Grandstream Networks HT813 Administration Manual page 3

Network
Two (2) 10/100 Mbps ports (RJ45) with integrated NAT router
Interface
LED Indicators POWER, FXO, FXS, WAN, LAN.
Factory Reset
Yes
Button
Voice, Fax,
Modem
Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-
Telephony
way conference
Features
G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic jitter
Voice Codecs
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
3 REN: Up to 1km on 24 AWG
Ring Load
Caller ID Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Disconnect
Busy Tone, Polarity Reversal/Wink, Loop Current
Methods
Signaling
Network 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
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, SSH, TFTP, TR-069, secure and automated provisioning using AES
and Control encryption, syslog
Security
SRTP
Media
Control TLS/SIPS/HTTPS
Management Syslog support, SSH, Telnet remote management using web browser.
Physical
Input: 100-240VAC, 50/60Hz
Universal Power
Supply
Output: 12V/0.5A