User lifts handset dial number (local, LD, Int, toll free, doesn't matter) and hears a fast busy. User hangs up, lifts handset dials same number and call processes normally.
Call Manager version 4.2(3)sr4b
ISR Gateway Cisco 3845 12.4(15)T3
I belive this has something to do with my dspfarm configuration, see below.
pxcrahrt1#sh run | sec dspfarm
dsp services dspfarm
dspfarm profile 1 transcode
maximum sessions 13
associate application SCCP
dspfarm profile 2 conference
description NM-DSPFARM Conference Bridge
maximum sessions 2
dspfarm profile 3 mtp
description MTP resources for SIP trunks
maximum sessions hardware 40
47 = Resources unavailable, unspecified
The requested channel or service is unavailable for an unknown reason. This might be a temporary problem.
What type of connection are you using? T1 CAS, PRI, E1?
This issue was requested by reallocating the available DSP resources.
This issue was CORRECTED by reallocating the available DSP resources.
Im seeing the same issue over 4 BRIs. What was wrong with your DSP config and what did you change to fix.
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