asterisk gateway 8 fxs VoIP ATA HT-882

SIP&H.323;asterisk 8 fxs VoIP ATA HT-882 Have encryption built-in; Support VPN; Have router fuction; Can be customized.

 

 

Product overview

8 FXS ports VOIP Gateway .Support dual protocols: ITU-H.323 V4 and IETF SIP V2 .Provide 8 RJ-11 ports for a POTS phone or a PBX's trunk line .Provide 2 RJ-45 Ethernet Ports .Support call forward/transfer/hold, phone book .Support G.711 A/μ law, G.729A/B, G.723.1 Codecs.Support QoS, NAT transversal and router function .Support VAD, CNG, EC

HighlightsBuilt-in H.323 V4 and SIP V2 ProtocolsHight performance router

Billing supportAuto provisioning and firmware updates

Caller IDEncryption transversalMultiple languagesKey Features Open Standard VoIP Protocols (ITU H. 323 V4 and IETF SIP V2)Two 10/100 Ethernet for WAN / LAN connectionsPeer-to-Peer IP CallsSpeech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter bufferLine Echo CancellationVLAN and QoS supportNAT Transversal and Router functionsVoice prompts, HTTP Web, Auto Provision support for configuration and updatesHighly stable embedded Linux operating system in high performance ARM 9 ProcessorBasic Feature 8 RJ-11 FXS ports for traditional phone set or PBX's trunk lineLEDs for Power, Ready, Status, WAN, PC, FXSCall Forward, Call Hold, Call Transfer Dial Plan Caller ID Enhanced FeaturesDynamic selection of codec Advanced jitter buffer Automatic traversal of NAT and firewall VLAN / Qos Router Echo cancellation for Speakerphone Comfort noise generation (CNG) Voice activity detection (VAD) Auto provisioning (requires auto provisioning server) On line firmware upgradeMulti-language support: English and ChineseSupported StandardsITU: H.323 V4, H.225, H.235, H.245, H.450 RFC 1889 - RTP/RTCP RFC 2327 - SDP RFC 2833 - RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals RFC 2976 - SIP INFO Method RFC 3261 - SIP RFC 3264 - Offer/Answer model with SDP RFC 3515 - SIP REFER Method RFC 3842 - A Message Summary and Message Waiting Indicator RFC 3489 - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs) RFC 3891 -SIP “Replaces” Header RFC 3892 - SIP Referred-By Mechanism draft-ietf-sipping-cc-transfer-04 - Session Initiation Protocol Call Control - Transfer Codec: G.711 (A/μ law), G.729A/B, G.723.1DTMF: RFC 2833, In-band DTMF, SIP INFO

Hardware specificationsOperating temperature: 10°C to 40°C (50°F to 104°F) Storage temperature: 0°C to 50°C (32°F to 122°F) Weight: 0.64kg (Including AC/DC Adapter) Power:24 Vdc 500 mA  (AC/DC adapter included).Warranty: 1 year on hardware

asterisk gateway 8 fxs VoIP ATA HT-882