MX-2100/2104
Installation and Operation Manual
Chapter 1 General Information
Physical Description
1-11
KML.10
- ISDN main link interface module. The module can be ordered in two
versions:
•
KML.10/S with ISDN S-type interface. The "S" interface operates as Terminal
Adapter (TE side), intended for connection to standard Network Termination
(NT) unit.
•
KML.10/U with ISDN U-type interface. The "U" interface operates as Network
Termination (NT side) unit, intended for connection to standard Line
Termination (LT) unit.
KML.F
- Fiber-optic main link interface module (not for MX-2104). The module
can be ordered with various types of optical interfaces (laser or LED transmitters
for single-mode and multi-mode fiber-optic cable).
For more information, see each main link module’s
Installation and Operation
Manual.
Power Supply Modules
The MX-2100 enclosure can accept one or two KPS type power supply modules.
Several types of power supply modules are available:
KPS.3
- 25W power supply module for -48 VDC power
KPS.4
- 50W power supply module for 100 to 240 VAC mains
KPS.5
- 25W power supply module for -24 VDC power
KPS.6
- 56W power supply module for 100 to 240 VAC mains
KPS.7
- 56W power supply module for -48 VDC mains.
Two KPS modules are necessary for redundancy: when both modules are
operational, they share the load, whereas in case of failure or loss of input power
the remaining module continues to supply the power alone and there is no
redundancy. Switch-over is automatic and does not disturb normal operation.
The MX-2104 enclosure includes one power supply. The available types are:
•
AC - 30W power supply for 100 to 240 VAC mains
•
48 - 40W power supply for -48 VDC mains.
In addition to power supply modules, the MX-2100 enclosure supports one
KM-Ringer module, for providing line feed and ring voltages for voice channels
and phantom feed for ISDN lines. This module is available in AC (115 to 230 VAC)
and DC (-24 VDC or -48 VDC) input voltage versions. The KM-Ringer can be
installed as a plug-in module for MX-2100, or located on shelves or desktops.