Symptom:
Wrong DN  shown in Collab Edge during transfer

Conditions:
Environment : 

EX90 codec : TC7.3 

Steps to Reproduce :

1. Regsiter IP Phone A (5133), IP Phone B (5144),in unified CM and  Cisco telpresnce system EX90( 5155) in unified CM via edge 
2.  Make a call from IP PHone A to EX90 registerd via edge . answer the call in EX90 
3. Hold the call in EX90 and transfer the call from IP Phone A to IP Phone B . 
4. Check the DN status in hold state in EX90 registered via Edge .


Actual Behavior:

In EX90 IP phone A DN  is showing after transfer 

Expected Behaviour :

In EX90 IP Phone B DN should display after  transfer .