04.08.2013 Views

FMS - GAIL

FMS - GAIL

FMS - GAIL

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

1.8.7 CALCULATION OF SERVICE LEVEL REQUIREMENT (SLR) OF DIFFERENT<br />

CATEGORY OF DEVICES & OVERALL / INDIVIDUAL SYSTEM UPTIME.<br />

Criticality<br />

level<br />

Most Critical<br />

Devices at<br />

Delhi, Noida<br />

Pata,<br />

Vijaipur,<br />

Jaipur &<br />

Rajahmundry<br />

Most Critical<br />

Devices at<br />

Agra,<br />

Baroda,<br />

Mumbai,<br />

Agartala,<br />

Pondichery,<br />

Khera,<br />

Dibyapur,<br />

Jamnagar,<br />

Lakwa,<br />

Gandhar,<br />

GTI-Noida,<br />

Belapur,<br />

Nasirabad,<br />

Usar,<br />

Vagodia,<br />

Ahamdabad,<br />

Hazira,<br />

Jhabua,<br />

Cherapalli,<br />

Kochi & all<br />

Zonal<br />

Marketing<br />

offices<br />

Most Critical<br />

Devices at<br />

Other<br />

Locations<br />

Description<br />

Servers,<br />

Routers,<br />

Switches,<br />

UPS for<br />

Servers &<br />

Networking<br />

devices (1<br />

KVA or<br />

more)<br />

Servers,<br />

Routers,<br />

Switches,<br />

UPS for<br />

Servers &<br />

Networking<br />

devices (1<br />

KVA or<br />

more)<br />

Servers,<br />

Routers,<br />

Switches,<br />

UPS for<br />

Servers &<br />

Networking<br />

devices (1<br />

KVA or<br />

more)<br />

Total<br />

Cumulative<br />

sum of no. of<br />

hours of all<br />

items in the<br />

quarter<br />

= (no. of<br />

Device) * (total<br />

no. of hours in<br />

a quarter)<br />

Total<br />

Cumulat<br />

ive<br />

downtim<br />

e of all<br />

items in<br />

hours in<br />

a<br />

quarter<br />

%<br />

availabil<br />

ity of<br />

the<br />

system<br />

in the<br />

quarter<br />

(a) (d) A=(ad)x100/<br />

a<br />

Overall<br />

cumulative<br />

uptime<br />

required in<br />

a quarter<br />

A >= 99.95<br />

%<br />

cumulative<br />

uptime of all<br />

the critical<br />

devices of<br />

respective<br />

site in a<br />

quarter<br />

A >= 99.5 %<br />

cumulative<br />

uptime of all<br />

the critical<br />

devices of<br />

respective<br />

site in a<br />

quarter<br />

A >= 99%<br />

cumulative<br />

uptime of all<br />

the critical<br />

devices of<br />

respectivre<br />

site in a<br />

quarter<br />

Allowable<br />

individual<br />

incidence<br />

down-time<br />

Maximum 2<br />

hours per<br />

incidence<br />

Maximum 4<br />

hours per<br />

incidence<br />

Maximum 6<br />

hours per<br />

incidence<br />

130

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!