th Floor, Bldg. 4, No. 7, Lipu Street, Dafapu Community, Bantian St., Longgang District

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2 ports FXO and 2 ports PSTN VoIP gateway with H.323 and SIP

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