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  1. Ring-back on failed transfers

    I need ring-back on failed transfers. I started down the road of a b2bua to supervise calls but that's been a brick wall. I've seen quite a few references to ring-back as a part of SIP but none of the FPBX projects seem to implement it. (Other than for ring groups and queues, but that would...
  2. Help - adding b2bua functionality?

    To start with, I'm an Asterisk gimp. I've set up two systems based on FreePBX and Sangoma cards, but nothing beyond what's available from the FPBX panels. Now I'm trying to convince our phones to subscribe to call status. The phones are Snom 370s with the new 7.1.33 firmware. This is supposed...
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