ET&A COMMUNICATION SECTION

MONTH & YEAR – June 2009

1.  COMMUNICATION AVAILABILITY:-

Communication System Indices / June 09 (%) / June 08 (%) / YTM FY 2010 / YTM FY 2009 / Target for the FY 2010
Protection Channels / 99.09 / 100 / 99.70 / 100 / 99.8
Data channels / 99.81 / 99.88 / 99.87 / 99.63 / 99.8
Voice system / 99.88 / 99.86 / 99.99 / 99.95 / 99.8

% availability =

2. MAJOR INVESTIGATION & OCCURRENCES: -
Date / Division / Station / OCCURRENCES / INVESTIGATION / Down Time
Nil
Jobs that had taken more time than the standard time
Date / Division/ Station / System / Channels affected / Down Time / Reason for delay
21& 22/06/09 / Vikhroli / Carrier Acceleration of Dharavi – Salsette, Dharvi – Vikhroli and Salsette – Vikhroli 110KV line, IT WAN link and interdivisional dialing / 30 Hrs. / Fiber optic underground approach cable damaged due to Civil activity at Vikhroli. New cable is laid and terminated between TCL POP and carrier room and services restored.
22-24/06/09 / Kalwa MSEB / ICCP link between LCC and SLDC
Carrier Acceleration of KKS-1, KKS-2 and Kalwa – Kalyan line
Telephones (3) at Kalwa MSEB / ICCP link restored by shifting data on healthy fiber after 53 Hrs. Other services are yet to be restored / OPGW damaged due to electrical fault at Kalwa MSEB. Replacement of faulty conductor is due because of non availability of line outage.

3.  BREAKDOWN MAINTENANCE ACTIVITIES : -

Date / Division / Description / Resolution time
10/06/09 / Borivli / PLCC link between Borivli MSEB and Borivli TPC failed due to input power supply failure. Same is restored back / 13 Hrs.

4.  COMMISSIONING / PROJECT ACTIVITIES : -

Date / Division / Description
Commissioning
1,3&15/06/09 / Mahalaxmi / Termination of TTML and MTNL direct lines for Tata Trading Company at Mahalaxmi GIS
13,14/06/09 / Davdi and Bhira / FOP cable termination and testing at Davdi. Established end to end FOP connectivity between Davdi substation and Bhira.
15,16/06/09 / Davdi / Commissioning of FOX-515 multiplexer at Davdi substation and established STM-4 link between Bhira and Davdi
17,18/06/09 / Davdi, Bhira & Khopoli / Commissioned following services;
1. Voice communication for Davdi substation
2. 100Mbps WAN link connectivity
3. Carrier Acceleration for Davdi – Khopoli and Davdi – Bhira 110 KV line
25,26,29/06/09 / Mahalaxmi TPC & Mahalaxmi Railway / Terminated and tested FOP cable between Mahalaxmi GIS and railway substation for 110KV line protection
Planning & Designing / Division / Description
4/06/09 / Dharavi / Attended risk management meeting at Dharavi for identifying risk related with technology

5.  RETROFITTING JOBS: -

Date / Division / Description
Nil

6.  Condition based maintenance (April 2009- March 2010)

CBM indices / YTD Completion / YTD Target / Target for the FY 2009
Percentage (%) / 4 % / 24% / 100%
Location completed / nil

7. ADMINISTRATION AND MAN POWER DEVELOPMENT.

Date / Name / Description
4/06/09 / S V Birmole / Training on Safety
27&28/06/09 / R M Patil / Training on Advanced Excel

8. COST OF REWORK FOR POOR QUALITY OF RECEIVED MATERIAL EQUIPMENT

Nil