Grandstream HT702 Analog Telephone Adapter

The Grandstream HT702 Analog Telephone Adapter is designed to surpport and produce quality signals.

Features

• 2 FXS analog telephone port, 10/100 Mbps port
• Status LED for power, internet, LINK/ACT and phone status
• Supports up to 2 SIP accounts
• Advanced telephony features include caller ID, call waiting
• 3-way voice conference, transfer, forward, do not disturb, message indicator, multi-language voice prompts, T.38 fax, flexible dial plan and more
• Telephony Features: Hold, transfer, forward (unconditional/no-answer/busy), call park/pickup, 7-way audio conference(including the host), shared-call-appearance (SCA) / bridged-line-appearance (BLA), virtual MPK, downloadable contacts (XML, LDAP, up to 1000 items), call record(local and server), call log (up to 1000 records), call waiting, auto answer, XML customization of screen, flexible dial plan, hot desking, personalized music ringtones and music on hold, server redundancy & fail-over

  Sample Applications: Local apps: Contacts, Call History, File Manager, MPK, Settings, Browser, Voicemail, Clock, Recorder, GS Market, etc. Supports third-party Android apps such as Microsoft Teams API/SDK available for advanced custom application development

  Applications Deployment: Android 7.0 compliant applications to be developed, downloaded and run on the device with provisioning control

  HD Audio: Yes, HD handset and speakerphone with support for wideband audio

Specification

Interfaces

• Telephone Interfaces: Two (2) FXS port
• Network Interfaces: One (1) 10/100Mbps auto-sensing ethernet ports (RJ45)
• LED Indicators: Power, Internet, LINK/ACT, PHONE 1/PHONE 1
• Factory Reset Button: Yes
• Voice, Fax, Modem

Telephony Features

• Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
• Voice Codecs: G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, dynamic jitter buffer, advanced line echo cancellation

Signalling

• QoS: Layer 2 (802.1Q VLAN/802.1p) and Layer 3 (ToS, Diffserv, MPLS)
• DTMF Method: In-Audio, RFC2833 and/or SIP INFO

Security

• Media SRTP
• Control TLS/SIPS/HTTPS
• Management Syslog support, telnet, remote management using web browser