VOCAL User Agent

UA Marshal

VOCAL User Agent

VOCAL User Agent

User

Agent to

 

 

32.

100

 

 

 

 

33.

INVITE

 

 

 

 

34.

180

 

 

User

 

 

 

 

 

 

 

 

35.

180

 

 

Agent:

 

 

36.

200

 

 

 

 

 

 

Blind

37.

200

 

 

 

 

 

 

 

 

Transfer

38.

BYE

 

 

 

 

39.

CANCEL

 

 

 

 

 

 

 

 

 

40.

200

 

 

 

 

 

 

 

41.

BYE

 

 

 

 

 

42.

200

 

 

 

 

 

43.

CANCEL

 

 

 

 

 

44.

200

 

 

 

45.

200

 

 

 

 

 

 

 

46.

200

 

 

 

 

 

47.

200

 

 

 

C-125

Figure C-41. User Agent to User Agent: Blind Transfer — Diagram 3

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Image 181
Cisco Systems 1.3.0 manual Figure C-41. User Agent to User Agent Blind Transfer Diagram