3.
Layout of Connectors, Lamps, and Switches
Connectors, lamps, and switches indications are explained below.
Ether connector
ALM lamp
PWR lamp
CONNECTOR
NAME
Ether
LAN Interface
Interface for analog telephone
MC0~MC7
or fax connection
Interface for Maintenance Con-
CONSOLE
sole
RESET
Executes power-on reset
8LC Card [SCA-8LCA/SCA-8LCA-EMEA/SCA-8LCC/SCA-8LCC-EMEA]
Front View of 8LC Card [SCA-8LC]
MC0~MC7 connector
MC0
MC1
OPERATION
100M LINK
ON
MC0 MC2 MC4 MC6
PWR
ALM
LINE
Ether
MC1 MC3 MC5 MC7
MC0~MC7 OPERATION lamp
ON LINE lamp
Connectors and Switch on Front Panel
FUNCTION
VOL.2-114
MC2
MC4
MC6
MC3
MC5
MC7
CONSOLE
CONSOLE connector
NOTE
RJ-45
100Mbps/10Mbps, auto-negotiation (Half/Full Duplex)
Ether (RJ45) Connector
Pin Accommodation
8 7 6 5 4 3 2 1
(6)Receive-
(3)Receive+
(4)(5)(7)(8) are not used.
RJ-11 (2-wire)
RJ-11 connector
pin assignment
A
B
2
1
RJ-45 serial connection
(CONSOLE cable RJ-45 ⇔ RS-232C is used)
RESET switch
RESET
MC8
(1)Send+
(2)Send-
A:RING
B:TIP