
System Startup, Monitoring and Shutdown
# P0602484 Ver: 2.7 Page 37
TMS Front Panel
In addition to front panel indicators, the system components have internal indicators
useful for system maintenance and fault isolation. Located on the front panel of the
TMS are connections to a diagnostic console for troubleshooting, LED indicators for
TMS health checks, and the span input/output connector.
SLOT 1
SLOT 4
SLOT 2
SLOT 3
AUDIOCONSOLE
HUB B HUB A
E
X
T
S
L
4
S
L
3
M
P
C
O
L
E
X
T
S
L
2
S
L
1
M
P
C
O
L
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DCC Card
installed in slot 4
RJ48M connector
(up to 8 digital spans)
RJ11 connector
(for handset)
Remote terminal
connectors
(Reserved for future enhancement) Extractor (2)
Ethernet Hub
Status Indicators
(Rotated View)
TMS Front Panel Connectors and Indicators
Item Description
AUDIO jack RJ11 jack for connecting a telephone handset for monitoring
a phone line. (see AUDIO Monitor Jack on page 38).
CONSOLE jack RS232 (9-pin DIN) port for connecting a debug terminal.
Used for boot ROM and diagnostics (procedures which are
typically handled by certified Avaya Field Engineers).
LEDs 0 - 15 and
microswitches
Reserved for future enhancement.
HUB A/B LEDs
(see Ethernet Hub
Indicators on page
38).
EXT Indicates condition on external port of hub A or B.
SL1/2 Indicates condition on slot 1 or 2 port of hub A.
SL3/4 Indicates condition on slot 3 or 4 port of hub B.
MP Indicates condition on microprocessor port of hub A or B.
COL Indicates errors or collisions in hub A or B.
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