Description
The Grandstream HT812 is an ATA that has two FXS ports and an integrated Gigabit NAT router. It supports voice quality in various application environments, strong encryption with unique security certificates per unit, automated provisioning for volume deployment and device management, and outstanding network performance.
FEATURES
The HT812 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Built upon Grandstreams market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features 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 home and office use.
PRODUCT SPECIFICATIONS
Brand
Grandstream
Item model number
GS-HT-812
Product Type
ATA
Telephone Interfaces
Two (2) FXS ports
Network Interfaces
Two (2) 10/100/1000Mbps RJ45 ports
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, OPUS, dynamic jitter buffer, advanced line echo cancellation
Caller ID
Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Disconnect Methods
Busy Tone, Polarity Reversal/Wink, Loop Current
Universal Power Supply
Input: 100-240VAC, 50-60Hz
Output: 12V/0.5A
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