Cisco Cisco Packet Data Interworking Function (PDIF)
SGSN Changes in Release 16
▀ SGSN Enhancements for 16.0
▄ Release Change Reference, StarOS Release 16
512
use a single EIR address for multiple EIRs,
achieve the Check-IMEI-Request, and
associate the EIR profile with a call control profile.
This makes it possible for the SGSN to select an EIR based on the PLMN into which the subscriber has roamed and
reduce signalling back to home PLMNs for roamers.
reduce signalling back to home PLMNs for roamers.
Command Changes
eir-profile
eir-profile
is a new command in the SGSN Global configuration mode. This command creates up to 16 instances of
an EIR profile and provides access to the EIR profile configuration mode commands that define the parameters of the
profile.
profile.
configure
sgsn-global
[ no ] eir-profile profile_name
[ no ] check-imei-every-n-events check_ frequency | eir-address { isdn
isdn_number | point-code point_code | include-imsi | map-include-imsi
isdn_number | point-code point_code | include-imsi | map-include-imsi
end
Notes:
no eir-profile
deletes a profile from the SGSN global configuration.
no
with an EIR profile configuration command disables a previously set value.
check-imei-every-n-events
configures the frequency with which a ‘check IMEI’ message is sent to the
EIR. When set, the SGSN skips sending the ‘check IMEI’ message for the first N-1 where IMDI/IMEISV is
received.
received.
frequency
must be an integer from 1 to 15. By default, ‘check IMEI’ message is sent for every
event.
eir-address
identifies the EIR’s address as either an E.164 ISDN (up to 15 digits) or an SS7 point-code and
includes the Source SSN (default of 149 for SGSN).
include-imsi
includes IMSI in TCAP message to enable inclusion of IMSI checking during the IMEI check
procedure. By default the IMSI is not included.
map-include-imsi
includes IMSI in MAP message to enable inclusion of IMSI checking during the IMEI
check procedure. By default the IMSI is not included.
show sgsn-mode
displays values configured for all EIR profiles.
eir-profile
eir-profile
is a new command in the Call Control Profile configuration mode. This command identifies the EIR
profile, created and configured in the SGSN Global configuration mode, to associate with the call control profile.
configure