Cisco SPA2102 Administration Manual page 99

Configuring the PSTN (FXO) Gateway on the SPA3102
Call Scenarios
NOTE
Cisco Small Business ATA Administration Guide
If the PSTN Line is busy at the moment of the forward, it does not answer the VoIP
call. The call forward rule is ignored and Line 1 continues to ring.
Forward-All to the PSTN gateway
In this scenario, Line 1 is configured with
gateway.This scenario is the same the previous case, except the FXO picks up the
Line 1 call immediately.
If the PSTN Line is busy at the moment of the call, the PSTN Line does not pick up
the call, the call forward rule is ignored, and Line 1 continues to ring.
Forward to a Particular PSTN Number
In this scenario, the forward destination is set to <
the same as in the previous examples, except that the ATA device automatically
dials the given target number on the PSTN line right after it answers the VoIP call
leg. This is a special case of one-stage dialing where the target number is
specified in the configuration. The caller is not authenticated in this case
regardless of the authentication method. However, the caller is still limited by the
Forward-On-Busy to PSTN Gateway or Number
This scenario is similar to the previous cases of call forwarding to gw0, but this
applies when Line 1 is active.
parameter
6
parameter to the PSTN
>. This is
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