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Links
and S2 on the
are used to select the power supply for the standard telephone stations
as follows:
LINKS ON
AND S2
POWER SUPPLY SELECTED
1 to2
External
2 to 3
Internal
Table 2.5.5
POWER SUPPLY SELECTION
Links
and S2 on the
are used to programme the switchhook flash duration for standard
telephone stations as follows:
LINKS
LINKS
SWITCHHOOK FLASH
ON S2
DURATION
2 to 3
2 to 3
500 msec.
1 to 2
2 to 3
7 50 msec.
2 to 3
1 to 2
1 sec.
1 to2
1 to2
1.25 sec.
Table 2.5.5
FLASH DURATION SELECTION
2.6 POWERING UP THE SYSTEM
When the system has been cabled and terminated and all printed circuit boards have been correctly set-up
and installed, power-up the system.
Before installing the stations measure the voltages at the 610 sockets to ensure that the cabling is correct.
COLOUR
PIN
VOLTAGES
Station Voltages: A-PAIR
W T
2
9 2v
BL
6
REF A
B-PAIR
RD
1
BV
BK
5
REF B
Standard Telephone Stations
Without
W T
2
BV
BL
6
REF
With
W T
2
6V
BL
6
REF
Table 2.6 STATION VOLTAGES
When the voltages are correct at all stations, install the stations. System programming is now possible.
2.7 INSTALLATION PROGRAMMING
2.7.1
Programming Data
When the system is powered up for the first time, programmed data must be initialised. To initialise data,
turn power off and set the WR switch on the CPB-AN board to the
position. Turn power on, wait for
ten seconds, then set the WR switch to the
position. The initial values of the data are given in section
2.7.5.
The system may be programmed from either a TS-AN-HF Handsfree Station or a unit designated TPU-AN
Test and Programming Unit. The TPU-AN or TS-AN-HF must be inserted into Station 10 socket when
programming or testing the system. To enter program data the TPU-AN or TS-AN-HF must be placed into
programming mode. To do this press the write button on the TPU-AN or the program enable button under
the DSS label on the TS-AN-HF. Other stations on the system operate normally while the TPU-AN or
TS-AN-HF is in programming mode.
When the TPU-AN or TS-AN-HF is in programming mode, data is shown by the display along with the
code associated with the data category being programmed. The data category is selected by pressing the
appropriate keys on the TPU-AN or the TS-AN-HF.
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