Symptom
Current auto qos policer for VOIP signaling class is 32kpbs
class AUTOQOS_VOIP_SIGNAL_CLASS
set dscp cs3
police 32000 8000 exceed-action policed-dscp-transmit
According to According to CUCM 12.x SRND document:
"For LAN access port policing we recommend setting the value to 80 kbps or more, depending on the expected signaling spikes from various use cases. (Older documents recommend 32 kbps, but this is no longer the norm for many signaling use cases)."
Ref. https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/srnd/collab12/collab12/netstruc.html
Conditions
seen on all catalyst platforms
