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Interface Card and Interface Module Manual
H3C MSR 20/30/50 Series Routers
Chapter 3 Multifunctional Interface Modules
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Table 3-24
Interface attributes of the MIM-4BSE
Attribute
Description
Connector RJ-45
Number of connectors
4
Cable
ISDN S/T cable
Protocol & standard
ITU-T I.430, Q.921, Q.931
Operating mode
ISDN dial-up
ISDN leased line
Supported service
ISDN
ISDN supplementary services
Multi-user number
Sub-addressing
Backup
3.12.3 Jumper Settings
The MIM-4BSE uses jumpers to set matched resistance for ISDN BRI S/T interfaces.
The use of 100-ohm resistance on an ISDN BRI S/T interface depends on jumper
settings. The following figure shows the jumper settings, where all the ISDN BRI S/T
interfaces are using 100-ohm resistance.
S1
S2
S3
S4
S5
S6
S8
S7
2
3
0
1
Figure 3-51
Jumper settings of the MIM-4BSE (example)
The following table describes how to set jumpers.