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CHAPTER 2 ND-46550 (E)
Page 10
Revision 2.0
7. TIME SLOT ALLOCATION
One time slot of the last 24 time slots provided by the DAIA-DAIB connection is used for the control signaling
channels. Figure 2-3 shows an example of time slot allocation when mounting 8 port cards to the Small Platform
PIM.
Figure 2-3 Time Slot Allocation
LT00
LT01
LT02
LT03
LT04
LT05
LT06
LT07
LT08
LT09
LT10
DAIB
DAIA
• 23 time slots for Line/Trunks
• 1time slot for control signaling
channel Note
• 23 time slots for Line/Trunks
• 1time slot for control signaling
channel Note
• Max. 47 time slots for Line/Trunks
per Remote Site
Remote Site
Main Site
00-23
LT00
LT01
LT02
LT03
LT04
LT05
LT06
LT07
LT08
LT09
LT10
DAIC
DAIC
• 24 time slots for Line/Trunks
Remote Site
Main Site
00-23
DAIB
DAIA
24-47
Highway Channel
Highway Channel
TDSW
TDSW
(1) When using 1 DAIA card and 1 DAIB card
(2) When using 1 DAIA card, 1 DAIB card, and 2 DAIC cards.
Note: The control signalling channel is set by SW2 of DAIA/DAIB. Refer to Chapter 3 sections 2.1.1
and 2.2.1 for the switch settings.