GRANDSTREAM ANALOG TELEPHONE ADAPTER W/2 FXS (GIGABIT)

GRANDSTREAM ANALOG TELEPHONE ADAPTER W/2 FXS (GIGABIT)

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Part#: Not Specified

Manufacturer SKU: Not Specified

Warranty: 1-year Lin Haw warranty

The HT812 delivers powerful VoIP technology and routing capabilities

The HT812 v2 is an advanced 2-port analog telephone adapter (ATA) 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
LED Indicators - POWER, NET1, NET2, PHONE1, PHONE2
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

Specifications:

Category	Details
Telephone Interfaces	Two (2) RJ11 FXS ports; can be expanded by peering with an FXS gateway
Network Interfaces	Two (2) 10/100/1000Mbps RJ45 ports
LED Indicators	POWER, NET1, NET2, 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.722, G.723.1, G.729A/B, G.726-32, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation
Fax Over IP	T.38 compliant Group 3 Fax Relay up to 14.4kbps 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
Dial Methods	DTMF, Pulse
Disconnect Methods	Busy Tone, Polarity Reversal/Wink, Loop Current
Network Protocols	TCP/IP/UDP, RTP/RTCP (RFC1889, 1890), HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, Telnet, STUN (RFC3489, 5389), SIP (RFC3261), SIP over TCP/TLS, SRTP, SNMP, TR-069, IMS/3GPP, IPoE
QoS	Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS), Traffic shaping
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, SDP(RFC 2327), Refer (RFC 3515), Offer/Answer (RFC3265), SIP v2.0 (RFC 3261, 3262, 3264), RFC3261, ETC (3GPP TS 24.629, RFC 3515, RFC 3891, RFC 3892), SIP Session Timer (RFC 4028)
Management	Syslog support, SSH, remote management using web browser
Universal Power Supply	Input: 100-240VAC, 50-60Hz Output: 12V/0.5A
Environmental	Operational: 32° – 123°F or 0° – 50°C Storage: 14° – 140°F or -10° – 60°C 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

Package Contents:

(1) GSHT812

(1) Ethernet Cable

(1) 12V Power Adapter

(1) Quick Installation Guide

(1) GPL Statement

HT812V2_QuickInstallationGuide.pdf

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HT812V2_Datasheet.pdf

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