Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 172

8- and 16-Port Analog Modem Network Modules, Version 2
Figure 10-2 16-Port Analog Modem Network Module
MODEMS
16AM
IN USE
The following warning applies in Australia:
Warning This equipment will be inoperable when main power fails.
The following warning applies in New Zealand:
This equipment does not fully meet Telecom's impedance requirements. Performance limitations
Warning
may occur when used in conjunction with some parts of the network. Telecom will accept no
responsibility should difficulties arise in such circumstances.
Network Protocols Supported
The analog modems described in this chapter support the following protocols:
•
•
•
•
•
8- and 16-Port Analog Modem Network Modules, Version 2
The following analog modem network modules originate or terminate analog telephone transmissions
through RJ-11 modular jacks:
•
•
Caution To comply with the Telcordia GR-1089 NEBS standard for electromagnetic compatibility and safety,
connect the 16-port analog modem network module (NM-16AM-V2) only to intra-building or
non-exposed wiring or cabling. The intrabuilding cable must be shielded and the shield must be
grounded at both ends.
Cisco Network Modules Hardware Installation Guide
10-2
15 14 13
7 6 5
All standard data rates from 300 bps to 33.6 kbps (V.34bis)
V.42bis and Microcom Network Protocol (MNP) 5 data compression
V.42, Link Access Procedure for Modems ( LAPM), and MNP 2 to 4 error correction
MNP 10 for high performance under all line conditions
MNP 10EC for high performance in analog cellular environments
8-port analog modem network module (NM-8AM-V2) (see
16-port analog modem network module (NM-16AM-V2) (see
Chapter 10
12 11 10
4 3 2
Connecting Analog Modem Network Modules
9 8 IN USE
1 0
EN
Figure 10-3)
Figure 10-4)
OL-2485-20