Re: incoming calls from PBX to UC520 over Ti ISDN- PRI receive d
You are getting dial tone because there are other POTS dial-peers with similar config that do not have "direct-inward-dial" configured. It is a good idea to add the port, I omitted that (although it is not strictly necessary for inbound dial peer matching).
Make sure that the only POTS dial peers with "incoming called-number" and "direct-inward-dial" are the ones you created following my configuration. Let me know how that works.
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