How to a subscriber LU information

1. At first, login to HLR LMT using user name and password.

2. Then select GU Service Management in "MML TREE" as below:

3. Type LST DYNSUB in MML command, this will give IMSI, ISDN, VlrNum, MscNum, CSUPLTIME, PSUPLTIME, SGSN etc information. 

Such as:

PSUPLTIME = 2014-05-25 13:16; it indicates last location update for packet switch services. 

CSUPLTIME = 2014-05-25 13:16 ; it indicates last location update for circuit switch services