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無料会員

8-fxs voip gateway

China

HT-882

135 ~ 160 / Piece ( Negotiable ) Get Latest Price

Guangdong

135 per Piece

1 Piece

10pcs/carton

5days

10000 Piece per Month

T/T, Western Union, Money Gram, PayPal

fxs

今すぐお問い合わせください

製品仕様

color : black port : eight warranty : one year weight : 0.64kg package size : 31*17*8cm

タイトルまたは説明

eight FXS Ports VoIP Gateway support ATA  Introduction:

The eight FXS Ports VoIP Gateway (HT-882) is designed as a compact, high performance, and low cost Analog Terminal Adaptor (FXS Gateway).  It comes with 8 FXS ports to interface with traditional analog phone sets or PBX trunk lines for VoIP communications.  The HT-882 is a full featured FXS gateway and is designed for easy installation and configuration.  It supports the two most widely used Open VoIP Standards (SIP and H.323). This allows the HT-882 to interoperate seamlessly with soft switches or IP PBXs made by various vendors. Its high performance offers toll quality voice, flexible networking, and feature-rich call functions. It is an ideal low cost solution for SME environment where multiple lines are required.

Key Features

  • Static IP support
  • Switch mold support
  • support DHCP,PPPOE
  • 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,  Web, Auto Provision support for configuration and updates
  • Highly stable embedded Linux operating system in high performance ARM 9 Processor

Basic Features

  • Eight RJ-11 FXS port for traditional phone set or PBX's trunk line
  • LEDs for Power, Ready, Status, WAN, PC, FXS
  • Call Forward, Call Hold, Call Transfer
  • Dial Plan
  • Caller ID
  • 3 times re-password
  • Billing support
  • Keyboard setting
  • IP voice enrollment

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

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

Hardware Specifications

  • Processor: ARM9E 133MHz
  • DSP: VPDSP101 95MHz
  • Memory: RAM 16MB/ Flash 4MB
  • Power: Input AC100V ~ 240V, output 24VDC / 300mA
  • Power consumption: 12W maximum
  • Network card: 100/10Base-T x2
  • LED: Operation and lines light
  • RJ11:eight 24V feed 48V ring
  • Operating temperature: 10°C to 40°C (32°F to 104°F)
  • Storage temperature: 0°C to 50°C (32°F to 122°F)
  • Working Humidity: 40% ~ 90% Not congealed
  • Weight: 330 g (1 lb) (Including AC/DC Adapter)
  • Warranty: one year



 

お問い合わせ

連絡先担当者:Ms. carrie

会社:SCMR international communication co., ltd

住所:futian district, Shenzhen, Guangdong, China,518000

To,

Ms. carrie < SCMR international communication co., ltd >
私は知りたい:

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