Ahsan Muhammad, Support engineer

Ahsan Muhammad

Support engineer

Motorola Dubai

Location
United Arab Emirates - Sharjah
Education
Bachelor's degree, Electronics Engineering
Experience
9 years, 8 Months

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Work Experience

Total years of experience :9 years, 8 Months

Support engineer at Motorola Dubai
  • United Arab Emirates - Dubai
  • April 2007 to September 2012

Team lead Motorola BSS & Huawei Node B Support Engineer
Since April 2007
Motorola Dubai, UAE

• Coordinating with Etisalat to resolve the QOS & BSS issues related with Motorola BSS
• To provide support for Etisalat and Motorola outfield engineers to trouble shoot the existing issues of BSS network
• To provide the effective implementation solution of BSS for Etisalat network.
• Integrated the BSC, RXCDR and BTS (2.5G Networks)
• Collecting and analyzing the raw states for BSS network.
• Have performed the commissioning of Motorola BSC (4 cage), XCDR and BTS (Mcell, Hmac1, Hmac2, ) cabinets.
• Resolving the issues for zero call issues and investigating degradation of KPI's on cell level.
• Performing the KPI analysis for integrated sites and identifying of hardware problem for the affected sites.
• Have been actively involved in trouble shooting for Motorola BSS on Etisalat 2.5G network.
• Have carried out expansion of Motorola BSS for 900 & 1800 network throughout UAE North region.
• Trouble shooting the BSS issues for BTS, BSC and Transcoders in coordination with OMCR.
• Resolving optimization issues such as Drop call rate, Low call efficiency. Hand over failures, RTC drops, path balance, QOS & interference issue.
• Analyzing the issue of BSS, Cell, Carrier and timeslot stats.
• In depth analyzing of Radio & BSS problems through PM counters on Cell & BSS level.
• Carrying out effective use of Motorola OMC-R and Mars tool.
• Hands on experience in Commissioning of Huwawei Node B 3900, 3812E, 3812, DBS and RRU.
• Extensive use of making script for Huwawei Node B on WCME.
• Actively involved in up gradation of network of UMTS to HSDPA, HSUPA and HSPA+ for Etisalat network.

3G Huawei & 2G Motorola Ran Performance Engineer at Motorola
  • United Arab Emirates
  • March 2011 to September 2012

2G Motorola & 3G Huawei Ran Performance Engineer,
Emirates Consulting Group,
Dubai, UAE.
Since March 2011.
•Managing stats for both 2.5G and 3.75G performance for IRAT handovers both PS and CS calls with better handover based on the levels of Ec/No and RSCP levels.
•Monitoring relevancy of KPI's of RRC setup success rate, AMR setup success rate, VP RAB success rate, HSUPA and HSDPA setup success ratio, PS RAB setup success rate according to accessibility problems (UMTS) faced in the network, in parallel with the E-GSM network for CSSR, Paging success rate and SD blockage and CTCH blockage.
•KPI monitoring and improvement for HSPA and HSPA+..
•Doing DT analysis for special customer complaints and make reports along with the suggestions to overcome bad quality/Events (Call drop etc.)
•Responsible for reducing congestion and drops, improving the IRAT Handover, Soft Handover, Location Update, Paging, CSSR, RRC Connection & RAB Establishment Success rate.
•Looking at the drops in the network with better performance for AMR call drop ratio, VP call drops, PS service drops and HSDPA/HSUPA service drop (UMTS) as well as DCR, TCH drops and MPD for the major cities.
•Managing traffic with the number of UE's in a UTRAN network with better handling of traffic for better PS UL and DL throughput and HSDPA/HSUPA mean UE number per cell.
•Analyzing DT reports for measuring the levels CPICH, Ec/Io, and RSCP to check for high interference cells thats increase the noise floor across the cluster and need based tilt adjustments.
•Tool usage of Huawei M2000, Huawei LMT, Huawei Probe and M2000 WCDMA extracting online reports.
•Day to day performance monitoring of major KPI's at BSC and cell level drop, TCH Drop, SDCCH Congestion, TCH Congestion, TCH Assignment Success Rate, Handover Successful Rate
•Good understanding of Standard Motorola 2G RAN Counters, KPI and its formula.
•Perform analysis of log files for TEMS and NEMO.

Mobile Access Project Manager at Mobilink, Pakistan
  • Pakistan
  • March 2005 to March 2007

Mobile Access Project Manager,
Mobilink, Pakistan.
March 2005 - March 2007
• Supervised the Integration activities for South Region in Pakistan as Team leader.
• Around 1800 sites, 60 BSC + 1 Satellite BSC, 45 Transcoder, 750 Micro wave hops, 6 Optical fiber nodes, 53 ATM, 4 VSAT & 2 Echo chancellor effect device have been successfully integrated in the existing network for the year 2006.
• Launch for EDGE network in south Region.
• Have successfully integrated 35 PCU (Motorola) & 5 MFS (Alcatel) for GPRS system.
• Managing the resource effectively across south (Sindh & Baluchistan) which includes 14 Engineers + 6 technicians.
• To ensure the BSS roll out implementations on time.
• Implementation for Alcatel Swap Project for South Region Pakistan. This Includes 2500 sites, 80 BSC and 40 Transcoders.
• Ensure that Engineering organization structure is clear to all and that everybody's job is defined
• Ensure that accurate and updated engineering reporting is in place
• Weekly review, with CTO & stake holders for targets and progress achieved for engineering.
• Raise "Red flags" on endangered milestones and have plans and options in place to rectify.
• Ensure and verify engineering solution is cost effective.
• Risk assessment & risk analysis in costs and progress.
• Have carried out the site survey and prepared the documentation in order to carry out any effective changes required.
• Responsible for successful completion of Alcatel swap Project within time frame.
• Coordination with Alcatel Vendor and Sub vendor for effective solution, minimum outages and performance for equipment.
• Implementation of GPRS & EDGE for Alcatel BSS region.
• To carry out acceptance with vendor as per SOP.

Motorola GRAN Engineer at Mobilink, Pakistan
  • Pakistan
  • February 2003 to March 2005

Motorola GRAN Engineer,
Mobilink, Pakistan
February 2003-March 2005
• Carried out BSS, GPRS & EDGE planning for Motorola BSS.
• Coordinating with RF planning for GSM new sites, GSM expansion. Dual band implementation.
• Performing calculation on basis of Erlang, C7 signals, antenna orientation and traffic analysis for changes to make in network.
• Carry out GPRS study for successful implementation.
• Taking effective steps to ensure the standards of KPI's are meet as per Network policy.
• Planned the new sites, BSC, Transcoder and PCU work order for implementation.
• Have prepared the work order for expansion site of 900 & 1800 cells as per RF planning dept.

Achievements

Education

Bachelor's degree, Electronics Engineering
  • at Sir Syed University of Engineering & technology
  • January 2003

Bachelor of Science in Electronics Engineering. 2003 Sir Syed University of Engineering & technology, Karachi, Pakistan.

Specialties & Skills

Telecom Network Monitoring and Optimization
Project Management
OPTIMIZATION
Motorola BSS engineer
2g and 3g RAN performance
Huawei Node B engineer
GSM & WCDMA optimization