Feature. 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.
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Choose Connection for Grandstream . Buy a 2-Port FXS Analog Telephone VoIP Adapter and get great service and fast delivery.
2-Port FXS Analog Telephone VoIP Adapter