Specifications

Installing the Hardware 2-11
Preparing for External Connections
Figure 2-14 Model 2503 Rear Panel
Connections for Hub Models
Figure 2-15 shows an example of the rear panel of a hub. This hub has 14 ports and the
following connectors:
1 One or two banks of Ethernet RJ-45
2 MDI/MDI-X switch
3 One BRI port
4 Synchronous serial DB-60 (2 connectors—all models)
5 Console RJ-45
6 Auxiliary RJ-45
7 Protective grounding terminal (requires an M 3.5 thread-forming screw that is not
included)
8 AC power input
12 4
SERIAL 1 CONSOLE AUX
7
H1891
BRI
AUI SERIAL 0
Input: 100-240VAC
Freq: 50.60 Hz
Current: 1.2-0.6A
Watts: 40W
0
1
CISCO 2503
35
CONSOLE AUXBRI
Not telco compliant
Telco compliant
6
Protective
grounding
terminal