Cisco Small Business Voice Gateways and ATAs (Linksys Business Series)

Forwarding PSTN Calls to a VOIP number on SPA3102

Step 1:
Access the web-based setup page of SPA3102. For instructions, click here. 

Step 2:
When the web-based setup page appears, click Admin Login.

Step 3:
Click Voice, advanced, then Line 1.

Step 4:
Under Proxy enter the VOIP Proxy settings on the field provided.

Step 5:
Under Outbound Proxy enter the VOIP Outbound Proxy settings on the field provided.

Step 6:
Set Use Outbound Proxy to yes.

Step 7:
Under Password enter the subscriber password on the field provided. 

Step 8:
Under User ID enter the User ID on the field provided.

Step 9:

Click .

Step 10:
Click PSTN Line.

Step 11:
Under Proxy enter the VOIP Proxy settings on the field provided.

Step 12:
Under Outbound Proxy enter the VOIP Outbound Proxy settings on the field provided.

Step 13:
Set Use Outbound Proxy to yes. 

Step 14:
Under Password enter the subscriber password on the field provided. 

Step 15:
Under User ID enter the User ID on the field provided.

Step 16:

Click .

Step 17:
Set a hotline on Dial plan 8 field of SPA3102 and put (S0<:86343490).

Step 18:
Set PSTN Caller DP to 8 on the PSTN.

Step 19:

Click .

Step 20: 
Dial the PSTN number of SPA3102 and if nobody picks up the phone, the caller will be forwarded to the VOIP number set on the hotline field, 86343490.