Grandstream HT814, 4FXS Ports ,Supports a wide range of caller ID formats

Grandstream HT814, 4FXS Ports:

Brand: Grandstream
Product code: HT814
Supports 2 SIP profiles through 4 FXS ports and dual Gigabit ports
Includes a built-in NAT router which can handle routing speeds up to 100MBps
TLS and SRTP security encryption technology to protect calls and accounts
Automated provisioning options include TR-069 and XML config files
Supports 3-way voice conferencing
Failover SIP server automatically switches to secondary server if main server loses connection
Supports T.38 Fax for creating Fax-over-IP
Supports a wide range of caller ID formats
Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning.

Grandstream HT814 Datasheet- PDF