Grandstream HT818 ATA Adapter

Product description

Grandstream HT818 ATA Adapter 

The Grandstream HT818 ATA Adapter is built for users looking for a strog analog-to-VoIP converter. With a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router it features Grandstreams market-leading SIP ATA/gateway technology. 

This powerful gateway carries exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for enterprise use.

Features:

• Eight (8) RJ11 FXS ports
• Two (2) 10/100/1000Mbps RJ45 ports
• LED Indicators
• Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
• G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation
• T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
• 2 REN, up to 1km on 24AWG line
• Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
• Busy Tone, Polarity Reversal/Wink, Loop Current
• Syslog support, SSH, remote management using web browser
• Input: 100-240VAC, 50-60Hz 
• Output: 12V/1.5A
• Dimensions (L)180mm*(W)120mm*(H)36mm 
• 356g