___________________________________________________________________________________
6 - 52 Installing ETUs (Circuit Cards)
___________________________________________________________________________________
Document Revision 3 Electra Elite IPK II
SW1-5
SW1-6
When SW1-4 is ON
SW1-5SW1-6
OFF OFF When LBO = 0dB
ON OFF When LBO = -7.5dB
OFF ON When LBO= -15dB
ON ON When LBO = -22.5dB
LBO (Line Build Out) adds a combination of
induction, capacitance, and resistance to a cable
pair so its electrical length may be increased by a
desired level of impedance and loss characteristics.
SW1-7
SW18
When SW1-4 is ON
SW1-7SW1-8
OFF OFF Normal Mode (Default)
ON OFF Line Loop Back Mode
OFF ON DTE Loop Back Mode
ON ON Local Loop Back Mode
In Local Loop Back, data goes through the entire
transmit and receive process. Line Loop Back
allows user to check transmission line continuity.
SW2-1
SW2-2
Select Running Mode
SW2-1SW2-2
ON ON Test program mode
ON OFF Not Used
OFF ON F/W upgrade mode
(on-site upgrade)
OFF OFF Normal mode (Default)
SW2-3 ON: To be determined
OFF: Normal mode (Default)
SW2-4 ON: Watch Timer OFF
OFF: Watch Timer ON (Default)
SW3-1 ON: T1 mode (Default) Firmware Version 5.00
OFF: PRT Mode Firmware Version 1.00
Table 6-19 DTI-U40 Default Switch Settings (Continued)
Switch Setting Description
To Next Page
Loading...
