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Grandstream HT-812 2 FXS ports Phone Adapter

Handy Tone ATA 2FXS, WAN & LAN 10/100/1000Mb


2,250.00 บาท (รวมภาษี)
2,102.81 บาท (ไม่รวมภาษี)

HT812

Last update: 2020-02-29 12:34:06


Phone Adapter

HT-812

Designed for users looking to connect their analog devices to a VoIP network at home or in the office. The HT812 is a powerful analog telephone adapter that is easily deployable and manageable. It comes equipped with 2 FXS ports and an integrated Gigabit NAT router.

 

Features :

 

  • Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports

  • Includes a built-in NAT router which can handle routing speeds up to 100MBps

  • TLS and SRTP security encryption technology to protect calls and accounts

  • Automated provisioning options include TR-069 and XML config files

  • Supports 3-way voice conferencing

  • Failover SIP server automatically switches to secondary server if main server loses connection

  • Supports T.38 Fax for creating Fax-over-IP

  • Supports a wide range of caller ID formats

  • Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning

 

 

     
       2 lines        
          
   Encryption Security    
       
  Auto Provisioning   
         
   3 Way Conference   
      
       Failover      
     
   Fax to Email 
         
           Gigabit 
      
       Caller ID 
   

 

 

Specifications :

 

Telephone Interfaces

Two (2) RJ11 FXS ports

Network Interfaces

Two (2) 10/100/1000Mbps RJ45 ports 

LED Indicators

POWER, LAN, WAN, PHONE1, PHONE2 

Factory Reset Button

Yes 

Telephony Features

Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference

Voice Codecs

G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation 

Fax Over IP

T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through 

Short/Long Haul Ring Load

3 REN, up to 1km on 24AWG line 

Caller ID

Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID 

Disconnect Methods

Busy Tone, Polarity Reversal/Wink, Loop Current 

Network Protocols

TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069 

QoS

Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS) 

DTMF Method

In-audio, RFC2833 and/or SIP INFO 

Provisioning and Control

HTTP, HTTPS, SSH, TFTP, TR-069 , secure and automated provisioning using AES encryption, syslog 

Media

SRTP 

Control

TLS/SIPS/HTTPS 

Management

Syslog support, SSH, remote management using web browser 

Universal Power Supply

Input: 100-240VAC, 50-60Hz Output: 12V/0.5A 

Environmental

Operational: 32º – 104ºF or 0º – 40ºC Storage: 14º – 140ºF or -10º – 60ºC Humidity: 10 – 90% Non-condensing 

Dimension and Weight

28.5 x 130 x 90 mm (H x W x D) Weight: 353.33g 

Compliance

FCC/CE/RCM, K.21 

 

Datasheet

  • Warranty 1 Year
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