Connecting Extensions to the System's Internal MDF (Main Distribution Frame)
4.8.1
HiPath 1120
Example
*
The installation of a system telephone requires using a CD pair in conjunction with an a/b
extension slot (see "Installing Telephone Terminals" on page 4-56).
Figure 4-32
Distribution of extensions on the HiPath 1120 Main Distribution Frame
.
Warning
!
When using the RSA version, extension lines with a C/D interface must only be in-
stalled indoors. Only regular extensions (without a C/D interface) can be installed
outdoors.
.
!
If a U Expansion Module is used
A31003-K1160-S100-03-7620
Service Manual
, -type system telephones KS are disabled.
PO/E
Installation
4-39