Ctrl + B repeats last and previous commands on the MML
Ctrl + Y interrupts current command being typed or run

Alarm monitoring:
ZAHO; displays current active alarms in actual MSC and BSC only
ZEOL:#; displays active alarms on BCF (BCF = Site Manager or CF)
ZEEI:BCF=#; displays the operational state of the site
ZEOH:date,time:BCF=#; displays alarm history for site for the date and time listed
ZAHO:ET,#; displays current alarms for that ET (PCM)
ZAHP:ET,#; displays alarm history for that ET
ZEEL:BL; displays locked Sites, Sectors and TRXs on BSC

Investigating Clear Codes:
ZTUT:CLR; displays current clear codes on the MSC
ZTUL:CLR; displays latest history of clear codes

Canceling Bogus alarms on a Site: (Perform both commands)
ZEOR:#:alarm #; cancels alarm on site
ZEFR:#:OMU; resets the OMU (Operations and Maintenance Unit)

Canceling Bogus alarms on a BSC:
ZACC:####; cancels the alarm using the consecutive # in which it came in
ZACA:####; cancels the alarm using the alarm identifier #

Locking and unlocking a Site:
ZEFS:bcf #:L; locks entire Site without Forced Handover
ZEFS:bcf #:U; unlocks entire Site

Locking and unlocking Sectors:
ZEQS:BTS=#:L; locks entire sector down without Forced Handover
ZEQS:BTS=#:L:FHO,#; shuts down entire sector with Forced Handover
ZEQS:BTS=#:U; unlocks entire sector

Locking and unlocking TRXs:
ZERS:BTS=#,TRX=#:L; locks TRX down without Forced Handover
ZERS:BTS=#,TRX=#:L:FHO,#; shuts down TRX with Forced Handover
ZERS: BTS=#,TRX=#:U; unlocks TRX

Resetting the Site or OMU:
ZEFR:#:SITE; restarts SITE
ZEFR:#:OMU; restarts OMU

Bouncing Lap D’s on a Site:
ZDTI:::PCM=#; displays Lap D channels for entire site
ZDTC:lap d #:BL; blocks desired Lap D channel
ZDTC:lap d #:WO; places Lap D channel in working state

Error Checking on an ET (PCM):
ZYMO:ET,#; checks error counter for specific ET
ZYEU:ET,#:SLIDL=5; resets error counter for specific ET

Querying the # of calls on a site:
ZERO:BTS=#; displays all calls on desired sector
ZERO:BTS=#,TRX=#; displays all calls on desired TRX only

Sparing or Rolling a BCSU:
ZUSI:BCSU; displays what BCSU the SP was previously on
ZFWO:BCSU=0&&8; displays what BCSU the BL condition is on
ZUSC:BCSU,#:SP; spares the BCSU with the BL condition on it
Y for Yes executes the command

Statusing Timeslots:
ZEEL::BCF=#; Status the timeslots on a BCF

Status ET alarms on a BSC
ZAHP:ET,:::; Show all ET's that are in alarm

Taking an ET out of Seperated State
ZUSC:ET,#:SE; Will place the ET in a Separated - No Hardware state
(SE-NH)

Status session for User ID and commands:
ZIGO: Displays commands run for BSC on specific date and time.

Reloading software on a site:
ZEWV:BCF #:BU; Reloads the software on a BCF

Checking OMC alarms:
Open a terminal and telnet to the IP
Log in
Run the following command: df –k

Taking an ET out of BL state:
ZUSC:ET,#:
WORKING
BLOCKED
TEST
SEPERATED
SEPERATED-NO HARDWARE
Go back up the tree to get it back into Working

Rolling the BCCH on a Sector:
ZDTI:::PCM=#; Find out what TSL the radio is on that you want the BCCH on
ZDTC:lapd:BL; Block the TSL on the radio that the BCCH is going to
ZDTC:lapd:AL; Allow activation of the TSL that the BCCH is going to
ZDTC:lapd:WO; Brings TSL to a working state that the BCCH is going to
ZDTI:::PCM=#; Find out what TSL the radio that HAD the BCCH is on
ZDTC:lapd:AD; Deny Activation of the TSL that HAD the BCCH on it
ZDTC:lapd:BL; Block the TSL that the BCCH was on
ZDTC:lapd:WO; Brings the TSL to a working state

SLMSC001 CASU-1 SWITCH 2005-11-27 00:07:37.44
*** ALARM CASU-1 1E001-00 SI9_SO 
(9952) 2153 CIRCUIT RELEASING FAILED IN CAS 
1081d 13d 29 0823 01 FF 01 02 01 01 10 00 00 00

ZCEC:CRCT=1081-1:BA;
ZCEC:CRCT=1081-1:NU;
ZCEC:CRCT=1081-1:BA;
ZCEC:CRCT=1081-1:WO;

SLMSC001 CM-1 SWITCH 2005-11-29 08:07:22.06
CANCEL CM-1 1A003-03 KICKER 
(0178) 2087 LOW TRAFFIC CAPACITY ON CIRCUIT GROUP 
02 0386