C H A P T E R
10-1
Cisco Network Modules Hardware Installation Guide
OL-2485-20
10
Connecting Analog Modem Network Modules
This chapter describes 8- and 16-port analog modem network modules for Cisco modular routers. It
contains the following sections:
•
8- and 16-Port Analog Modem Network Modules, page 10-1
•
8- and 16-Port Analog Modem Network Modules, Version 2, page 10-2
•
Interface Numbering, page 10-4
•
Connecting the Modules to the Telephone Network, page 10-5
•
Analog Modem Network Module LEDs, page 10-5
Tip
To determine whether your router supports a specific network module, see
Table 1-6 on page 1-16
.
8- and 16-Port Analog Modem Network Modules
The following analog modem network modules originate or terminate analog telephone transmissions
through RJ-11 modular jacks:
•
8-port analog modem network module (NM-8AM) (see
Figure 10-1
)
•
16-port analog modem network module (NM-16AM) (see
Figure 10-2
)
Figure 10-1 8-Port Analog Modem Network Module
H11603
MODEMS
EN
7
6
5
4
3
2
1
0
IN USE
8AM