3Com Router Module Guide
Chapter 3 Multifunctional Interface Modules
3-64
LP/AL
ON means the interface is in a loopback.
Blinking means an AIS, LFA, or RAI alarm signal is present.
OFF means no loopback or alarm is present.
Note:
AIS = Alarm indication signal; LFA = loss of frame alignment; RAI = Remote alarm indication
3.17.4 Interface Cable
Router 1-Port CT3 MIM and Router 1-Port CE3 MIM use the same type of interface
cables and make connection in the same way (see Section 3.16.4 for details).
3.18 ROUTER 1-PORT 10/100/1000 MIM
3.18.1 Introduction
ROUTER 1-PORT 10/100/1000 MIM, the 1-port 10Base-T/100Base-TX/1000Base-T
Ethernet electrical interface card, is used for router-to-LAN communication.
The cards support:
z
100 meters (328.1 ft.) of transmission segment over the category-5 twisted-pair
cable.
z
Operation at 1000Mbps, 100Mbps, and 10Mbps, auto-sensing.
z
Half-duplex/full duplex, autonegotiation
3.18.2 Interface Attributes
The following table describes the interface attributes of the ROUTER 1-PORT
10/100/1000 MIM:
Table 3-42
Interface attributes of the ROUTER 1-PORT 10/100/1000 MIM
Attribute
ROUTER 1-PORT 10/100/1000
MIM
Connector RJ-45
Number of connectors
1
Interface type
MDI/MDIX
Interface standard
802.3, 802.3u, and 802.3ab
Cable type
Ethernet cable
Operating mode
10/100/1000 Mbps auto-sensing
Half-duplex/full duplex, autonegotiation