Specifications
X723-300151 3-4 Issue 2
3.1.5 G.703 Clock Output
The timing for the G.703 clock output is sourced from the system clock
(PLL) except under bypass conditions when it is sourced from the G.703
clock input.
The G.703 clock output can be configured to be enabled or disabled when
the multipexer is free running.
3.1.6 Link Settings
All links on the Dual LIU are for factory use only and must be fitted in the
following positions:
TL1 and TL2 1 - 2
TL3 must be fitted
LK1 - LK11 1 - 2
LK12 2 - 3 (middle)
3.1.7 Switch Settings
DIL Switch S1 is not used when the card is fitted in port 1 or port 2 and
all switches should be set to the 'Closed' position. S1 is used when the
card is fitted in ports 3 and 4 for management routing and is described in
the manual for the Smart Dual LIU card.
3.1.8 LED Indicators
The LED Indicators have the following function:
Yellow o Remote Multiframe Alarm Received
Line 2 Yellow o Remote Frame Alarm Received (Bit 3 in TS0)
Red o Miscellaneous
Yellow o Remote Multiframe Alarm Received
Line 1 Yellow o Remote Frame Alarm Received (Bit 3 in TS0)
Red o Miscellaneous