error 12289

  1. Device 2177777777@(Ln.10005@xxxx_xxxx) had no available outgoing trunk(s) for Call(501)

    yesterday, our Event Log began showing this sort of entry Device 2177777777@(Ln.10005@xxxx_xxxx) had no available outgoing trunk(s) for Call(501) Documentation tells us that Event ID 12289 is "An outbound call request over a trunk failed because over the maximum number of calls available...