Grandstream HT818 V2 8-Port FXS Analog Telephone Adapter, Gigabit NAT Router
8-port FXS VoIP gateway that connects analog phones and fax machines to SIP, with 2 Gigabit ports, built-in NAT router, T.38 fax and TR-069 provisioning.
Read MoreSpecs
Brand
Grandstream
Model
HT818 V2
Product Type
Analog Telephone Adapter (FXS Gateway)
FXS Ports
8x RJ11
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15
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Grandstream HT818 V2 8-Port FXS Analog Telephone Adapter, Gigabit NAT Router
The Grandstream HT818 V2 is an 8-port analog telephone adapter that brings analog phones and fax machines onto a VoIP network. It combines 8 FXS ports, two Gigabit ports with a built-in NAT router, HD voice codecs, T.38 fax and AES-encrypted automated provisioning. It suits offices and hotels that want to keep existing analog phones while moving to an IP PBX or SIP service.
Main Specs
- 8x RJ11 FXS ports for analog phones and fax
- 2x 10/100/1000 Mbps Gigabit Ethernet ports
- Built-in high-performance NAT router
- Opus, G.722 and other voice codecs with echo cancellation
- T.38 fax relay and fax pass-through
- 3-way conference, call waiting, transfer and caller ID
- SRTP, TLS and unique security certificate per unit
- TR-069 and AES-encrypted automated provisioning
- Ideal for connecting several analog phones or faxes to a VoIP system
Main Characteristics
Brand
Grandstream
Model
HT818 V2
Product Type
Analog Telephone Adapter (FXS Gateway)
FXS Ports
8x RJ11
Network Ports
2x 10/100/1000 Mbps RJ45
NAT Router
Yes
Voice Codecs
G.711 (Annex I/II), G.722, G.723.1, G.729A/B, G.726-32, iLBC, Opus
Fax
T.38 Group 3 fax relay up to 14.4 kbps, G.711 pass-through
Ring Load
2 REN, up to 1 km on 24 AWG line
Telephony Features
Caller ID, call waiting, flash, transfer, forward, hold, DND, 3-way conference
Protocols
SIP, TCP/UDP, RTP/RTCP, HTTP/HTTPS, DNS, DHCP, NTP, TFTP, SSH, Telnet, STUN, SNMP, TR-069
QoS
Layer 2 (802.1Q, 802.1p), Layer 3 (ToS, DiffServ, MPLS)
Security
SRTP, TLS, AES-encrypted provisioning
Power
12 V / 1.5 A universal power supply
Operating Temperature
0 Β°C to 50 Β°C
Dimensions
180 x 120 x 36 mm
Weight
356 g
