95
Interface cables and the connection methods
For more information about FXS/FXO interface cables and the connection methods, see
"
ADSL/BS/FXS/FXO/AM/FCM interface
."
MIM-2E&M/MIM-4E&M
Introduction
The 2/4-port voice E&M analog trunk interface module (MIM-2E&M/MIM-4E&M) serves to access
and handle 2/4 channels of E&M analog trunks.
These modules make it possible to transfer voice signals over data communication networks.
Interface specifications
Table 132 Interface specifications
Item Description
Connector RJ-45
Number of connectors
•
2(MIM-2E&M)
•
4(MIM-4E&M)
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
•
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
Interface LEDs
Figure 104 MIM-2E&M panel
Figure 105 MIM-4E&M panel
ACT
LINK
Содержание MSR Router Comware 5 Series
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