Stinger Mrt Interfaces; Figure 2-3 Stinger Mrt 23 Chassis Connectors; Figure 2-4 Stinger Mrt 19 Chassis Connectors - Lucent Technologies Stinger MRT 19 Getting Started Manual

connections. The trunk module ordered with the unit is installed prior to shipment.
Check the unit to verify that it is configured as ordered and to identify the connection
points for power and data. The cable connectors and power supply inlets are located
at the front of the chassis.
Note The system software configuration is stored in onboard nonvolatile RAM
(NVRAM).

Stinger MRT interfaces

Figure 2-3 and Figure 2-4 show the location of all terminals and ports on the Stinger
MRT 23 and Stinger MRT 19 chassis. Trunk port connections, which vary depending
on the trunk module that is installed, are not shown.
Figure 2-3. Stinger MRT 23 chassis connectors
Building integrated
timing supply
(BITS) connection
Internal
modem
Power
(optional)
terminals
POTS
MODEM
LINE 1-24
SEE INSTRUCTION MANUAL
SIEHE ANLEITUNG
LIRE LE MANUEL d'INSTRUCTION
USE OF RING LUGS RECOMMENDED
Grounding terminal
Figure 2-4. Stinger MRT 19 chassis connectors
Grounding terminal
RTN RTN
48V B 48V A
B A
PORT 8
Stinger® MRT Getting Started Guide
Shelf ID
switch
Alarm
connections Ethernet
STS-3 cascading
Console
connectors
connection
SHELF ALARM RELAY MINOR CONSOLE ETHERNET 10BT
BITS ID
MAJOR
LINE 25-48
Line connectors (to
subscribers)
Power terminals
1 PORTS
PORT
6 10
1
PORT 1
STATUS
SEL GROUP
STS-3 cascading
connectors
Verifying the hardware configuration
EXP1 STATUS GROUP
EXP2
PORT
1 5
SD
6 10
LOS
SELECT
PORTS
POTS 25-48
POTS connectors
(to POTS switch)
DSL line connections
(to subscribers)
24 48 PORTS
MAJOR
5
EXP2 EXP1 10BT CONSOLE MINOR
Console
connection
Ethernet
Alarm
connections
Preparing for the Installation
SD
LOS
PORT 2
PORT 1
POTS 1-24
25
MRT
SHELF
COOLING
SYSTEM STATUS
ALARM ID BITS
Building integrated
timing supply (BITS)
connection
Shelf ID
switch
2-5