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Node: PHRNC009.System Impact: 50% signal degradation.Cause: Un no!n. RC" CSR is under in#estigation.

$#ent ate: "ugust 0&rd

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RC" CSR: '0)0&*+.RC" CSR status: In#estigation is ongoing ,e#edgar-.

Reco#ery eam:R/: a1io estte.$R CNS: Ping 2ong3 aniel Nied4iels i3 loria /ontoya Solarte3 RuslanU#as6e#.$R R"N: 7e#in 2ang3 "le8is Sestini.S /: Ric6 Corso.

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"ccording to Customer and P"S alerts3 t6e 7PIs related to Iu Signaling!ere around )5% success. $R uic ly connected to t6e node and con irmed7PIs to 1e CSIuSigSuc;)5.) and PSIuSigSuc;)

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