PAKISTAN TELECOMMUNICATION COMPANY LIMITED Office of the General Manager IT Data Centre, Islamabad

No. ITDC/GM-IT/NWC-2/2014 Dated: 02 -09-2014

SUBJECT: INTERNSHIP CERTIFICATE

This is to certify that Mr. Talha Riaz has done his Internship at Pakistan Telecommunication Company Ltd. (PTCL) under GM IT Data Center Islamabad from March 16, 2014 to April 24, 2014 against PTCL Training Department letter No.TRG.15-20/2014. During this session Mr. Talha Riaz learnt the following:-

I. Basic Networking Concepts TCP/IP

Routing Protocols (RIP, OSPF, EIGRP)

II. Router/Switch Basic Configuration IOS up gradation

Password recovery processes

Inter VLAN routing using Router on a Stick configuration

III. Types of Data Communication media Twisted Pair Cables including E1 Links

IV. PTCL Data Center (DC) Data Center technologies and their operations

Application of DXX (Digital Cross Connect) circuits in PTCL billing network a. IT-DC Network Operations Center (NOC)

Monitoring and escalation of incidents occurring in DC. Monitoring of Windows and Linux Servers, IP based Contact Centers and

UPS and deployed sensors in IT-DC using CA (Spectrum, Ehealth, DPM and Wiley)

During the internship he demonstrated good skills with self-motivated attitude to learn new things. His performance exceeded expectations and has been punctual and exhibited good behavior during the internship period in PTCL. We wish him all the best for his future endeavors.