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System Operation 3-41
System Configuration and OperationRecording the Time Slot Configuration
3.15 Recording the Time Slot Configuration
After setting up the initial system configuration and define the time slot map, record this
information on paper. Recording the initial configuration in a logical manner will help if you
have a problem later.
Record the information in a way that makes sense to you and will be easy for others to
understand. Also be sure to note the initial settings for each port in copies of the T1 operation
tables provided in Table 3-6. Store all initial configuration information in a safe place where
anyone needing to service the system can easily find it.
Table 3-6. Time Slot Recording Form for T1 Operation
WAN Port No. _______ - _______
3.16 Power Supply Redundancy
Each power supply component runs in a load-sharing mode, if your IMACS-200 is so
equipped. Should one of the supplies fail, the backup unit will automatically take over all the
power needs of the IMACS-200. Also, the defective unit will create a system alarm upon
failure, to alert an operator. Similarly, if the crafts person should disconnect one of the power
TS Number port Type Port Number
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24