Interface Card and Interface Module Manual
H3C MSR 20/30/50 Series Routers
Chapter 3 Multifunctional Interface Modules
3-58
3.18.2 Interface Attributes
The interface attributes of MIM-2FXS/MIM-2FXO/MIM-2E&M and
MIM-4FXS/MIM-4FXO/MIM-4E&M modules are given in the following table:
Table 3-37
Interface attributes of MIM-2FXS/MIM-2FXO/MIM-2E&M and
MIM-4FXS/MIM-4FXO/MIM-4E&M
Attribute
Description
Connector RJ-45
Number of connectors
2 (MIM-2FXS/MIM-2FXO/MIM-2E&M module)
4 (MIM-4FXS/MIM-4FXO/MIM-4E&M module)
Cable
Telephone cable with ferrite core
E&M trunk (for E&M module, which should be made by
users depending on the actual needs at the site.)
Interface standard
ITU Q.512-compliant subscriber circuit interface
(MIM-2FXS/MIM-4FXS)
ITU Q.552-compliant loop trunk interface
(MIM-2FXO/MIM-4FXO)
G.712-compliant E&M trunk interface
(MIM-2E&M/MIM-4E&M), E&M interface (supporting Bell
type I, II, III, V, and support 2-wire and 4-wire).
ITU K.20-compliant overcurrent and overvoltage
protection
Dial-up mode
DTMF (Dual-Tone Multi-Frequency) but not pulse dial-up
Bandwidth
300 Hz to 3400 Hz
3.18.3 Interface LEDs
Voice MIM panels are shown in the following figures:
ACT
LINK
Figure 3-62
MIM-2FXS panel
ACT
LINK
Figure 3-63
MIM-2FXO panel