Juniper J2300 Getting Started Manual page 67

Figure 20: J2300 E1 with ISDN BRI S/T Chassis
J2300
ALARM
POWER ON
Figure 21: J2300 T1 with ISDN BRI U Chassis
J2300
ALARM
POWER ON
The T1 or E1 with ISDN BRI chassis provides the following key features:
For pinouts of cable connectors for the network ports, see "Network Cable
Specifications and Connector Pinouts" on page 201.
For alarms, see configuring and monitoring alarms information in the
J-series Services Router Administration Guide.
Table 17 describes the meaning of the LEDs for a Fast Ethernet port, Table 22
describes the meaning of the status LED for a T1 or E1 port, and Table 23
describes the meaning of the status LED for an ISDN BRI port.
USB
CONFIG CONSOLE
USB
CONFIG CONSOLE
Onboard network processor
Integrated CSU/DSU—Eliminates the need for a separate external device
Framed, unframed (E1 only), and fractional operational modes
56-Kbps and 64-Kbps modes
ANSI T1.102, T1.107, and T1.403 standards compliance
G.703, G.704, and G.706 E1 standards compliance
Independent internal and external clocking system
Local and remote loopback, bit error rate test (BERT), T1 facilities data link
(FDL), and long buildout diagnostics
Bandwidth on demand
Dial backup
Dial-on-demand routing backup
Physical Interface Modules Overview
PORT 4
STATUS
PORT 0 PORT 1 PORT 2 PORT 3
STATUS
PORT 4
STATUS
PORT 0 PORT 1 PORT 2 PORT 3
STATUS
J2300 Chassis with Fixed PIMs
STATUS
STATUS
45