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6. Navigate down to "Dial Plan" group.
In the Dial Plans section, ensure that Dial Plan 1: has the following: Example:
"
(S0<:[email protected]:5060>)
"
This format of the dial plan creates a “hotline” functionality between the PSTN and the target
SIP address. The Sipura SPA 3000 will immediately call the SIP address upon receipt of an
incoming call from the PSTN and will not answer the PSTN call until the SIP destination
answers the call.
Leave the remaining dial plans as default (xx.)
7. Navigate down to "VoIP-To-PSTN Gateway Setup".
Voip-To-PSTN Gateway Enable:
Select "yes".
Line 1 VoIP Caller DP:
Select "none".
Line 1 Fallback DP:
Select "none".
VoIP Caller Auth Method:
Select "none".
One Stage Dialing:
Select "yes".
VoIP Caller Default DP:
Select "none".