Grandstream Networks HT812 Administration Manual page 3
Hide thumbs
Also See for HT812:
- Administration manual (67 pages) ,
- User manual (39 pages) ,
- Quick installation manual (21 pages)
Table of Contents
Advertisement
HT812/HT814 Technical Specifications
The following table resumes all the technical specifications including the protocols/standards supported, voice codecs,
telephony features, languages and upgrade/provisioning settings for the HT812/HT814.
Interfaces
Two (2) RJ11 FXS ports for HT812.
Telephone
Interfaces
Four (4) RJ11 FXS sports for HT814.
Network
Two (2) 10/100/1000 Mbps Ethernet port (RJ45).
Interface
POWER, LAN, WAN, PHONE1, PHONE2 for HT812.
LED Indicators
POWER, LAN, WAN, PHONE1, PHONE2, PHONE3, PHONE4 for HT814.
Factory Reset
Yes.
Button
Voice, Fax,
Modem
Telephony
Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-
way conference.
Features
G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.722, G.726, iLBC, OPUS,
Voice Codecs
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.
For HT812: 3 REN, up to 1km on 24AWG line.
Short/Long Haul
Ring Load
For HT814: 2 REN, up to 1km on 24AWG line.
Caller ID
Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID.
Disconnect
Busy Tone, Polarity Reversal/Wink, Loop Current.
Methods
Signaling
TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, FTP/FTPS, ARP/RARP, ICMP, DNS, DDNS, DHCP, NTP, TFTP, SSH,
Network
Telnet, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069.
Protocols
QoS
Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS).
DTMF Methods
In-audio, RFC2833 and/or SIP INFO.
Provisioning
HTTP, HTTPS, SSH, FTP, FTPS, Telnet, TFTP, TR-069, secure and automated provisioning using TR069,
and Control
syslog.
Security
Advertisement
Table of Contents
