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Which Diameter command is used by the S-CSCF to retrieve authentication vectors from the HSS?
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0
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8
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June 30, 2025
|
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In IMS, what allows early media (ringback) before 200 OK?
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0
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11
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June 30, 2025
|
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Which protocol is primarily used to carry media (voice/video) in IMS?
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0
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6
|
July 1, 2025
|
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Default IMS signaling bearer uses which QCI?
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0
|
10
|
June 30, 2025
|
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Initial Filter Criteria are stored in?
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0
|
7
|
June 30, 2025
|
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What does Server Assignment Request (SAR) achieve?
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0
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8
|
June 30, 2025
|
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During IMS registration, which node issues the 401 Unauthorized challenge?
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0
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9
|
July 1, 2025
|
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In the INVITE sent from MSS towards IMS for SRVCC, what is the value set in the Request-URI inside this INVITE?
|
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0
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10
|
July 1, 2025
|
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What does the Subscription Data AVP in SAA contain?
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0
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5
|
July 1, 2025
|
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Which of the below nodes have IMS realm and which have the EPC realm?
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0
|
7
|
July 1, 2025
|
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Which AVP in Charging contains all CDR (Call Data Record)?
|
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0
|
4
|
July 1, 2025
|
|
To authorize a user for IMS services, we need to provision the user on which services?
|
|
0
|
11
|
July 1, 2025
|
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Name of the interface present between the AS and HSS
|
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0
|
6
|
July 1, 2025
|
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In the below REGISTER Request, there's a mistake. Can you figure out on which header it’s present?
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0
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13
|
July 1, 2025
|
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Which interface is used between PCRF and PGW for policy?
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0
|
5
|
July 1, 2025
|
|
What are the sequence of the DNS Query requests that are sent from an IMS Node to DNS?
|
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0
|
5
|
July 1, 2025
|
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Which DNS Query type is resolved to an IP address?
|
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0
|
8
|
July 1, 2025
|
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Inside the 200 SIP response, which SIP header includes the S-CSCF address stored inside it?
|
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0
|
6
|
July 1, 2025
|
|
Which interface is used between PCRF and P-CSCF for AAR Request?
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0
|
8
|
July 1, 2025
|
|
While P-CSCF is resolving a DNS request for I-CSCF, and Site 1 is down, how will the traffic be distributed?
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|
0
|
11
|
July 1, 2025
|
|
Interface used in IMS Online Charging between AS and OCS
|
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0
|
9
|
July 1, 2025
|
|
Which information in the application layer in the Diameter User Authorization Answer response for the first Diameter UAR request that is sent to HSS?
|
|
0
|
14
|
July 1, 2025
|
|
Which SIP Response does the P-CSCF use to know the S-CSCF address the user registered on?
|
|
0
|
14
|
July 1, 2025
|
|
In the INVITE sent towards SCC-AS for SRVCC what is the Value set in the Request-URI inside this INVITE?
|
|
1
|
104
|
June 30, 2025
|
|
Super C+L band system
|
|
0
|
561
|
June 26, 2023
|
|
X2 Link Failure Alarm
|
|
3
|
241
|
July 4, 2025
|
|
Exploring the 7-24 GHz Frontier: FR3’s Role in 6G Wireless Evolution
|
|
0
|
57
|
July 3, 2025
|
|
LTE Non-Access Stratum (NAS) protocol (Between UE and MME)
|
|
0
|
79
|
July 3, 2025
|
|
Video Codecs for 5G
|
|
0
|
112
|
July 3, 2025
|
|
Synchronization of 4G and 5G Sites
|
|
1
|
266
|
July 3, 2025
|