Figure 14: Ld4 Card Configuration Switches (Solder Side) - Matra Nortel MC 6500 Manual

4.3.2.2 DESCRIPTION OF THE SWITCHES (SOLDER SIDE)
One switch is used to set LD4 card to the master or slave mode in relation to the DECT
800 ms clocking signal.
ISDN dedicated switch: set VALH to OFF (for DECT).
ON
E (slave)
CA2

Figure 14: LD4 card configuration switches (solder side)

LCAH-30521-001-05=01/EN
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Ce document confidentiel est la propriété de MATRA NORTEL COMMUNICATIONSet ne doit pas être reproduit ou communiqué sans autorisation.
VALH ----> Allows extraction of the network clock signal in the case of a T0 connection to a
card in synchronizing position.
M/E ----> Configuration of the card as master or slave from the DECT sync point of view
(only one master card per system). This usage requires a configuration with a base station
sync type of S0 frame m-bit.
Examples:
The black square corresponds to the switch position
LD4 card (master)
LD4 card (slave)
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