Vertical SUMMIT IP
Hardware Description and Installation Manual
Issue 1.2
39
Switch setting
Table 4.6.9-2 WTIB4 SW1
Switch
Function
Remark
SW1
Reset Button
Push button
Table 4.6.9-3 SW2 - DIP Switch
Pole
Functions
ON
OFF
Default
1
Operation
TBR6 mode
Normal service mode OFF
2
Echo canceller Control
Echo canceller on
Echo canceller off
ON
3
Reserved
Reserved
Reserved
ON
4
Base reset mode
All base reset
One base reset
OFF
LED Indications
Table 4.6.9-4 LED Indications
LED
Description
LD1
HDLC Interrupt
LD2
400ms flash
LD3
Reserved
LD4
ON: Echo canceller enable
OFF: Echo canceller disable