TELES VoIP Box BRI Series, Reference Manual

Page: 163 / 226

7 System maintenance and soft-
ware update
VoIPBox DSL / VoIPBox BRI – version 21.0.009 Page 163
An RTP connection has ended when the following trace out-
put appears:
a[<controller>]: <VoIPcodecChipType> stop ch=<ch>
The following output results when the codec changes for a fax
connection:
a[<controller>]: ac49x ch <ch> fax/data n1 n2 n3
Table 7.19 Jitter buffer status
Trace Output Description
n1
SteadyStateDelay in milliseconds
n2
NumberOfVoiceUnderrun
n3
NumberOfVoiceOverrun
n4
NumberOfVoiceDecoderBfi (bfi = bad frame interpolation)
n5
NumberOfVoicePacketsDropped
n6
NumberOfVoiceNetPacketsLost
n7
NumberOfIbsOverrun (ibs = in band signaling)
n8
NumberOfCasOverrun
Table 7.20 RTP stop message (VP module)
Trace Output Description
<ch>
The internal media channel used.
Table 7.21 Codec change for fax
Trace Output Description
n1
Fax bypass flag:
0
Voice, data bypass or fax relay
1
Fax bypass
n2
Signal detected on decoder output (see Table 7.22)
n3
Signal detected on encoder input (see Table 7.22)
Table 7.22 fax or data signal event
Value Definition Description
0 SILENCE_OR_UNKNOWN Undefined (unknown signal or silence)
1 FAX_CNG CNG-FAX (calling fax tone, 1100 Hz)