Grandstream Networks HT801 - HT801;HT802 Ports Description

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HT801/HT802 Administration Guide
Version 1.0.13.7
HT801/HT802 Technical Specifications
Following tables resumes all the technical specifications including the protocols/standards supported,
voice codecs, telephony features, languages and upgrade/provisioning settings for the HT801 and the
HT802.
Table 2: HT801/HT802 Technical Specifications
Interfaces
HT801
HT802
Telephone Interfaces
One (1) RJ11 FXS port
Two (2) RJ11 FXS ports.
Network Interface
One (1) 10/100Mbps auto-sensing Ethernet port (RJ45).
LED Indicators
POWER, INTERNET, PHONE
POWER, INTERNET, PHONE1,
PHONE2.
Factory Reset Button
Yes.
Voice, Fax, Modem
HT801
HT802
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,
G.722, 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
5 REN: Up to 1km on 24 AWG.
2 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
HT801
HT802
Network Protocols
TCP/IP/UDP, RTP/RTCP, FTP/FTPS, HTTP/HTTPS, ARP/RARP, ICMP, DNS,
DDNS, DHCP, NTP, TFTP, SSH, Telnet, STUN, SIP (RFC3261), SIP over
TCP/TLS, SRTP, TR-069.
QoS
Layer 3 (ToS, DiffServ, MPLS).
DTMF Methods
In-audio, RFC2833 and/or SIP INFO.
Provisioning and
Control
HTTP, HTTPS, FTP, FTPS, SSH, Telnet, TFTP, TR-069, secure and automated
provisioning using AES encryption, syslog.
Security