GRANDSTREAM HT812 Powerful 2 Port ATA with Gigabit NAT Router User Guide

Two (2) RJ11 FXS ports for HT812.  

Four (4) RJ11 FXS sports for HT814.  

Telephone  

Interfaces  

Network  

Interface  

Two (2) 10/100/1000 Mbps Ethernet port (RJ45).  

POWER, LAN, WAN, PHONE1, PHONE2 for HT812.  

LED Indicators  

POWER, LAN, WAN, PHONE1, PHONE2, PHONE3, PHONE4 for HT814.  

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.  

G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS, G722,  

dynamic jitter buffer, advanced line echo cancellation.  

Voice Codecs  

Fax over IP  

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

For HT812: 3 REN, up to 1km on 24AWG line.  

For HT814: 2 REN, up to 1km on 24AWG line.  

Short/Long Haul  

Ring Load  

Caller ID  

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

Busy Tone, Polarity Reversal/Wink, Loop Current.  

Disconnect  

Methods  

Signaling  

Network  

Protocols  

TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, FTP/FTPS, ARP/RARP, ICMP, DNS, DDNS, DHCP, NTP, TFTP, SSH,  

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).  

In-audio, RFC2833 and/or SIP INFO.  

DTMF Methods  

Provisioning and  

Control  

FTP, FTPS, HTTP, HTTPS, SSH, Telnet, TFTP, TR-069, secure and automated provisioning using TR069,  

syslog.  

Security  

Media  

SRTP.  

Control  

TLS/SIPS/HTTPS/HTTP/SSH/Telnet.  

Management  

Physical  

Syslog support, SSH, Telnet, remote management using web browser.  

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General	Details
Name	GRANDSTREAM HT812 Powerful 2 Port ATA with Gigabit NAT Router User Guide
Make	GRANDSTREAM
Language	English
Filetype	PDF (Download)
File size	MB

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