two FXS and two FXO channels VoIP sip gateway

two FXS and two FXO channels VoIP sip gateway

USD $120.61 - $120.62 /Piece

Min.Order:1 Piece

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

Quick Details View All >

Place of Origin:
Guangdong, China
Brand Name:
SKYLINE
Model Number:
HTM222
Type:
VoIP Gateway

Skyline (Shenzhen) Technology Co., Ltd.

Credit Member 4 years
Business Type: Trading Company
Shenzhen Guangdong China
Main Products: VOIP

Product Details

Specifications

1,2 fxs and 2 fxo channels voip gateway.
2,support ITU H.323 V4 and IETF SIP V2.
3,peer to peer to IP calls
4,high quality.

Product Introduction:

The VoIP gateway HTM222 is the performance Gateway of FXO plus FXS. HTM-222 built-in H.323 and SIP protocols. Highly reliable line detection prevents the line hanging death in the largest tent. It can forward outside Caller ID Number under the SIP protocol, which is an important function of PBX application.set connected to the FXS port can also access the PSTN line for traditional telephone service. The HTM-222 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)
  • Two 10/100 Ethernet for WAN / LAN connections
  • Peer-to-Peer IP Calls
  • Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
  • Line Echo Cancellation
  • 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
  •  

     

    Basic Features

    Two RJ-11 FXS port for traditional phone set or PBX's trunk line

    Two RJ-11 port for connection to PSTN line (Bypass function only)

    LEDs for Power, Ready, Status, WAN, PC, FXS

    Call Forward, Call Hold, Call Transfer

    Dial Plan

    Caller ID

     

    Enhanced Features

    Dynamic selection of codec

    Advanced jitter buffer

    Automatic traversal of NAT and firewall

    VLAN / Qos

    Router

    Echo cancellation for Speakerphone

    Comfort noise generation (CNG)

    Voice activity detection (VAD)

    Auto provisioning (requires auto provisioning server)

    On line firmware upgrade

    Multi-language support: English and Chinese

     

    Support 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
  •  

    two FXS and two FXO channels VoIP sip gatewaytwo FXS and two FXO channels VoIP sip gateway

    two FXS and two FXO channels VoIP sip gateway

    Contact Supplier

    Ms. Kitty Yan Manager Chat Now
    Telephone
    86-755-82435955
    Mobile
    8613723716576
    Fax
    86-755-82435955
    Address
    6th Floor,No.4 Building,DeZhong Industrial Estate,Wuhe Road,LongGang District,Shenzhen Shenzhen,Guangdong

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