Product Overview; Software Features Overview - Grandstream Networks HT701 User Manual

P O
RODUCT VERVIEW
The HT701 is a full feature voice and fax-over IP device that offers a high-level of integration including a
10M/100Mbps network port and one FXS telephone port, market-leading sound quality, rich functionalities,
and a compact and lightweight design. The VoIP network signaling protocol supported is SIP. The HT701
fully compatible with SIP industry standard and can interoperate with many other SIP compliant devices
and software on the market. Moreover, it supports comprehensive voice codecs including G.711 (a/µ-law),
G.723, G.726-32, G.729 and iLBC.

Software Features Overview


1 SIP account & profile

Supports Voice Codecs:

G.711 (a/µ-law), G.723, G.726-32, G.729 and iLBC.

T.38 Fax

Comprehensive Dial Plan support for Outgoing calls.

G.168 Echo Cancellation

Voice Activation Detection (VAD), Comfort Noise Generation (CNG), and Packet Loss
Concealment (PLC)

Supports PSTN/PBX analog telephone sets or analog trunks
Table 4: HT701 Technical Specifications
Telephone Interfaces
Network Interface
LED Indicators
Reset Button
Voice over Packet
Capabilities
Voice Compression
Telnet Server
Fax over IP
QoS
IP Transport
DTMF Method
IP Signaling
Provisioning
Control
Grandstream Networks, Inc.
1 FXS port, 1 SIP account
1 RJ45 for LAN, 10/100 Base-TX, Full Duplex
Power, INTERNET, LINK/ACTIVITY, PHONE
Factory Reset button
Voice Activity Detection (VAD) with CNG (comfort noise generation) and PLC (packet
loss concealment), Dynamic Jitter Buffer, Modem detection & auto-switch to G.711,
Packetized Voice Protocol Unit (supports RTP/RTCP protocol), G.168 compliant Echo
Cancellation, LEC (line echo cancellation) with NLP, Asymmetric RTP stream
G.711 + Annex I (PLC), Annex II (VAD/CNG format) encoder and decoder, G.723,
G.726(ADPCM), G.729, iLBC, G.726 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
Yes
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
Diffserve, TOS, 802.1 P/Q VLAN tagging
RTP/RTCP
Flexible DTMF transmission method, user interface of In-audio, RFC2833, and/or SIP
Info
SIP (RFC 3261)
TFTP, HTTP, HTTPS
TLS/SIPS , SIP over TCP/TLS
HT-701 User Manual
Firmware Version 1.0.0.17
Page 8 of 31
Last Updated: 02/2012