Osmocom Mobile Switching Centre
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OsmoMSC> enable
OsmoMSC# list
...
show neighbor
show neighbor (a|iu) (ran-pc|msc-ipa-name) RAN_PC_OR_MSC_IPA_NAME
show neighbor (a|iu)
show neighbor (a|iu) lac <0-65535>
show neighbor (a|iu) lac-ci <0-65535> <0-65535>
show neighbor (a|iu) cgi <0-999> <0-999> <0-65535> <0-65535>
show neighbor lac <0-65535>
show neighbor lac-ci <0-65535> <0-65535>
show neighbor cgi <0-999> <0-999> <0-65535> <0-65535>
...
OsmoMSC# configure terminal
OsmoMSC(config)# msc
OsmoMSC(config-msc)# list
...
neighbor (a|iu) lac <0-65535> (ran-pc|msc-ipa-name) RAN_PC_OR_MSC_IPA_NAME
neighbor (a|iu) lac-ci <0-65535> <0-65535> (ran-pc|msc-ipa-name) RAN_PC_OR_MSC_IPA_NAME
neighbor (a|iu) cgi <0-999> <0-999> <0-65535> <0-65535> (ran-pc|msc-ipa-name) RAN_PC_OR_MSC_IPA_NAME
no neighbor (a|iu) (ran-pc|msc-ipa-name) RAN_PC_OR_MSC_IPA_NAME
...
OsmoMSC(config-msc)# neighbor?
neighbor Add Handover target configuration
OsmoMSC(config-msc)# neighbor ?
a Neighbor on GERAN-A
iu Neighbor on UTRAN-Iu
OsmoMSC(config-msc)# neighbor a ?
lac Handover target cell by LAC
lac-ci Handover target cell by LAC and CI
cgi Handover target cell by Cell-Global Identifier (MCC, MNC, LAC, CI)
OsmoMSC(config-msc)# neighbor a lac ?
<0-65535> LAC
OsmoMSC(config-msc)# neighbor a lac 1 ?
ran-pc SCCP point code of RAN peer
msc-ipa-name GSUP IPA name of target MSC
OsmoMSC(config-msc)# neighbor a lac 1 ran-pc ?
RAN_PC_OR_MSC_IPA_NAME Point code or MSC IPA name value
OsmoMSC(config-msc)# neighbor iu lac-ci ?
<0-65535> LAC
OsmoMSC(config-msc)# neighbor iu lac-ci 1 ?
<0-65535> CI
OsmoMSC(config-msc)# neighbor iu lac-ci 1 2 ?
ran-pc SCCP point code of RAN peer
msc-ipa-name GSUP IPA name of target MSC
OsmoMSC(config-msc)# neighbor iu lac-ci 1 2 msc-ipa-name ?
RAN_PC_OR_MSC_IPA_NAME Point code or MSC IPA name value
OsmoMSC(config-msc)# neighbor a cgi ?
<0-999> MCC
OsmoMSC(config-msc)# neighbor a cgi 1 ?
<0-999> MNC
OsmoMSC(config-msc)# neighbor a cgi 1 2 ?
<0-65535> LAC
OsmoMSC(config-msc)# neighbor a cgi 1 2 3 ?
<0-65535> CI
OsmoMSC(config-msc)# neighbor a lac 11 ran-pc 1.2.3
OsmoMSC(config-msc)# neighbor a lac-ci 11 12 ran-pc 1.2.3
OsmoMSC(config-msc)# neighbor a cgi 901 70 11 13 ran-pc 1.2.3
OsmoMSC(config-msc)# neighbor iu lac 11 ran-pc 2.3.4
OsmoMSC(config-msc)# neighbor iu lac-ci 11 22 ran-pc 2.3.4
OsmoMSC(config-msc)# neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
OsmoMSC(config-msc)# neighbor a lac 65535 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor a lac-ci 65535 65533 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor a cgi 901 70 65535 65531 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor iu lac 65529 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor iu lac-ci 65529 65528 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor iu cgi 901 070 65529 65527 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# # Add the same entries again, but expect them to exist only once below
OsmoMSC(config-msc)# neighbor a lac 11 ran-pc 1.2.3
OsmoMSC(config-msc)# neighbor a lac-ci 11 12 ran-pc 1.2.3
OsmoMSC(config-msc)# neighbor a cgi 901 70 11 13 ran-pc 1.2.3
OsmoMSC(config-msc)# neighbor iu lac 11 ran-pc 2.3.4
OsmoMSC(config-msc)# neighbor iu lac-ci 11 22 ran-pc 2.3.4
OsmoMSC(config-msc)# neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
OsmoMSC(config-msc)# neighbor a lac 65535 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor a lac-ci 65535 65533 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor a cgi 901 70 65535 65531 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor iu lac 65529 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor iu lac-ci 65529 65528 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# neighbor iu cgi 901 070 65529 65527 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# do show neighbor
neighbor a lac 11 ran-pc 1.2.3
neighbor a lac-ci 11 12 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu lac-ci 11 22 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
neighbor a lac 65535 msc-ipa-name msc-901-70-2
neighbor a lac-ci 65535 65533 msc-ipa-name msc-901-70-2
neighbor a cgi 901 70 65535 65531 msc-ipa-name msc-901-70-2
neighbor iu lac 65529 msc-ipa-name msc-901-70-2
neighbor iu lac-ci 65529 65528 msc-ipa-name msc-901-70-2
neighbor iu cgi 901 070 65529 65527 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# do show neighbor a
neighbor a lac 11 ran-pc 1.2.3
neighbor a lac-ci 11 12 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
neighbor a lac 65535 msc-ipa-name msc-901-70-2
neighbor a lac-ci 65535 65533 msc-ipa-name msc-901-70-2
neighbor a cgi 901 70 65535 65531 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# do show neighbor iu
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu lac-ci 11 22 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
neighbor iu lac 65529 msc-ipa-name msc-901-70-2
neighbor iu lac-ci 65529 65528 msc-ipa-name msc-901-70-2
neighbor iu cgi 901 070 65529 65527 msc-ipa-name msc-901-70-2
OsmoMSC(config-msc)# do show neighbor a ran-pc 1.2.3
neighbor a lac 11 ran-pc 1.2.3
neighbor a lac-ci 11 12 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
OsmoMSC(config-msc)# do show neighbor iu ran-pc 2.3.4
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu lac-ci 11 22 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
OsmoMSC(config-msc)# # A cell id that has no ci matches any entries that feature the LAC.
OsmoMSC(config-msc)# # Ambiguous matches are user config error, permitted here but cause error logging during HO
OsmoMSC(config-msc)# do show neighbor a lac 11
neighbor a lac 11 ran-pc 1.2.3
neighbor a lac-ci 11 12 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
OsmoMSC(config-msc)# # The fuzzy matching goes both ways. Same as above.
OsmoMSC(config-msc)# do show neighbor a lac-ci 11 12
neighbor a lac 11 ran-pc 1.2.3
neighbor a lac-ci 11 12 ran-pc 1.2.3
OsmoMSC(config-msc)# do show neighbor a lac-ci 11 13
neighbor a lac 11 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
OsmoMSC(config-msc)# do show neighbor a cgi 901 70 11 13
neighbor a lac 11 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
OsmoMSC(config-msc)# do show neighbor iu lac 11
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu lac-ci 11 22 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor iu lac-ci 11 22
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu lac-ci 11 22 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor iu lac-ci 11 23
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor iu cgi 901 70 11 23
neighbor iu lac 11 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor iu cgi 901 070 11 23
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor lac 11
neighbor a lac 11 ran-pc 1.2.3
neighbor a lac-ci 11 12 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu lac-ci 11 22 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor lac-ci 11 12
neighbor a lac 11 ran-pc 1.2.3
neighbor a lac-ci 11 12 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor lac-ci 11 13
neighbor a lac 11 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor cgi 901 70 11 13
neighbor a lac 11 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor lac-ci 11 22
neighbor a lac 11 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu lac-ci 11 22 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor lac-ci 11 23
neighbor a lac 11 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor cgi 901 70 11 23
neighbor a lac 11 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
OsmoMSC(config-msc)# do show neighbor cgi 901 070 11 23
neighbor a lac 11 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
OsmoMSC(config-msc)# # Ambiguous neighbor config is permitted
OsmoMSC(config-msc)# # This config maps LAC 65535 to two distinct MSCs as well as a local RAN cell.
OsmoMSC(config-msc)# # It is a user config mistake, will cause error logging during handover.
OsmoMSC(config-msc)# neighbor a lac 65535 ran-pc 6.6.6
OsmoMSC(config-msc)# neighbor a lac-ci 65535 65533 msc-ipa-name different-msc
OsmoMSC(config-msc)# do show neighbor a lac 65535
neighbor a lac 65535 msc-ipa-name msc-901-70-2
neighbor a lac-ci 65535 65533 msc-ipa-name msc-901-70-2
neighbor a cgi 901 70 65535 65531 msc-ipa-name msc-901-70-2
neighbor a lac 65535 ran-pc 6.6.6
neighbor a lac-ci 65535 65533 msc-ipa-name different-msc
OsmoMSC(config-msc)# show running-config
...
msc
...
neighbor a lac 11 ran-pc 1.2.3
neighbor a lac-ci 11 12 ran-pc 1.2.3
neighbor a cgi 901 70 11 13 ran-pc 1.2.3
neighbor iu lac 11 ran-pc 2.3.4
neighbor iu lac-ci 11 22 ran-pc 2.3.4
neighbor iu cgi 901 070 11 23 ran-pc 2.3.4
neighbor a lac 65535 msc-ipa-name msc-901-70-2
neighbor a lac-ci 65535 65533 msc-ipa-name msc-901-70-2
neighbor a cgi 901 70 65535 65531 msc-ipa-name msc-901-70-2
neighbor iu lac 65529 msc-ipa-name msc-901-70-2
neighbor iu lac-ci 65529 65528 msc-ipa-name msc-901-70-2
neighbor iu cgi 901 070 65529 65527 msc-ipa-name msc-901-70-2
neighbor a lac 65535 ran-pc 6.6.6
neighbor a lac-ci 65535 65533 msc-ipa-name different-msc
...