I have a 2801 router (Call Manager Express) with a 4FXO card, and each port is connected to a PSTN line (4 to 4). I have four ip phones (7902).
I need each ip phone make calls always through the same PSTN line. I only know how to choice the fxo port using the destination pattern, but I don?t know how to select the fxo port based on the phone wich make the call.
I?m a newbee with this themes, so any help will be welcome.
I have already think in that solution. The problem is that each user must dial some prefix before dial the number, and I dont want this.
I have used other voip/pots gateways and was very easy to create a rule that assign incoming voip calls to fxo ports based on the calling number, but I dont find and "easy way" to this with the 2801 router, and I think this should be a trivial task, but it isnt.
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