Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 257

Connecting Gigabit Ethernet Network Modules
This chapter describes how to connect Gigabit Ethernet network modules for modular access routers and
contains the following sections:
•
•
•
Tip To determine whether your router supports a specific network module, see
Gigabit Ethernet Network Modules
The Gigabit Ethernet network module provides single-port Gigabit Ethernet connectivity through an
installed Gigabit interface converter (GBIC). The GBIC determines the type of connectivity available to
the network module. (See
Figure 21-1 Gigabit Ethernet Network Module Faceplate
NM-1GE
See
1000BASE-T ports cannot be looped back through use of an external loopback cable.
Note
OL-2485-20
Gigabit Ethernet Network Modules, page 21-1
Gigabit Ethernet Network Module LEDs, page 21-4
Related Documents, page 21-5
Figure
GBIC
Table 21-1 for information on connection types supported by each GBIC.
C H A P T E R
21-1.)
Cisco Network Modules Hardware Installation Guide
21
Table 1-6 on page
EN
1-16.
21-1