Specifications

2 FXS ports
2RJ-45 ports
2 SIPacounts& profiles
Comprehensive Dial Plan support for Outgoing calls
G.168 Echo Cancellati

PRODUCT OVERVIEW

 

The HT502 is a full feature voice and fax-over IP device that offers a high-level of integration including dual 10M/100Mbps network ports with integrated  router, NAT, DHCP server, dual port FXS telephone gateway,market-leading sound quality, rich funcctiones ,

and a compact and lightweight design. The VoIP network signaling protocol supported is SIP. The HT502 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, G726 (16/24/32/40 bit rates), AAL2(all G.726), G.729A/B/E and iLBC.

 

SOFTWARE FEATURES OVERVIEW

 

•2 FXS ports

• 2 rj-45 ports(switched or routed)

• 2 SIP accounts & profiles

• Supports Voice Codecs:

  G711 ( a/ μ ,Annex I & II), G723.1A, G726(ADPCM with 16/24/32/40 bit rates), G729 A/B/E,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)

 

HT502 TECHNICAL SPECIFICATIONS

 

Telephone Interfaces	2 FXS ports, 2 SIP accounts
Network Interface	1 RJ45 for LAN, 10/100Base-TX, Full Duplex 1 RJ45 for Wan,10/100Base-TX, Full Duplex
LED Indicators	Power ,WAN, LAN, PHONE1 and PHONE2
Reset Button	Factory Reset button
Voice over   Packet Capablities	Voice Activity Detection (VAD) with CNG (comfort noise  generation) ,and PLC(oacket loss concealment),Dynamic Jitter , Modem detection & auto-switch to G.711,Packetized Voice Protocol Unit (supports RPT and AA2 protocol),G.168 compliant Echo Cancellation, LEC(line echo cancellatio) with NLP, Asymmetric RTP stream

Voice Compression	G.711+Annex I (PLC),Annex II(VAD/CNG fromat) encoder and decoder, G.723.1A,G.726(ADPCM), g.729a/B/E, iLBC , G.726 provides proprietary VAD, CNG,and signal power estimation, VOICE Play Out unit (reordering,  fixed and adaptive jitter , clock synchronization ), AGC ( automatic gain control),Status output,Deoder controlling via voice pac ket header
DHCP Server/Client	Yes,NAT, Router or Switched Mode
Telnet Server	Yes
Fax over IP	T.38 compliant Group 3 Fax Relay up to 14.4 kpbs and auto-switch to G.711 for Fax Pass-through,Fax Datapump V.17,V.19,V.29 for T.38 fax relay
QoS	Diffserve,TOS,802.1 P/Q VLAN tagging
IP Transport	RTP
DTMF Method	Flexible DTMF transmission metho, user interface of in-audio,RFC2833,and/or SIP info
IP Signaling	SIP(RFC 3261)
Provisioning	TFTP,HTTP,HTTPS
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,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
Dial Plan	Yes
UPnP	Yes
Universal Switching Power Adaptor	Input:100-240 VAC/50-60 Hz 0.3a Max Output:12VDC, 0.5A, UL certified
Enivioromental	Operational:32°-104°F or 0 ° -40 °C Storage:10 ° -130 ° F/Humidity:10-90% Non-condensing
Dimensions (H x W x D)	115mm(L) x 75mm(W) x 27mm(H)
Short Haul Loop	3RENs, up to 150feet on 24 AWG wire
Call handing Feature	Caller ID display or block, Call waiting caller ID, Callwaiting/flash, Call transfer ,hold, forward, mute, 3-way conferencing ,  essage waiting, Do-NOT-Distrub(DND), call-return service
Caller ID	Bellcore Type 1&2,ETSI,BT,NTT,and DTMF-based CID
Polarity Reversal / Wink	Yes
EMC	EN55022/EN55024 and FCC part15 Class B
Safety	UL

 

CONNECTING THE HT502

The HT502 has two FXS port. Both FXS ports can have a separate SIP account . This is a key feature of HT502 as it supports simultaneous calls on both FXS ports.

 

HT502 CONNECTION DIAGRAM