https://www.cisco.com/c/en/us/td/docs/wireless/asr_5000/21-24/RCR/21-24-change-reference/m_f102041_aaa_unreachable_gtpv2_-cause_code_92.html
Release Change Reference, StarOS Release 21.24 - GTPv2 Cause Code Change for S6b Interface [Cisco...
GTPv2 Cause Code Change for S6b Interface
https://www.cisco.com/c/en/us/td/docs/wireless/asr_5000/21-28/pgw-admin/21-28-pgw-admin/m_f102041_aaa_unreachable_gtpv2_-cause_code_92.html
P-GW Administration Guide, StarOS Release 21.28 - GTPv2 Cause Code Change for S6b Interface [Cisco...
GTPv2 Cause Code Change for S6b Interface