72
Figure 79 MIM-4FXS panel
Figure 80 MIM-4FXO panel
Table 112 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.
Interface cables and connection methods
For more information about FXS/FXO interface cables and connection methods, see
"ADSL/BS/FXS/FXO/AM/FCM interface."
MIM-4E&M
Introduction
The 4-port voice E&M analog trunk interface module (MIM-4E&M) provides access for 4 channels of
E&M analog trunks to transfer voice signals over data communication networks.
Interface specifications
Table 113 Interface specifications
Connector RJ-45
Number of connectors
• 4
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-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 81 MIM-4E&M panel
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