user manual

ND-20292
CHAPTER 2
APRIL, 1990
ETU
PORT
COI-E( )
ESI-E( )
SLI-E( )
&
VMI-E
MFR-EA
az
CNF-E
ECR-E
SW1
LED 1 - Receiving Power sw 2
- Busy Out
- Ring Pattern
LED 1 - Busy 1
SW 101 - Line Type Selection (2 or 4 wire)
SW 102 - Trunk Selection (Loop/ DID or E&M Tit
lines)
SW 103 -
E&M Signaling Type Selection ( I or V)
SW 301 - Transmission Loss Level Selection
SW 302 - Receiving Loss Level Selection
TLI-E
LED 2 - Busy 2 SW 201 - Line Type Selection (2 or 4 wire)
SW 202 - Trunk Selection (Loop/DID or E&M Tit
lines)
SW 203 -
E&M Signaling Type Selection ( I or V 1
SW 401 - Transmission Loss Level Selection
SW 402 - Receiving Loss Level Selection
LED 3 - Receiving Power
I
SW1
- Busy Out
TLI-EB
,TE:
SW 101 - Line Type Selection (2 or 4 wire)
LED 1 - Busy 1 SW 102 - Transmission and Receiving Loss Level
Selection
SW103 - E&M Signaling Type Selection ( I or V 1
LED 2 - Busy 2 SW 201 - Line Type Selection (2 or 4 wire)
SW 202 -
Transmission and Receiving Loss Level
Selection
SW 203 - E&M Signaling Type Selection ( I or V 1
LED 3 - Receiving Power
SW1
- Busy Out
When a loop dial trunk(s) is connected to the TLI-E ETU, SW 101 and/or SW201 on the ETU must be
set to the 2 wire position. Loop Dial / DID lines cannot be connected to a TLI-EB ETU.
able 200-17
Interface ETU LED/Switch Reference
LED
I
SWITCH
LED 101 -Busy 1 SW 101 -
Trunk Selection (Loop/Ground)
LED 201 - Busy 2 SW 201 -
Trunk Selection (Loop/Ground)
LED 301 -Busy 3 SW 301 -
Trunk Selection (Loop/Ground)
LED 401 - Busy 4 SW 401 - Trunk Selection (Loop/Ground)
LED 1 - Receiving
Power SW 1 - Busy Out
LED 1 - Busy 1
LED2 - Busy2
LED3 - Busy3
LED4 - Busy4
LED 5 - Receiving Power
SW1 - Busy Out
LED 101 - Busy 1
LED201 - Busy2
LED301 - Busy3
LED401 - Busy4
LED 1 - Receiving Power
SW1
- Busy Out
LED 1 - Receiving Power SW 1
- Busy Out
200 - 27