Grandstream Networks HT502 Dual FXS Port Analong VOIP Telephone Adaptor

Specifications

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

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