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Alcatel 1000 s12 digital switching system
1. Alcatel 1000 s12 digital switching system
ALCATEL 1000 S12DIGITAL SWITCHING
SYSTEM
PREPARED BY : YERBOLATOVA K.Y.
SUPERINTENDENT :
2. Alcatel 1000 s12
ALCATEL 1000 S12Firm – Alcatel Lucent
Alcatel 1000 S12 – full digital telephone station.
Station 3 basic types can be distinguished :
1) The average large station
- The maximum capacity is 100 000 to 200 000
subscriber lines and 60 000 connecting lines.
2) Consisting of small private stations
- The maximum capacity is 5376 subscriber lines and
720 connecting lines.
3) Mobile Switching center (MSC)
3. Alcatel 1000 s12
ALCATEL 1000 S12Alcatel 1000 S12 is used:
1. Small , medium and large local stations
as RATS
2. Incoming and outgoing messages as
nodes
3. As a city , intercity and international
stations
4. Mobile communications as a MSC
4. The technical specifications of the station
THE TECHNICAL SPECIFICATIONS OF THE STATION• Switching capacity 35 000 Erlangen
• PBX( Private Branch Exchange) network
subscribers dounloaded to your phone unit
received during the time the number of
subscribers. Telephone load intensity and the
intensity is measured Erlangen.
• 48 and 60 volt power supply uses a permanent
power source (43,2 – 72 volts anomalies)
The founder of the Erlangen
teletraffic system analysis
5. Alcatel 1000 s12
ALCATEL 1000 S12Alcatel 1000 S12 – allows you to include disk and
push button telephones.
6. Additional types of services
ADDITIONAL TYPES OF SERVICES1. To add: *51*01* a full plate #
To turn off : * 51 * 01 #
Post codes:
2.
01 – The subscriber unit is not connected to
the station
2.1) To add: * 40 * subscriber number #
02 – The number is temporarily unavailable
To turn off : # 40 #
03 – Change in the dialed number of the
stage
2.2) To add: * 22 * subscriber number #
To turn off : # 22 #
2.3) To add: * 61 * subscriber number #
To turn off : # 61 #
3. To add: * 24 * post code #
To turn off : # 24 #
4. To add : * 71 # → subscriber number 1 →
« R » → « * » → 71# → subscriber number 2
5. To add: * 55 * [ DD MM] #
6. To add: * 53 * subscriber number #
04 – This activity will not appear on the
device
05 – The dialed number is deleted
06 – Subscriber number changed
07 – In this direction there is a reboot
08 – Please , wait
09 – Long signal
7. Alcatel 1000 s12 basic structure of the station
ALCATEL 1000 S12 BASIC STRUCTURE OF THE STATIONANM/TC
ACE
DNM/TC
ASM/TC
P&L/TC
DSN
DLM/TC
TTM/TC
ECM/TC
DTM/TC
8. ABBREVIATIONS
DSN – Digital Switching networkACE – Auxiliary Control Element
TCE – Terminal Control Element
ASM – Analogue Subscriber Module
DTM – Digital Tract Module
ECM – Echo Controlling Module
TTM – Tract Testing Module
P&L – Peripheral devices and loading
ANM – Analog Network Module
DNM – Digital Network Module
DLM – Data Link Module
9. conclusion
CONCLUSIONTo conclude this work, I got acquainted with the technical
characteristics and function of the station Alcatel. I think all I
learned in this course work will help me in future work.