Rizwan Muhammad

Rizwan Muhammad Email and Phone Number

Specialist - Network Operation (Multi services and Transmission) @ TeleCard Limited
Karachi, PK
Rizwan Muhammad's Location
Pakistan, Pakistan
Rizwan Muhammad's Contact Details

Rizwan Muhammad personal email

About Rizwan Muhammad

I am working with TeleCard limited (WLL, LDI & VoIP) a Network Engineer, in which I have gone through various phases of network O&M of RF network, NOC responsibilities & Field Operations (BSS & Transmission). I have hands-on experience in installation & commissioning of hardware & software; troubleshooting all network related problems and maintain the network KPIs. I have intended with telecom majors like NGN Alcatel Softswitch and MGW, ZTE & Lucent BSS systems and Ericsson, Huawei & Siemens Microwave systems that gave me outlook to work in a professional environment.

Rizwan Muhammad's Current Company Details
TeleCard Limited

Telecard Limited

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Specialist - Network Operation (Multi services and Transmission)
Karachi, PK
Website:
telecard.com.pk
Employees:
358
Rizwan Muhammad Work Experience Details
  • Telecard Limited
    Specialist - Network Operation (Multi Services And Transmission)
    Telecard Limited
    Karachi, Pk
  • Telecard Limited
    Engineer Network Operation
    Telecard Limited
  • Telecard Limited
    Specialist - Network Operation (Multi Services And Transmission)
    Telecard Limited Jul 2019 - Present
    Karachi, Pakistan
  • Telecard Limited
    Senior Network Engineer
    Telecard Limited Feb 2014 - Present
    Karachi
    LDI & Multi services Transmission Network Department:LDI Network:Managing overall Network of Nationwide and international Media Gateways with configuration handling, Fault management, troubleshooting. Handling with various protocols SS7, SIP, H.248 etc.Testing major int’l destinations with CMOs on daily basis and addressing QoS issues for International in/outward traffic. Management of NGN Soft Switch data/ tables for Int’l, Nat’l, and Int’l Transit Traffic.Daily basis TDM and VoIP Traffic Analysis for optimum efficiency & Improving ASR & QOS through traffic tools & dimension of networkMulti-service Transmission Network Responsible for on-site survey, installation, testing, commissioning and maintenance of Microwave, E1 Facility equipment for BTS sites & corporate customer. Transmission network Planning on access as per customer requirement. Installation & commissioning, troubleshooting of HUAWEI, ERICSSON Mini-Link, Siemens SRAL, SAF Microwave SDH & PDH links.Preparing BOQ for new rollout as well as expansion of existing networks, customer connectivity's and other BW requirements.Actively used Huawei iManager, Huawei (PDH RTN 600 series and SDH).Minimizing loss of service when equipment fails by quickly identifying and implementing alternative methods of service provision.Huawei STM-4 monitoring/basic Troubleshooting of different card’s alarm, E1 Media and Fiber connectivity between two STM-4 systems.Configuration and testing of end to end Physical E1s mediaTo manage the work load and to update daily progress report.To resolve the site issues through proper channel, discussion with Vendor and to propose the proper solution.To maintain and check the quality of installation according to the Operator requirements.To maintain the weekly progress and update the statistical data of installed sites.Movements of teams on sites and to give them the proper guideline.to take updates from sites and prepare daily installation report for the Vendor.
  • Telecard Limited
    Network Engineer
    Telecard Limited Apr 2011 - Feb 2014
    Karachi
    BSS Field Operations:Faults finding and their rectification within a strict SLA across the network and providing 24x7, on Call visits to BTS sites for alarm & fault clearance to ensure smooth operations & maintenance in the region and provide support in case of major or critical problems.Installation, Configuration and perform Commissioning tests, acceptance tests, and fault clearing for ZTE ZXC-10 BSS System and up gradation of BTS sites to increase network traffic load capacity. Routing checking & corrective measures on RSSI level, Antenna Locking, VSWR (Checking the VSWR for the Feeder Cables and jumpers, VSWR Problem Resolution, etc.)
  • Telecard Limited
    Omc Radio Engineer
    Telecard Limited Oct 2007 - Apr 2011
    Karachi, Pakistan
    TeleCard has successfully launched CDMA 2000-1x System in North and South regions of Pakistan providing Voice and data services.- Working on LUCENT CDMA 2000 1x systems- Working on ZTE CDMA 2000 1X systems- Involve in the planning of the new sites for Karachi & outstation network.RESPONSIBILITIES:Responsible for ensuring network uptime through monitoring of alarm via NMS and effective fault management in case of fault occurrence. Assist field engineers in performing their assigned activities at BTS locations. Working closely with multiple teams and operate on critical telecommunication equipment. Able to analyze, interpret data and apply professional judgement to carry out assigned responsibilities.Perform O&M functions of RAN network and take necessary action in case any abnormal and unusual behaviors related to performance and technical issues of any components /Equipment and coordination with field staff.Provisioning of new cell sites, their radio parameters (Sectors, cells, radio resource parameters, NE) Configuration of E1 media for BTS, signaling from BTS to BSC/MSC from 5ESS terminal.Analysis daily bases different reports & rectify issues and their reasons (Hardware, RF)Analyzing and maintaining the network KPIs like ASR, ACR, Drop calls, call failure and timely preparation and analyzing of all field & RF related daily, weekly & monthly reports that include:o Traffic reports indicating Call Drop, Call Block rates and Erlangs per cell on daily basis.ASR, ACD, E1, Daily RF success/failure rate, Daily high drop rates, Busy Hour Call Attempts (BHCA) and PCMD reports on daily basis.ZXC-10 BSS system is used for out station site and responsible for O&M functions with creating, Provisioning and optimization of BTS-BSC routing with Master-Slave configuration.

Rizwan Muhammad Skills

3g Gsm Network Optimization 2g Ss7 Umts Transmission Bss Rnc Drive Test Tems Investigation Sdh Telecommunications Rf Microwave Cdma Ran Troubleshooting Testing Qos Business Support System Synchronous Digital Hierarchy Code Division Multiple Access Method

Rizwan Muhammad Education Details

Frequently Asked Questions about Rizwan Muhammad

What company does Rizwan Muhammad work for?

Rizwan Muhammad works for Telecard Limited

What is Rizwan Muhammad's role at the current company?

Rizwan Muhammad's current role is Specialist - Network Operation (Multi services and Transmission).

What is Rizwan Muhammad's email address?

Rizwan Muhammad's email address is mu****@****hoo.com

What schools did Rizwan Muhammad attend?

Rizwan Muhammad attended Ned University Of Engineering And Technology, Usman Institute Of Technology.

What skills is Rizwan Muhammad known for?

Rizwan Muhammad has skills like 3g, Gsm, Network Optimization, 2g, Ss7, Umts, Transmission, Bss, Rnc, Drive Test, Tems Investigation, Sdh.

Who are Rizwan Muhammad's colleagues?

Rizwan Muhammad's colleagues are Muhammad Irfan, Yasir Mubeen, Sohail Warsi, Haroon Umar, Malik Iqbal, Subhan Mumtaz, Tanveer Islam.

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