User's Manual

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SC 4812T CDMA BTS Optimization/ATP
May 2000
5-4
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FW00344
9–PIN TO 9– PIN
RS–232 CABLE
NULL MODEM BOARD
(PART# 8484877P01)
RS–232 CABLE
FROM LMF COM 1
PORT
MMI SERIAL PORT
GLI BOARD
Figure 5-1: MGLI2/SGLI2 MMI Port Connection
Set BTS Site Span
Configuration
Perform the procedure in Table 5-4 to configure the Span Framing
Format and Line Build Out (LBO) parameters. ALL MGLI2/SGLI2
boards in all C–CCP shelves that terminate a T1/E1 span must be
configured.
Table 5-4: Set BTS Span Parameter Configuration
Step Action
1 If required, set the Span Framing Format / Line Code parameters by entering the following MMI
command to configure the framing format to match that of the spans A and B run to the site:
span set < option ><cr>
Where: option = the framing format option from the list below:
Option Description Remarks
E1_1 E1_1 – E1 HDB3 CRC4 no TS16
E1_2 E1_2 – E1 HDB3 no CRC4 no TS16
E1_3 E1_3 – E1 HDB3, CRC4 no TS16
E1_4 E1_4 – E1 HDB3 no CRC4 TS16
T1_1 T1_1 – D4, AMI, NO ZCS
T1_2 T1_2 – ESF, B8ZS
T1_3 T1_3 – D4, AMI, ZCS
J1_1 J1_1 – ESF, B8ZS (Japan) – (Default)
J1_2 J1_2 – ESF, B8ZS
Example, to set span to “E1_3”:
span set E1_3 <cr>
Observe that the acknowledgement is displayed.
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