Sample Control Unit Diagram - Lucent Technologies MERLIN LEGEND Release 6.1 System Planning Manual

MERLIN LEGENDCommunications System Release 6.1
System Planning 555-661-112
2 Control Unit Configuration
Planning Module Placement
2. For each line/trunk and extension jack of each module, write the type of
jack (
keeping in mind the following:
NOTES:
1. If the system will have one or more PFT telephones (maximum: 20),
indicate on the Control Unit Diagram the modules that will have PFT
telephones connected to their PFT jacks; write
telephone can be connected to a PFT jack on a 400 LS, 400 GS/LS/TTR,
800, 800 GS/LS, 800 GS/LS-ID, 408, 408 GS/LS, or 408 GS/LS-MLX
module. Touch-tone PFT telephones must be connected to jacks with
touch-tone lines/trunks.
2. You need a ground-start button on a PFT telephone connected to a
ground-start trunk.
Power
Supply
00
BASIC CARRIER
Figure 2–1.
X
= extension; and
Each 100D module is assigned 24 logical IDs, even though the
module has only 1 physical trunk jack.
Each 800 NI-BRI module is assigned 2 logical IDs per physical trunk
jack for a total of 16 logical IDs.
The 008 OPT module is assigned 12 logical IDs, even though the
module has only 8 physical extension jacks.
Power-failure transfer (PFT) jacks are not assigned logical IDs.
Power
Supply
L/T4 L/T8 L/T12
L/T3 L/T7 L/T11
L/T2 L/T6 L/T10
L/T1 L/T5 L/T9
X8 X16 X24 X32
X7 X15 X23 X31
X6 X14 X22 X30
X5 X13 X21 X29
X4 X12 X20 X28
X3 X11 X19 X27
X2 X10 X18 X26
X1 X9 X17 X25
01 02 03 04 05

Sample Control Unit Diagram

L/T
= line/trunk) and the associated logical ID,
Power
L/T24 L/T32
Supply
L/T23 L/T31
L/T22 L/T30
L/T21 L/T29
L/T16 L/T20 L/T28
L/T15 L/T19 L/T27
L/T14 L/T18 L/T26
L/T13 L/T17 L/T25
X44
X43
X42
X41
X40 X52
X39 X51
X38 X50
X37 X49
X36 X48
X35 X47
X34 X46
X33 X45
06 07 08 09 10 11
EXPANSION CARRIER
Issue 1
August 1998
Page 2-6
PFT in the modules. A PFT
12 13 14 15 16 17
EXPANSION CARRIER