Cisco Cisco Packet Data Interworking Function (PDIF)
MME Service Configuration Mode Commands
▀ policy tau
▄ Command Line Interface Reference, StarOS Release 18
7402
policy tau
Configures parameters for the tracking area update (TAU) procedure.
Product
MME
Privilege
Administrator
Mode
Exec > Global Configuration > Context Configuration > MME Service
configure > context context_name > mme-service service_name
Entering the above command sequence results in the following prompt:
[context_name]host_name(config-mme-service)#
Syntax
policy tau { imei-query-type { imei | imei-sv | none } [ verify-equipment-identity [
allow-on-eca-timeout | deny-greylisted | deny-unknown | verify-emergency ] ] | initial-
context-setup-failure s1ap-cause-code-group group_name
allow-on-eca-timeout | deny-greylisted | deny-unknown | verify-emergency ] ] | initial-
context-setup-failure s1ap-cause-code-group group_name
action detach-ue | set-ue-time {
disable | enable [ prefer-mme | prefer-msc ] }
default policy tau { imei-query-type | initial-context-setup-failure | set-ue-time }
default
Returns the command to its default settings:
imei-query-type
:
none
initial-context-setup-failure
: Returns the MME to the default behavior, where it moves the UE to
IDLE MODE when an initial context setup failure is received during a TAU procedure.
set-ue-time
:
disabled
imei-query-type { imei | imei-sv | none }
Configures the IMEI query type for TAUs.
imei
: Specifies that the MME is required to query the UE for its International Mobile Equipment
Identity (IMEI).
imei-sv
: Specifies that the MME is required to query the UE for its International Mobile Equipment
Identity - Software Version (IMEI-SV).
none
: Specifies that the MME does not need to query for IMEI or IMEI-SV.
verify-equipment-identity [ allow-on-eca-timeout | deny-greylisted | deny-unknown
| verify-emergency ]
| verify-emergency ]
Specifies that the identification (IMEI or IMEI-SV) of the UE is to be performed by the Equipment Identity
Register (EIR) over the S13 interface.
Register (EIR) over the S13 interface.
allow-on-eca-timeout
: Configures the MME to allow equipment that has timed-out on ECA during
the attach procedure.
deny-greylisted
: Configures the MME to deny grey-listed equipment during the attach procedure.