What does the Subscription Data AVP in SAA contain?

Interview
1

Q. What does the Subscription Data AVP in SAA contain?

a) RTP port numbers
b) Codec list
c) Bearer TLVs
d) Initial Filter Criteria list

Check 🔎

:arrow_right: Correct answer: Letter d.

The Subscription Data AVP in the SAA (Server-Assignment-Answer) message contains the Initial Filter Criteria list, which defines the policy and charging rules for the subscriber’s sessions.

Q. What does the Subscription Data AVP in SAA contain?

a) :x: “RTP port numbers”
→ Incorrect. RTP port numbers are negotiated in session setup, not via Subscription Data AVP.

b) :x: “Codec list”
→ Incorrect. Codec info is handled in session signaling, not in Subscription Data AVP.

c) :x: “Bearer TLVs”
→ Incorrect. Bearer TLVs are part of lower-layer bearer management, not Subscription Data AVP.

d) :white_check_mark: “Initial Filter Criteria list”
→ Correct. The Initial Filter Criteria list specifies the subscriber’s policy and charging control information. Subscription Data holds the user profile including iFCs.