Grandstream HT818 Analog FXS ATA 8 Port Voip Gateway Telephone Adapter - Elite Electronics

8 FXS, 2 GIGE NAT Router

Key Features:

• 2 SIP profiles
• 8 FXS ports
• Strong AES encryption
• Automated & secure provisioning options
• 3-way voice conferencing per port
• Exceptional voice quality with wide-band HD codec
• T.38 Fax for reliable Fax-over-IP
• Dual Gigabit network ports
• High performance NAT router
• Caller ID display or block
• 3-way conference
• Dynamic jitter buffer
• Advanced line echo cancellation

Specifications:

Interfaces

• Telephone Interfaces - Eight (8) FXS ports
• Network Interfaces - Two (2) 10/100/1000Mbps RJ45 ports
• LED Indicators - POWER, LAN, WAN, PHONE1, PHONE2, PHONE3, PHONE4, PHONE5, PHONE6, PHONE7, PHONE8,
• 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
• Fax Over IP - T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
• Short/Long Haul Ring Load - 3 REN, up to 1km on 24AWG line
• Caller ID - Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
• Disconnect Methods - Busy Tone, Polarity Reversal/Wink, Loop Current

Signaling

• QoS - Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS)
• DTMF Method - In-audio, RFC2833 and/or SIP INFO
• Provisioning and Control - HTTP, HTTPS, TELNET, TFTP, TR-069 , secure and automated provisioning using AES encryption, syslog

Security

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

Physical

• Universal Power Supply Input - 100-240VAC, 50-60Hz
• Output - 12V/0.5A
• Environmental Operational - 32ºF – 104ºF (0ºC – 40ºC)
• Storage - 14ºF – 140ºF (-10ºC – 60ºC)
• Humidity - 10% – 90% Non-condensing
• Dimension - 180mm x 120mm x 36mm (H x W x D)
• Weight - 356g