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| 4-Line
FXS SIP IP Gateway |
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| RP-FXS504
is an 4-line FXS gateway with SIP protocol
IP device which allows to connect 4 sets
of analog telephone sets to make or receive
VoIP call over Internet or VPN network through
Internet Telephony service provider. This
device is suitable for office user through
ITSP service provider to install at office
or branch office to call between different
offices. It also can install at trunk line
in front of digital PBX to migrate digital
PBX to IP Telephony call. |
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| RP-FXS504 |
4-Line
FXS SIP IP Gateway |
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