# Identification response
Message type 2.1 F 1
MCID response indicators 3.32 O 3
Message compatibility information 3.33 O 3-?
Parameter compatibility information 3.41 O 4-?
Calling party number (Note 2) 3.10 O 4-?
Access transport 3.3 O 3-?
Generic number (Notes 1 and 2) 3.26 O 5-?
Charged party identification (national use) 3.75 O 3-?
End of optional parameters 3.20 O 1