Ugur Presentation

7/29/2019 Ugur Presentation

1/27


2/27

SDH Network

Installation & ManagementIn Metropolis

Uur UPINAR Istanbul - Turkey April July 2007


3/27

SDH Network installation & management

I. Presentation of the project

II. Project installation

III. Internship results

3



4/27

I. Presentation of the internship

1. The company

2. What is SDH ?

3. Presentation of the subject

4



5/27

1. The company

Trk Telekomunikasyon A..

Communication

Paul DOANY

Division in 1995

Capital: 2,06 milliard

5



6/27

1. The company

Istanbul

Map:

6



7/27

2. What is SDH ?

Synchronous Digital Hierarchy

Transport layer

Optic fiber

Signal from a point to another

Replace PDH

CCIT ITU-T recommendations G708... EXPLIQUER

7



8/27

2. What is SDH ?

Advantages:

High transmission rates

Reliability

Future-proof platform for new services Interconnection

Disadvantages:

Resistance

Big lost of data if there is a corruption

8



9/27

3. Presentation of the subject

SDH network management and installation

Assembly and configuration of a SDH ring

Find solution to the different breakdowns

Team work

9



10/27





10



11/27


1. Assembly of the system

2. Configuration

3. Breakdowns

11



12/27


1. CARTE POUR LES DIFFERENTECENTRALE

12



13/27

1. Assembly of the system13

ACIB

AD

EM

TAHTAKALE

AT

AK

Y

GAYRETTEPE

Ring with 4 central :



14/27


Ring Structure :

E W E W E WW E

Fiber Optic

STM 16



15/27


WEST

EAST

- 48 V

GAYRETTEPECENTRAL



16/27

2. Configuration

Management of SDH Network

Ericsson System Windows XP, 2000, 98

Element management

Network management

16



17/27

2. Configuration17

Open Global-UxWindows

Creation of abuild

No cardinserted

Card inserted

Introducing thecard

Card isintroduced



18/27

3. Breakdowns

Different type of breakdowns :

Fiber corruption

Slot Card

Switch card

Optic card

18



19/27

3. Breakdowns19

Central

Coverage :

GTBOFTAT



20/27

3. Breakdowns

Breakdowns on LINK 708, Slot 2-4 :

Corruption between Baakehir and Ataky Central

Breakdown nature : AIS

Use local terminal

Use measuring equipment Ant-5

Check of the signal between Basaksehir and Ataky

20



21/27

3. Breakdowns21

Local Terminal

Slot 2 Port 4

LoopbackWindows

Ant-5 connection

Ant-5configuration

Test is

OK



22/27

3. Breakdowns

Breakdowns Results on LINK 708 :

Loopback test

Measure with Ant-5

Ataky side is clear

Problem comes from Basaksehir

Cable problems at Basaksehir

22



23/27





23



24/27


1.Company side

2. Personal assessment

24



25/27

1. Company side

Installation of a Ring between 4 central

STM-16 for a highest data traffic

Over Fiber optic

Remotely management

25



26/27

2. Personal assessment

Using of Global-UX software and Ant-5

Solution to the breakdowns

Team work

Professional experience

Work about VoIP at TSM Informatics

26



27/27

Conclusion

Assembly and management of SDH Network

90 days

Breakdown service

Enriching experiment

Preparation to the ISVD Licence

27


Documents

Ugur Presentation