Daily Maintenance Record (EWSD) Month : ______ Description 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th General Core EWSD Are both MDD's active? Is there abnormal rise in CP Load? Are both OMT's active? Enviromental Execute DISPALARM; to enlist the ongoing alarms and faults. Execute DISPINDIC; to enlist the recent ongoing maintenance activities in the switch. Execute DISPLNLCKOUT: LNTYPE=SUB, DN=X; to enlist the Blocked Permanent (BPRM) subscribers. Check the Power supply status i.e. readings on the Rectifiers, Batteries and ensure operational status of Diesel Generator Set. Check the environmental parameters of the Switch Room i.e. Humidity, Temperature and Cleanliness. Is the X.25 Link for Net Manager active? Are the installed Indoor and Outdoor units operational? Is the Switch Room temperature maintained between 18 to 21˚C? Is the Switch Room temperature record maintained on daily basis? Is the Switch room floor cleaned daily? Is the enterance in switch room with shoes strictly prohibited? Is the storage or eating of edible items strictly prohibited in the switch room? Are any insects or small animals seen in the switch room?
Transcript
Daily Maintenance Record (EWSD)Month : ____________
Core EWSDAre the core critical spares available in MSU?
Are the all CCNC units active from both control sides?
Are both CCG's in active state?Are both CCG's in Synchronous mode 4?Is MB active from both control sides?Are both BAP (Basic Processors) active?Are all IOP's (Input/Output Processors) active?
Check the status of Billing Files. If the AMA and IACAMA files filling capacity exceeds 75%, then perform the files saving.
Save all the History Files including HF.ARCHIVE, HF.MSP, HF.MRD,
Routine tests of Core are scheduled for every Monday night. Hence check the OMT log for every Monday night from 12:00 am to 08:00 am. Report if any abnormal messages are displayed.
Check the status of Free F1 Labels. If Free F1 labels are less than 50, then delete unnecessary files.
Execute DISPTRAMORD; to enlist all traffic jobs. Cancel unnecessary jobs.
Execute DISPCFTJOB; to enlist all scheduled jobs. Cancel unnecessary jobs.
Are all TSG's and SSG's Active from both control sides?
Weekly Maintenance Record (EWSD)Month : ____________________
Is the M.O. Drive active?
What is the status of Annoucment Machine?Access EWSDAre all DLU's Active from both control sides?
Does the LTG redundancy exist for all DLU's?
Are the spare MDF fuses maintained?
SoftwareAre the History files saved on regular intervals?Are the Billing Files saved on regular intervals?
Environmental EWSD
Are any lights faulty out of order?
Is only the authorized software installed on the OMT PC?
Are all Subscriber Line modules active from both sides?
Is there any alarm indication on any DLU's control or bus modules?
Are the spares maintained of all DLU Frames and Modules in MSU?
Are the Message Channels of all LTG's active from both sides?
Are there extra,unnecessary or leftover cables on the DDF?
Is the new routing and zoning database created according to predefined ORIG1, ORIG2 and Zone values?
Are there any lose connections in the electrical wiring?
Weekly Maintenance Record (EWSD)Month : ____________________
Are the fire fighting arrangements proper?
Is there any type of water leakage, seepage or cracks in the switch room floor, walls or ceiling?
Weekly Maintenance Record (EWSD)Month : ____________________
12th
General
Core EWSD
Weekly Maintenance Record (EWSD)Month : ____________________
Access EWSD
Software
Environmental EWSD
Weekly Maintenance Record (EWSD)Month : ____________________
Bi-Weekly Maintenance Record (EWSD)Month : _____________
1 Are the installed Indoor and Outdoor units operational? Daily
2 Is there one AC per rackrow in the switch room? Monthly
3 Are the AC units serviced after regular intervals? Monthly
Temperature
S.No Task/Activity Time Schedule Remarks
1 Is the Switch Room temperature maintained between 18 to 21˚C? Daily
2 Is the Switch Room temperature record maintained on daily basis? Daily
Electrical Works & Lights
S.No Task/Activity Time Schedule Remarks
1 Are the electrical cables, switches, circuit breakers and fuses properly labelled? Monthly
2 Are there any lose connections in the electrical wiring? Weekly
3 Is the sufficient lights arrangement in the switch room to conduct routine tasks? Monthly
4 Are any lights faulty out of order? Weekly
Cleanliness
S.No Task/Activity Time Schedule Remarks
1 Is the Switch room floor cleaned daily? Daily
2 Is there a shoe rack present outside the switch room? Monthly
3 Is the enterance in switch room with shoes strictly prohibited? Daily
4 Is the storage or eating of edible items strictly prohibited in the switch room? Daily
5 Are any insects or small animals seen in the switch room? Daily
Civil Works
S.No Task/Activity Time Schedule Remarks
1 Are all doors related to the switch room properly labelled? Monthly
2 Weekly
3 Is the condition of plaster satisfactory? Monthly
4 Are the fire fighting arrangements proper? Weekly
5 Monthly
Is there any type of water leakage, seepage or cracks in the switch room floor, walls or ceiling?
Are there any holes in the building which cause the enterance of insects and small animals?
EWSD (Software) Preventive Maintenance APS Saving
S.No Task/Activity Time Schedule Remarks
1 Are the APS saving procedures followed properly? Bi-Weekly
2 Are the LOGMOD and SAVMOD M.O.Disks administered properly? Bi-Weekly
History Files
S.No Task/Activity Time Schedule Remarks
1 Are the History files saved on regular intervals? Weekly
2 Is the History files backup M.O.Disk administered properly? Monthly
Billing Files
S.No Task/Activity Time Schedule Remarks
1 Are the Billing Files saved on regular intervals? Weekly
2 Are the billing files backup kept on MDD's for last 12 months? Monthly
3 Are the billing files backup M.O.Disk administered properly? Monthly
Database
S.No Task/Activity Time Schedule Remarks
1 Is the ODAGEN due for any software module? Monthly
2 Does the excessive database exist of any type? Monthly
3 Does the testing database cancelled when testing is over? Monthly
4 Weekly
Password Management
S.No Task/Activity Time Schedule Remarks
1 Are the User ID's adminisitered by the concerned D.E.? Monthly
2 Are there any excessive User ID's? Monthly
3 Monthly
Is the new routing and zoning database created according to predefined ORIG1, ORIG2 and Zone values?
Is the record maintained for the use of Passwords by persons other than authorized?
EWSD Access Preventive Maintenance DLUS.No Task/Activity Time Schedule
1 Are the DLU Racks labelled with the DLU Number? Monthly
2 Are all DLU's Active from both control sides? Weekly
3 Are all Subscriber Line modules active from both sides? Weekly
4 Is there any alarm indication on any DLU's control or bus modules? Weekly
5 Are the alarms extended in all DLU's? Monthly
6 Are the thermostats connected to all DLU Frames? Monthly
7 Does the LTG redundancy exist for all DLU's? Weekly
8 Are all DLU racks connected with the Earthing plates? Monthly
9 Is the installed base inventory updated for DLU's? Monthly
10 Are the spares maintained of all DLU Frames and Modules in MSU? Weekly
MDFS.No Task/Activity Time Schedule
1 Are the MDF tag blocks labelled with the Equipment number? Monthly
2 Is the MDF equipment connected with the earthing point? Monthly
3 Are the MDF fuses present on all subscriber ports? Monthly
4 Are the spare MDF fuses maintained? Weekly
LTGS.No Task/Activity Time Schedule
1 Are the LTG Racks labelled with the LTG Number and Hardware type? Monthly
2 Are the Message Channels of all LTG's active from both sides? Weekly
3 Is there any PCM fault indication on any DIU module? Weekly
4 Are the thermostats connected to all LTG Frames? Monthly
5 Are all LTG racks connected with the earthing plate? Monthly
6 Is the installed base inventory updated for LTG's? Monthly
7 Are the spares maintained for LTG's in MSU? Monthly
DDFS.No Task/Activity Time Schedule
1 Are the DDF modules labelled with the Equipment number? Monthly
2 Are there extra,unnecessary or leftover cables on the DDF? Weekly
3 Is the DDF equipment connected with the earthing point? Monthly
EWSD Access Preventive Maintenance DLU
Remarks
MDFRemarks
LTGRemarks
DDFRemarks
EWSD Core Preventive Maintenance
GeneralS.No Task/Activity Time Schedule Remarks
1 Is the installed base inventory updated for all EWSD Core subsystems? Monthly
2 Are the core critical spares available in MSU? Weekly
3 Are all racks with core subsystems labelled? Monthly
SN
S.No Task/Activity Time Schedule Remarks
1 Are all TSG's and SSG's Active from both control sides? Weekly
2 Are all SN back plane cables labelled? Monthly
3 Are all SN racks connected with the Earthing plates? Monthly
CCNC
S.No Task/Activity Time Schedule Remarks
1 Are the all CCNC units active from both control sides? Weekly
2 Are all CCNC racks connected with the Earthing plates? Monthly
CCG
S.No Task/Activity Time Schedule Remarks
1 Is the CCG Rack labelled with the DIU numbers for reference frequencies? Monthly
2 Are both CCG's in active state? Weekly
3 Are both CCG's in Synchronous mode 4? Weekly
MB
S.No Task/Activity Time Schedule Remarks
1 Is MB active from both control sides? Weekly
CP113 & Peripheries
S.No Task/Activity Time Schedule Remarks
1 Are both BAP (Basic Processors) active? Weekly
2 Are all IOP's (Input/Output Processors) active? Weekly
3 Are both MDD's active? Daily
4 Is the M.O. Drive active? Weekly
5 Is there abnormal rise in CP Load? Daily
6 Is the X.25 Link for Net Manager active? Daily
7 Are both OMT's active? Daily
8 Is only the authorized software installed on the OMT PC? Weekly
9 What is the status of Annoucment Machine? Weekly
ROUTINE CHECKLIST FOR EWSD
S.No Task/Activity Time Schedule
1 Execute DISPALARM; to enlist the ongoing alarms and faults. Daily
2 Daily
3 Daily
4 Daily
5 Daily
6 Weekly
7 Weekly
8 Weekly
9 Weekly
10 Weekly
11 Weekly
12 Save all the Billing Files. Bi-Weekly
13 Bi-Weekly
14 Bi-Weekly
15 Prepare the M.O. Disk for billing purpose. Monthly
Execute DISPINDIC; to enlist the recent ongoing maintenance activities in the switch.
Execute DISPLNLCKOUT: LNTYPE=SUB, DN=X; to enlist the Blocked Permanent (BPRM) subscribers.
Check the Power supply status i.e. readings on the Rectifiers, Batteries and ensure operational status of Diesel Generator Set.
Check the environmental parameters of the Switch Room i.e. Humidity, Temperature and Cleanliness.
Check the status of Billing Files. If the AMA and IACAMA files filling capacity exceeds 75%, then perform the files saving.
Save all the History Files including HF.ARCHIVE, HF.MSP, HF.MRD,
Routine tests of Core are scheduled for every Monday night. Hence check the OMT log for every Monday night from 12:00 am to 08:00 am. Report if any abnormal messages are displayed.
Check the status of Free F1 Labels. If Free F1 labels are less than 50, then delete unnecessary files.
Execute DISPTRAMORD; to enlist all traffic jobs. Cancel unnecessary jobs.
Execute DISPCFTJOB; to enlist all scheduled jobs. Cancel unnecessary jobs.
Perform Routine or Quarterly APS Saving procedure, whichever is due.
Keep the M.O. Disks labeled LOGMOD and SAVMOD ready all the time. Report immediately if any M.O. Disk is damaged or files are lost.
