3Com 3C13886 Installation Guide - Page 48

I. Interface cable of FXS/FXO modules, Table 3-2, Description

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3Com Router Module Guide Chapter 3 Multifunctional Interface Modules LI NK ACT Figure 3-7 Router 4-Port FXO panel LINK ACT 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 RJ-45 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, RJ-45 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. 3-4

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3Com Router Module Guide
Chapter 3
Multifunctional Interface Modules
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 RJ-45 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:
To ensure the consistency of the receptacles on MIMs, RJ-45 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.
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.