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Error codes › ESM cause (LTE NAS)

ESM cause #31 Request rejected, unspecified

ESM cause (LTE NAS)3GPP TS 24.301 §9.9.4.4 and Annex B

What it means

Request rejected, unspecified.

Where you see it

In LTE NAS PDN connectivity reject, bearer resource reject or EPS bearer deactivation.

What to check

Look at the GTPv2/Diameter messages around it for the actual reason.

Check the GTPv2 Create Session Response and the HSS APN configuration for the same APN.

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