SMF Disconnect stats Category

smf_disconnect_stats

Description: SMF Disconnect stats counters

Sample Query: smf_disconnect_stats{reason=\"disc_pdurel_amf_init_detach\"}

Labels:

  • Label: reason

    Label Description: The reason associated with an call disconnect

    Example:

    • disc_pdusetup_create_over_create: Create-Over-CreateRelease.

    • disc_pdusetup_admin_clear: SMF initiated PDU release.

    • disc_pdusetup_n1_decode_failure: PDU setup failure due to NAS decoding failure in SM Context Create Request message

    • disc_pdusetup_n1_content_not_found: PDU setup failure when NAS content is not present in SM context create request message.

    • disc_pdusetup_sess_abs_timeout: PDU setup failure due to session absolute timer timeout.

    • disc_pdusetup_ssc_mode_not_supported: Failure in PDU setup procedure because SSC mode is not supported or when neither UDM nor configuration has information on supported SSC mode.

    • disc_pdusetup_ssc_mode_denied: Failure in PDU setup procedure when the UE requested SSC mode is not allowed either by the UDM or the local configuration.

    • disc_pdusetup_identity_conflict: PDU setup procedure failure due to mismatch in PDU session ID present in N11 and N1 content of SM Context Create Request message.

    • disc_pdusetup_pdutype_unsupported: Failure in PDU setup procedure when the PDU type could not be derived from both configuration and UDM.

    • disc_pdusetup_pdutype_denied: Failure in PDU Setup procedure when the UE requested PDN type is not allowed as per the PDU types provided by UDM.

    • disc_pdusetup_init_chg_data_err: Failure in PDU setup due to charging data failure.

    • disc_pdusetup_ip_alloc_failed: PDU release due to IP allocation failure.

    • disc_pdusetup_pdu_fetch_failure: Failure due to error in fetching PDU context for the incoming request.

    • disc_pdusetup_udm_reg_failed: Failure in PDU setup procedure due to failure in UDM Registration procedure.

    • disc_pdusetup_udm_sub_fetch_failure: Failure in PDU setup procedure due to UDM Get subscription procedure failure.

    • disc_pdusetup_udm_sub_notify_failed: Failure in PDU setup procedure due to UDM subscribe to notify procedure failure.

    • disc_pdusetup_upf_setup_cause_not_accepted: Failure in PDU setup procedure when N4 Session establishment response has cause code other than "Request Accepted".

    • disc_pdusetup_sm_cxt_invalid: Failure in PDU Setup procedure when SM Context create request has any invalid message content.

    • disc_pdusetup_sm_cxt_invalid_ie: Failure in PDU Setup procedure when any mandatory IE processing fails in SM context create request.

    • disc_pdusetup_sm_cxt_sess_id_err: Failure in PDU setup procedure due to error in PDU session ID/SUPI IEs.

    • disc_pdusetup_sm_cxt_invalid_json: Failure in PDU Setup procedure when SM Context create request processing fails.

    • disc_pdusetup_sm_cxt_n1_process_failed: Failre in PDU setup due to n1 process failed.

    • disc_pdusetup_sm_cxt_man_param_missing: Failure in PDU setup due to context param missing.

    • disc_pdusetup_pcf_create_exchg_failure: Failure in PDU setup procedure due to SM Policy create procedure failure with PCF.

    • disc_pdusetup_pcf_create_rsp_failure: Failure in PDU setup procedure due to any failure response or failure in processing of SM Policy create response from PCF.

    • disc_pdusetup_rm_exchg_failure: Resource allocation failure in SMF during PDU setup.

    • disc_pdusetup_rm_rsp_failure: Failure in PDU setup procedure due to RM response failure.

    • disc_pdusetup_pcf_update_exchg_failure: Failure in PDU setup procedure due to SM Policy update procedure failure with PCF.

    • disc_pdusetup_pcf_update_rsp_failure: Failure in PDU setup procedure due to any failure response or failure in processing of SM Policy update response from PCF.

    • disc_pdusetup_chf_data_exchg_failure: Failure in PDU setup procedure due to CHF data exchange failure.

    • disc_pdusetup_chf_data_rsp_failure: Failure in PDU setup procedure due to CHF data response failure.

    • disc_pdusetup_upf_setup_exchg_failure: Failure in PDU setup procedure due to N4 Setup exchange failure.

    • disc_pdusetup_upf_setup_rsp_failure: Failure in PDU setup procedure when N4 Setup response failure is received from UPF.

    • disc_pdusetup_n1n2_transfer_exchg_failure: Failure in PDU setup procedure due to N1N2 Transfer exchange failure.

    • disc_pdusetup_n1n2_transfer_rsp_failure: Failure in PDU Setup procedure due to decoding error in N1N2 transfer response message.

    • disc_pdusetup_n1n2_transfer_failure_rsp_code: Failure in PDU Setup procedure due to failure response from AMF for N1N2 Transfer message.

    • disc_pdusetup_amf_assign_ebi_failure: Failure in PDU Setup procedure due to EBI Assignment failure.

    • disc_pdusetup_upf_modify_exchg_failure: Failure in PDU setup procedure due to modify exchange failure.

    • disc_pdusetup_upf_modify_rsp_failure: Failure in PDU setup procedure when N4 Modification response failure is received from UPF.

    • disc_pdusetup_upf_modify_failed: Failure in PDU setup procedure due to N4 Modification exchange failure.

    • disc_pdusetup_upf_serv_data_nill: Failure in PDU Setup procedure when UPF information retrieval internal to SMF fails.

    • disc_pdusetup_upf_dl_tunnel_info_not_found: Failure in PDU Setup procedure when Dl Tunnel Info is not found in PduSessionSetupResponseTransfer.

    • disc_pdusetup_upf_tunnel_id_not_found: Failure in PDU setup procedure when gNB tunnel ID lookup fails internally in SMF.

    • disc_pdusetup_upf_mod_gnb_tun_params_failed: Failure in PDU Setup procedure when there is any internal failure in gNB tunnel processing for N4 session modification request with UPF.

    • disc_pdusetup_upf_mod_rsra_tun_params_failed: Failure in PDU Setup procedure when there is any internal failure in rs-ra tunnel processing for N4 session modification request with UPF.

    • disc_pdusetup_upf_mod_tun_param_tos-failed: Failure in PDU setup UPF modification tunnel param tos-failed.

    • disc_pdurel_amf_sends_ue_not_found: Failure in UE initiated PDU release in AMF.

    • disc_pdusetup_dnn_missing: Failure in PDU setup procedure when DNN is not allowed.

    • disc_pdurel_ue_init_detach: PDU release due to UE detach initiated.

    • disc_pdurel_amf_init_detach: PDU release due to AMF detach initiated.

    • disc_pdurel_pcf_init_detach: PDU release due to PCF detach initiated.

    • disc_pdurel_udm_init_detach: PDU release due to UDM detach initiated.

    • disc_pdurel_gnb_init_detach: PDU release due to gNB detach initiated.

    • disc_pdurel_chf_init_detach: PDU release due to CHF detach initiated.

    • disc_n2ho_n4_modify_failed: PDU release due to N4 modification failure in N2 HO procedure.

    • disc_n26_4g_5g_ho_n4_modify_failed: 4G to 5G handover failure due to failure in N4 modification.

    • disc_pdumodify_context_not_found: Failure in PDU modify procedure when PDU context retrieval fails.

    • disc_pduim_context_not_found: Failure in PDU IM procedure when PDU context retrieval fails.