Symptom:
Summary:
Jabber phone service cannot reconnect to CUCM after network changes

Conditions:
Found in:
9.6.0.158174

Step to reproduce:
1. Connect to AP "blizzard"
2. Sign in jabber. IM&P, phone service and VM all work.
3. Change network to other AP, then change back to AP "blizzard"
4. Phone service cannot reconnect to CUCM.

expect result:
Phone service should reconnect to CUCM

Actual result:
Phone service cannot reconnect to CUCM