ATL Telecom OM100 - Manual (Page 39)

ATL USER GUIDE
OM100 Optical Multiplexer
75
Indicators
Desktop unit Status (global)
Optical 1 (status)
Optical 2 (status)
Ch1 (status)
Ch2 (status)
Ch3 (status)
Ch4 (status)
Master (configuration)
Test (mode)
Local loop
Loop back
Remote loop
Interfaces available
Desktop unit Port 1 G.703 120 Ω
Port 2 G.703 120 Ω
Port 3 G.703 120 Ω
Port 4 G.703 120 Ω
Optical Port Choices Dual fibre multimode
Single fibre single mode
Single fibre (1+1) single mode
Hand held terminal port
Local terminal port specification
Connector Standard, 9-way D-Type
Electrical Protocol EIA232 (RS232/V.28)
Default Settings 19200 bps, 8 bit, 1 stop, no parity
Maximum Baud rate 19200 bps.
Suitable equipment VT100 terminal, palm top PC or dial up modem
8 S P E C I F I C A T I O N S
8
74 ATL USER GUIDE
OM100 Optical Multiplexer
7.7 TEST
7.7.1 Setting data loopbacks
Note: All loopbacks are controllable from either the master, or slave. Loopbacks 1, 2, C1 & D1
are controllable by all OM100 management systems (i.e., local terminal, front panel buttons)
C 2 1 D
TE ET NT1 LT
Slave
OM100
Master
OM100
Exchange Customer
OM100 Mon 01 Nov 2002 00:58:38
Test > Loopbacks
Urgent Alarm:Off Non-Urgent Alarm:On
Subsystem: LT
Port: 1
Loopback to Exchange Loopback To Customer
Towards Master Towards Slave
LL (Loopback 1) [ ] LL (Loopback C) [ ]
RL (Loopback 2) [ ] RL (Loopback D) [ ]
Press Return to Accept or Escape to Cancel
F1 Help F3 Previous Menu F4 Main Menu F5 Previous Channel
F6 Next Channel Use TAB to select fields
Test Enables various loopbacks.