Alcatel 1000 s12 digital switching system презентация

telephone station.
Station 3 basic types can be distinguished :
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)

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

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

and push button telephones.

connected to the station
02 – The number is temporarily unavailable
03 – Change in the dialed number of the stage
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

1. To add: *51*01* a full plate #
To turn off : * 51 * 01 #
2.
2.1) To add: * 40 * subscriber number #
To turn off : # 40 #
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 #

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

and function of the station Alcatel. I think all I learned in this course work will help me in future work.