Cisco Systems WRP400 Manual Do Utilizador
6
ATA Administration Guide
94
Configuring the PSTN (FXO) Gateway on the
SPA3102
SPA3102
This chapter describes how to configure the PSTN gateway on the SPA3102.
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Connecting to PSTN and VoIP Services
The SPA3102 has the following ports for connection to telephony devices:
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FXS port (Phone)—Connect to a standard analog telephone or fax machine,
configured by using the Line page.
configured by using the Line page.
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FXO port (Line)—Connect to a standard telephone wall jack for connectivity to
the PSTN, configured using the PSTN Line page.
the PSTN, configured using the PSTN Line page.
Line 1 does not provide a gateway because it provides only VoIP service. The
VoIP-To-PSTN calling function is referred to as a
VoIP-To-PSTN calling function is referred to as a
PSTN gateway
, and the PSTN-To-
VoIP calling function is referred to as a
VoIP gateway
.
Note the following definitions:
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VoIP caller—One who calls the ATA device via VoIP to obtain PSTN service