3. Configuration
Before connecting the E1 Plus device to the G.703 network it should be
configured to work properly with the local E1 equipment. All E1 Plus units are
pre-configured in the factory with the following settings:
G.703 interface
Line interface: Unbalanced, 75 Ohm BNC connection
Line coding: HDB3
Service channel
RS-232 interface: 9600, 8, 1, NP
Voice port: Panasonic handset
3.1 Location of connectors and indicators
Figure 4. E1 Plus unit front panel
Figure 5. E1 Plus unit rear panel
Power LED
RS-232 port
RJ-11 phone
handset
On-hook
switch
“Attention” push
button
Service channel
status LED’s
E1 line
status LED’s
DB-37
MGM IN
DB-37
MGM OUT
BNC
G.703
RJ-11
G.703
SW 1
E1 conf.
DIP SW
ST
Fiber port
Fuses
Power
switch
Power
connector
Optical line
status LED’s
