ZTE INTERNSHIP PROGRAM 2015

3 MONTH EXPERIENCE

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MENTOR

1. SIR MALIK FAHAD (CHIEF ENGINEER)

2. SIR WAQAS (TEAM LEAD ) 3. SIR JAVAD (PROJECT MANAGER)

M. Akhlaq (Intern) CMAPK Transmission

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CONTENTS

10.Activities

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DOCUMENTS READING

SDH Fundamentals

21_DWDM THEORY

ZXMP S385 SDH (Hardware Manual)

Hardware Manual of DWDM Equipment

CONFIGURATION of S385

CONFIGURATION of DWDM

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PREVIOUS TRANSMISSION TECHNOLOGIES

PDH (Plesiochronous digital hierarchy)

PDH Overview

Why PDH was evolved to SDH

PDH Digital signal Hierarchies

PDH multiplexing Tributary access

PDH Disadvantage

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PRESENT TRANSMISSION TECHNOLOGIES

1. SDH (Synchronous Digital Hierarchy)

2. DWDM (Dense Wave Length Division Multiplexing)

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SDH Theory

Why SDH emerges

SDH Overview

SDH Frame Structure

SDH Network Architecture

SDH Alarms

SDH Advantages

SDH Disadvantages

SDH (Synchronous Digital Hierarchy)

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SDH HARDWARE

S-385 Cabinet structure

S-385 Equipment Components

S-385 All Cards nomenclature

S-385 All cards Function

How all boards are physically connected performed

Functions to transmit services

Interfaces

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DWDM ( DENSE WAVELENGTH DIVISION MULTIPLEXING)

System Structure

Equipment Sub-rack

Boards Introduction

DWDM Boards Functions

Signal flow in DWDM

Understanding Fiber Connection Diagram9

ZTE SDH & DWDM PRODUCTS

ZTE SDH Products

ZXMP S380/90

ZXMP S385

ZTE DWDM Products

ZXWM M900

ZXMP M800

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SDH &DWDM NETWORK STRUCTURE

DDFOL

1/4/16/64

EPE 1/4/16 Board

CS/TSC

SDH

OTU

OMUOPA

OBA

ODU

OTU

OLA

OBA OLAOPA

ODU

OMU

DWDM

OSC

OSC

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HARDWARE INSTALLATION

Surveyed Islamabad Metro DWDM sites

Placed a ZXMP M800 Rack

Installed cards

Power connectivity to ZXMP M800 Rack

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CONFIGURATION

Configured s385 in Lab

Configured ZXWM M800 in Lab

Configured NCPF , OSCF for 100M on E300

Upgradation of 2M NEs to 100M on U31

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COMMISSIONING

Backup DB & Restore DB on E300

Configured Network Data S385 on E300

Created NE’s , Make A SDH ring on E300

Configured Boards on E300

Established Connections

Configured MS Protection on E300

Configured Services on E300

Configured Clock Source

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WORKING ON NMS/EMS (E300 & U31) Installed E300

Label the Cards on U31

Backup & Restore DB on E300

Configured ZXMP S385, ZXMP M800

Creating NE’s ,Configured Boards

OUT,OL61 cards Testing through Looping Physically & on

U31

Configuring optical Connections make Rings

Configuring Services from Ne to another Ne in ring &

Different Ring

Configuring MSP on SDH ring

Upgrade cards 2M to 100 M on U31

Upgrade NE from 2M to 100 M

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ACTIVITIES

Daily Visit to PTCL NOC H-9 worked on NMS

Labeled DWDM OP ,OUT ,OBA cards

Learned How Alarms are monitored

How activities are performed on NMS to site

Configuration ,commissioning

Services configuring Visit to Kohat, Mardan, Peshawar

Execute site activity to trace Lambda flap

Surveyed Islamabad DWDM Metro

Which is suitable location for Rack

How much cable, AC required

Rectifier capacity16

ACTIVITIES CONTINUED…….. Visited Lahore worked On PTCL DWDM rebuild Project

Placed a DWDM Racks

Power up Racks

Insert cards

Worked In Lab

Configure S385,DWDM

Configure NCPF ,OSCF

Upgrade 2M to 100 M

Testing Of OUT & OLA card in IBA217

SUMMARY

Learned SDH Theoretically, Technically ,Hardware

SDH Network Architecture

Learned DWDM Theoretically, Technically ,Hardware

DWDM Network Architecture

Worked on NMS (E300)

Worked in Team

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THANK YOU…..

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