To measure a man's taste, watches are undoubtedly one of the replica watches uk best rulers. In addition to the wedding ring, watches may be the most acceptable accessories for men. Choose a replica omega delicate watch, for a successful man is understandable. In terms of the real love of the table, there is a close to the hublot replica totem worship of the kind of love, the man's stability, fortitude, punctuality, in the movement of time can rolex replica be reflected in the fine.

 
1. Field Maintenance Services

Hayat Communications did  First line maintenance of DU passive network covering 2500 Sites.
 
Year : 2010 - 2011 

Scope:

Corrective Maintenance: 

The Corrective /remedial maintenance is urgent network maintenance and performance maintenance activities including fault detection and rectification of passive components of the sites. The response and rectification times are defined by agreed service level agreements. The activity includes to remove the root cause of failure and to restore the system functionality to the pre-incident level.

  • Critical Alarms – Power failure, DG failure, and smoke, fire
  • Major Alarms – AC failure, temperature, etc
  • Minor Alarms – tower light alarm, low fuel, shelter door open, humidity alarms etc
  • When NOC identifies and verifies such faults in one of the network elements; NOC opens issues a trouble ticket as a work order pertaining to such tasks which is closed after the fault has been rectified by FLM teams and verified by NOC.
Preventive Maintenance: 

The Preventive maintenance scope covers planned and scheduled site visits for routine site checkups and inspection of both active and passive components of the sites. During PM all active and passive site components are periodically checked to improve the health of the components in order to minimize the corrective maintenance. The PM activities are performed and scheduled as per customer requirements and scope handled under preventive maintenance is to check below components. 

  • Air conditioning units. Power Systems, Battery Banks, MDBs etc
  • Diesel generators
  • Alarm panel, sensors, exhaust fans, power points, lights, tower lights, Earth Pits etc
  • Civil structures like shelter, tower, antenna structures, fence, gate, ladder and Cleaning of sites – monthly for desert sites & quarterly for other sites.
 
2. Etisalat Swap Project - 250 plus sites

Year : 2014

  • Site Surveys
  • Site Design Documents
  • Internal and External Works which include Installation and commissioning of Base stations jumper cables, Cable trays, power tapping etc
  • Re configuration
  • 2G, 3G  &  LTE
  • Supply of local materials
  • Relocation and Swap of BTS Sites
  • In building Solutions
 
3. LTE Project - 300 plus sites

Year : 2012 - 2014
 
  • Site Surveys
  • Site Design Documents
  • Internal and External Works which include Installation and commissioning of Base stations jumper cables, Cable trays, power tapping etc
  • Re configuration
  • Supply of local materials
  • In building Solutions