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GS-HT-813

Grandstream SIP ATA 1x FXS 1x FXO analog telephone adapter

Grandstream - Grandstream SIP ATA 1x FXS 1x FXO analog telephone adapter, Supports 2 SIP profiles through 1 FXS port and 1 FXO port, Dual 100Mbps LAN and WAN ports, Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage, 3-way voice conferencing per port. Converts a standard telephone line into a SIP VoIP phone (Remote calling over the Internet, dialed out on your standard landline. Receive landline calls remotely). Note: Does not convert VoIP calls to standard telephones, the line must be analogue.
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. GS-HT-813 Grandstream SIP ATA 1x FXS 1x FXO analog telephone adapter is available from Laptop Direct and it is sold as new from our VoIP FXS / FXO routers & gateways range of products. For reference purposes, the price of R1445 is valid 2026-10-24, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the VoIP FXS / FXO routers & gateways category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


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GS-HT-813

Grandstream SIP ATA 1x FXS 1x FXO analog telephone adapter

Grandstream SIP ATA 1x FXS 1x FXO analog telephone adapter, Supports 2 SIP profiles through 1 FXS port and 1 FXO port, Dual 100Mbps LAN and WAN ports, Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage, 3-way voice conferencing per port. Converts a standard telephone line into a SIP VoIP phone (Remote calling over the Internet, dialed out on your standard landline. Receive landline calls remotely). Note: Does not convert VoIP calls to standard telephones, the line must be analogue.

Overview:

The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables this hybrid ATA to support remote calling to and from the PSTN line. For added flexibility, the FXS port extends VoIP service to one analog device. Users can convert their analog technology to VoIP thanks to the HT813s ultra-compact size, HD voice quality, advanced VoIP functionality, high-end security protection and multiple auto provisioning options. These advanced features also allow service providers to offer high quality IP service to customers looking to upgrade to VoIP

Features:

  • Supports 2 SIP profiles through 1 FXS port and 1 FXO port
  • Dual 100Mbps LAN and WAN ports
  • Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage
  • 3-way voice conferencing per port
  • Automated & secure provisioning options using TR069
  • Supports T.38 Fax for reliable Fax-over-IP
  • Failover SIP server automatically switches to secondary server if main server loses connection
  • Strong AES encryption with security certificate per unit

Specifications:

© 2018 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications
Product Code GS-HT-813
Telephone Interfaces One (1) RJ11 FXS port, One (1) RJ11 FXO PSTN line port with lifeline support
Network Interface Two (2) 10/100Mbps ports (RJ45) with integrated NAT router
LED Indicators POWER, LAN, WAN, FXS, FXO
Factory Reset Button Yes
Voice, Fax, Modem
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 24 AWG
Caller ID Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Disconnect Methods Busy Tone, Polarity Reversal/Wink, Loop Current
Signaling
Network Protocols TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, 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, TFTP, SSH, TR-069, secure and automated provisioning using AES encryption, syslog
Security
Media SRTP
Control TLS/SIPS/HTTPS
Management Syslog support, telnet, SSH, remote management using web browser
Physical
Universal Power Supply Output: 12V/0.5A
Operational: 32º - 104ºF or 0º - 40ºC
Environmental Storage: 14º - 140ºF or -10º - 60ºC
Humidity: 10 - 90% Non-condensing
130.5 x 90.5 x 29 mm (L x W x D)
Dimension and Weight Weight: 0.142Kg
Compliance FCC/CE/C-TICK/ITU-K.21



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