"1FXS+1FXO(PSTN) with lifeline support when power outage and integrated NAT router"The HT503 is a hybrid Analog Telephone Adapter (ATA) and VoIP Router. It features both an FXS (analog telephone) port and an FXO (PSTN) port so you can have backup lifeline support using a PSTN line in the case of a power outage. It also integrates 2x10/100 RJ45 ports with anintegrated high performance NAT router.Pelajari Lagi
"New Series""powerful 8-port Analog VoIP gateway with 8 FXS ports and an Integrated Dual GIgabit NAT Router", built for users looking for a strong analog-to-VoIP Converter
Supports 2 SIP profiles and 8 FXS ports
Strong AES encryption with security certificate per unit
Automated & secure provisioning options using TR069
3-way voice conferencing per port
Exceptional voice quality with wide-band HD codec
Supports T.38 Fax for reliable Fax-over-IP
Supports dual Gigabit network ports
High performance NAT router
Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
"New Series""an advanced 4-port VoIP gateway with 4 FXS ports and an integrated Dual Gigabit NAT router",built for users looking for a strong analog-to-VoIP Converter
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
"New Series"" The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port with Dual Network Ports that integrated NAT Router"
Supports 2 SIP profiles through 1 FXS port and 1 FXO port
Dual 100Mbps LAN and WAN ports with Integrated NAT Router
Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage
3-way voice conferencing per port
Automated & secure provisioning options using TR069
Supports T.38 Fax for reliable Fax-over-IP
Failover SIP server automatically switches to secondary server if main server loses connection
Strong AES encryption with security certificate per unit
Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
"New Series"" 2-FXS port for Analog Telephone Connected ", Designed for users looking to connect their analog devices to a VoIP network at home or in the office.
Supports 2 SIP profiles through 2 FXS ports and a single 10/100Mbps port
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
Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multilanguage prompts, flexible dial plan and more
"New Series"" 1 (single) FXS port for Analog Telephone Connected ", Designed for users looking to connect their analog devices to a VoIP network, in either a home or office.
Supports 1 SIP profiles through 1(single) FXS ports and a single 10/100Mbps port
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
Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multilanguage prompts, flexible dial plan and more