Grandstream Networks HT704 User Manual

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HT70X User manual
Version 1.0.9.4
Voice Compression
G.711 + Annex I (PLC), Annex II (VAD/CNG format) encoder and decoder,
G.723.1, G.726-32(ADPCM), G.729, iLBC, G.726-32 provides proprietary VAD,
CNG, and signal power estimation, Voice Play Out unit (reordering, fixed and
adaptive jitter buffer, clock synchronization), AGC (automatic gain control), Status
output, Decoder controlling via voice packet header
DHCP
Server/Client
Yes, DHCP Client only
Telnet Server
Yes
Fax over Ip
T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for
Fax Pass-through, Fax Datapump V.17, V.19, V.27ter, V.29 for T.38 fax relay
QoS
Diffserve, TOS, 802.1 P/Q VLAN tagging
Transport Protocol
RTP/RTCP
DTMF Method
Flexible DTMF transmission method, user interface of In-audio, RFC2833, and/or
SIP Info
IP Signaling
SIP (RFC 3261)
Provisioning
TFTP, HTTP, HTTPS, TR-069, XML
Control
TLS/SIPS , SIP over TCP/TLS
Device
Management
Web interface or via secure encrypted AES or non-encrypted central configuration
file for mass deployment using Grandstream binary file or xml format.
Auto/manual provisioning system or via built-in IVR.
NAT-friendly remote software upgrade (via TFTP/HTTP/HTTPS) for deployed
devices including behind firewall/NAT.
Syslog support. Full support of TR-069 management protocol and Telnet access.
Dial Plan
Yes
Caller ID
Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Call Handling
Features
Caller ID display or block, Call waiting caller ID, Call waiting/flash, Call transfer,
hold, forward, 3-way conferencing, message waiting, Do-Not-Disturb (DND), call-
return service

Grandstream Networks HT704 Specifications

General

Brand	Grandstream Networks
Model	HT704
Category	Adapter
Language	English