Juniper SSG 140 - Back Panel Components and Descriptions

Back Panel  15
Back Panel
This section describes the following elements on the back panel of an SSG 140
device:
 Physical Interface Module Descriptions
 Power Switch
The back panel of the SSG 140 device contains four back panel slots for
user-installable physical Interface Modules (PIMs) and a power switch.
Figure 5: Back Panel of an SSG 140 Device
Physical Interface Module Descriptions
Physical interface modules (PIMs) allow you to connect an SSG 140 device to
geographically dispersed networks. These networks can be privately owned, but
they more typically include public or shared networks. Table 4 describes the PIMs
supported by the SSG 140 device. Table 5 describes the meaning of the PIM LED
states.
Table 4: SSG 140 PIMs
Table 5: PIM LED States on the SSG 140
E1
PORT 0
STATUS
PORT 1
STATUS
E1
PORT 0
STATUS
PORT 1
STATUS
I
O
PIM Slot 1
PIM Slot 2
PIM Slot 3
PIM Slot 4
Power Panel
Type Description
ISDN Provides connection to a single ISDN line.
T1 Provides connection to T1 or fractional T1 network media types.
E1 Provides connection to E1 or fractional E1 network media types.
Sync Serial Provides full-duplex, synchronous data transmission at up to 8 Mbps over serial
links.
Type Name Color State Description
ISDN STATUS Green On steadily Online with no alarms or failures.
Red On steadily Active with a local alarm; device has detected a
failure.
CH B1 Green On steadily Indicates that B-Channel 1 is active
Off Indicates that B-Channel 1 is not active
CH B2 Green On steadily Indicates that B-Channel 2 is active
Off Indicates that B-Channel 2 is not active