H3C Technologies H3C MSR 50 - Manual (Page 182)

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Figure 3-94 MIM-4FXS panel
ACT
LINK
Figure 3-95 MIM-4FXO panel
ACT
LINK
Figure 3-96 MIM-4E&M panel
ACT
LINK
Table 3-66 Description of the LEDs on voice MIM panels
LED Description
LINK
z
OFF means no link is present; ON means a link is present.
ACT z OFF means the channel is idle. ON means there is call activity.
Interface cable
z
RJ-45 receptacles are used as external interfaces for FXS/FXO/E&M modules.
z
Telephone cables have been included in the standard shipment package of MIM-2FXS/MIM-2FXO
and MIM-4FXS/MIM-4FXO modules.
Interface cable of FXS/FXO modules
Connection cables for MIM-2FXS/MIM-2FXO and MIM-4FXS/MIM-4FXO are telephone cables with
ferrite core. For cable pinouts, see Low-End and Mid-Range Series Routers Cable Manual.
Interface cable of E&M modules
E&M modules of H3C Series Routers support Bell I, II, III, V switches, and 2-wire & 4-wire voice signals.
It is recommended to use Bell V 4-wire voice signal to communicate with the Router in practice.
The sequence of E&M RJ-45 pins is shown in the following figure, numbered 1 to 8 from left to right: