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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
2
DOCUMENTS READING
SDH Fundamentals
21_DWDM THEORY
ZXMP S385 SDH (Hardware Manual)
Hardware Manual of DWDM Equipment
CONFIGURATION of S385
CONFIGURATION of DWDM
4
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
5
PRESENT TRANSMISSION TECHNOLOGIES
1. SDH (Synchronous Digital Hierarchy)
2. DWDM (Dense Wave Length Division Multiplexing)
6
SDH Theory
Why SDH emerges
SDH Overview
SDH Frame Structure
SDH Network Architecture
SDH Alarms
SDH Advantages
SDH Disadvantages
SDH (Synchronous Digital Hierarchy)
7
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
8
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
10
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
11
HARDWARE INSTALLATION
Surveyed Islamabad Metro DWDM sites
Placed a ZXMP M800 Rack
Installed cards
Power connectivity to ZXMP M800 Rack
12
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
13
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
14
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
15
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
18