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3Com Router 5000 and Router 6000 v2.41
Module Guide
Chapter 3
Multifunctional Interface Modules (Router 5000)
3-4
ACT
LINK
Figure 3-7 Router 4-Port FXO panel
ACT
LINK
Figure 3-8 Router 4-Port E&M panel
Table 3-2 Description of the LEDs on voice MIM panel
LED Description
LINK OFF means no link is present; ON means a link is present.
ACT OFF means the channel is idle. ON means there is call activity.
3.1.5 Interface Cable
External interfaces of Router 2-Port FXS/FXO/E&M module and Router 4-Port
FXS/FXO/E&M module are standard RJ45 connectors.
Interface cables for Router 2-Port FXS/FXO and Router 4-Port FXS/FXO are
telephone cables with ferrite core, and both ends of which are RJ11 connectors.
Cables for Router 2 and 4-Port E&M need to be selected according to the type of
telephone exchange to be connected.
Note:
z To ensure the consistency of the receptacles on MIMs, RJ45 receptacles are used as external
interfaces for FXS/FXO/E&M modules. Because they are compatible with RJ11 connectors, they can
be used as normal.
z Telephone cables have been included in the standard shipment package of Router 2-Port FXS/FXO,
Router 4-Port FXS/FXO modules.
I. Interface cable of FXS/FXO modules
Connection cables for Router 2-Port FXS/FXO and Router 4-Port FXS/FXO are
telephone cables with ferrite core.