Grandstream Networks HT702, HT704 user manual HT70X Featrues, Software Features Overview

HT70X FEATRUES

The HT70X 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 HT70X is 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.723.1, G.726-32, G.729 and iLBC.

SOFTWARE FEATURES OVERVIEW

∙Supports Voice Codecs:

∙G.711 (a/µ-law), G.723.1, 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

			TABLE 4: HT70X SOFTWARE FEATURES
			HT 701			HT 702		HT 704
	Telephone Interfaces	1	FXS ports		2	FXS ports	4	FXS ports
	SIP Provisioning	1	Sip Account, 1 Profile		2	Sip Accounts, 2 Profiles	4	Sip Accounts, 2 Profiles
	Number of	1	Concurrent Call		2	Concurrent Calls	4	Concurrent Calls
	Concurrent Calls
	Voice over Packet	Voice Activity Detection (VAD) with CNG (comfort noise generation) and PLC (packet loss
	Capabilities	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
	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
FIRMWARE VERSION 1.0.3.1				HT70X USER MANUAL				Page 13 of 52