1. ZTE I NTERNSHIP P ROGRAM 2015 3 M ONTH E XPERIENCE 1

2. M ENTOR 1. S IR M ALIK F AHAD ( C HIEF E NGINEER ) 2. S IR W AQAS ( T EAM L EAD ) 3. S IR J AVAD ( P ROJECT MANAGER ) M. Akhlaq (Intern) CMAPK Transmission 2

3. C ONTENTS 2. Previous TX Technologies 3. Present TX Technologies 4. ZTE Transmission Products 5. SDH, DWDM Network architecture 6. Hardware Installation 7. Configuration S385 & M800//900 8. Commissioning S385, 9. Worked on EMS/NMS(E300 & U31) 1.Documents Reading 10.Activities 3

4. D OCUMENTS R EADING  SDH Fundamentals  21_DWDM THEORY  ZXMP S385 SDH (Hardware Manual)  Hardware Manual of DWDM Equipment  CONFIGURATION of S385  CONFIGURATION of DWDM 4

5. P REVIOUS T RANSMISSION T ECHNOLOGIES  PDH (Plesiochronous digital hierarchy)  PDH Overview  Why PDH was evolved to SDH  PDH Digital signal Hierarchies  PDH multiplexing Tributary access  PDH Disadvantage 5

6. P RESENT T RANSMISSION T ECHNOLOGIES 1.SDH (Synchronous Digital Hierarchy) 2.DWDM (Dense Wave Length Division Multiplexing) 6

7. SDH Theory  Why SDH emerges  SDH Overview  SDH Frame Structure  SDH Network Architecture  SDH Alarms  SDH Advantages  SDH Disadvantages SDH (Synchronous Digital Hierarchy) 7

8. SDH H ARDWARE  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

9. DWDM ( D ENSE W AVELENGTH D IVISION M ULTIPLEXING )  System Structure  Equipment Sub-rack  Boards Introduction  DWDM Boards Functions  Signal flow in DWDM  Understanding Fiber Connection Diagram 9

10. ZTE SDH & DWDM P RODUCTS  ZTE SDH Products  ZXMP S380/90  ZXMP S385  ZTE DWDM Products  ZXWM M900  ZXMP M800 10

11. SDH &DWDM N ETWORK S TRUCTURE DDF OL 1/4/16/64 EPE 1/4/16 Board CS/TSC SDH OTUOTU OMUOMU OPA OBAOBA ODU OTU OLA OBAOLA OPAOPA ODUODU OMU DWDM OSCOSC OSCOSC 11

12. H ARDWARE I NSTALLATION  Surveyed Islamabad Metro DWDM sites  Placed a ZXMP M800 Rack  Installed cards  Power connectivity to ZXMP M800 Rack 12

13. C ONFIGURATION  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

14. C OMMISSIONING  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

15. W ORKING 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

16. A CTIVITIES  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 capacity 16

17. A CTIVITIES 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 IBA2 17

18. S UMMARY Learned SDH Theoretically, Technically,Hardware SDH Network Architecture Learned DWDM Theoretically, Technically,Hardware DWDM Network Architecture Worked on NMS (E300) Worked in Team 18

19. THANK YOU….. 19