C
case study
Cisco IP Phone-to-Cisco IOS Gateway calls B-1
inter-cluster Cisco IP Phone-to-Cisco IP Phone calls C-1
intra-cluster phone calls A-1
CDR description D-1
CDRs disabling 2-9enabling 2-9using 2-9
checking
RTP header compression 3-8Cisco CallManager Administration
system information 2-1using 2-1
Cisco CallManager problems diagnosing 3-1
Cisco IP Phone
diagnosing audio problems 3-4
testing speakerphone and volume levels 3-6Cisco IP Phones
case study C-1
I N D E X
diagnosing crackling sounds 3-5
CMR description D-1
CMRs description 2-9using 2-10
D
diagnosing
audio problems from Cisco IP Phone 3-4Cisco CallManager feature issues 3-11Cisco CallManager problems 3-1codec and region mismatches 3-11conference bridge problems 3-12crackling sounds 3-5
dial plan problems 3-18dropped calls 3-10echo 3-5
gatekeeper problems 3-31
gateway registration problems 3-24gateway reorder tone problems 3-23location and bandwidth problems 3-11lost or distorted audio problems 3-2MTP resource problems 3-16
Troubleshooting Guide for Cisco CallManager
