Cisco Systems - OL-2485-20

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Contents

CHAPTER 20 Connecting T3 E3 N etw ork M odules This chapter describes how to connect T3 E3 network modules for modular access routers and contains the following sections 1 Port T3 E3 Network Modules page 20 1 Connecting T3 E3 Network Modules to the Network page 20 2 T3 E3 Network Module LEDs page 20 3 Related Documents page 20 3 P _ Tip To determine whether your router supports a specific network module see Table 1 6 on page 1 16 l PortT3 E3 Network Modules The NM 1T3 E3 network module is a single port universal T3 E3 network module with integrated CSU DSU clear channel and subrate support See Eigure 20 1 Channels on the network module can be configured as either T3 or E3 through Cisco lOS software Figure 20 1 1 Port T3 E3 ...