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About the CORE category
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1
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1979
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March 23, 2023
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Location Update rejections with cause “Unknown Subscribers in the HLR”
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1
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81
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July 26, 2024
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LTE attach request with GUTI x IMSI
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8
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99
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July 24, 2024
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Attach Reject with cause No suitable cell in Tracking Area
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17
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17008
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March 9, 2023
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How we can reduce location update rejections?
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9
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243
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July 11, 2024
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How can we change the type of NAT from device settings?
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3
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1846
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December 30, 2021
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How to known if an user is connected to the 5GNSA from the core side?
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5
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511
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April 13, 2024
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VoWiFi: Why the ePDG is designed to be behind the PGW?
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69
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5909
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December 4, 2021
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Location Tracking Attacks over 5G (HTTP/2 Protocol) and how to mitigate them
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0
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139
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June 21, 2024
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Can Core Network know the contact list in the uSIM?
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1
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263
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June 19, 2024
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What "Double Attach" means?
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3
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152
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June 13, 2024
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Spamming SMS with no trace
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9
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93
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June 13, 2024
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Can Core End Marker be seen in Wireshark logs?
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1
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102
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June 13, 2024
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Incoming call mobile number showing two country codes in the beginning instead of one
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3
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161
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June 12, 2024
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How SIP drop call rate is calculated?
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21
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5244
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May 27, 2021
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eMBMS deployment with commercial launch
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0
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153
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May 24, 2024
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Can UE register in the CS domain form operator A and the PS domain associated with operator B same time?
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6
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431
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April 26, 2024
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Understanding the call flow of MO/MT calls in the CS network
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1
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259
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April 25, 2024
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Understand end-to-end ecosystem of telecom network APIs and the role of each participating layer
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0
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123
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May 23, 2024
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PDU Session Establishment in 5G
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0
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909
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May 5, 2023
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Exploring AI’s Role in Telecom Networks - Recent Developments
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0
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191
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May 3, 2024
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Why after flight mode OFF and ON device first goes to EPLMN first?
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9
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587
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April 25, 2024
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How to improve CSFB in CS domain?
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4
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317
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April 25, 2024
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If Policy Control Function (PCF) is down will it affect both 5G SA and NSA? Or just SA?
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3
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386
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April 7, 2024
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Does anybody know about Paging Early Indicator?
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1
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595
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April 2, 2024
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How to block SMS on 4G?
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4
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176
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March 18, 2024
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VoNR call from MO to MT
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1
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227
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March 16, 2024
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SMS over Diameter for Roaming SMS
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0
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205
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March 15, 2024
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How an incoming Whatsapp call will be redirected to MT device if device is in RRC idle state?
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3
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182
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March 15, 2024
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What mechanism does the vendor use to aggregate NEs or NFs into a single product?
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1
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131
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March 15, 2024
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