Connection of External Cables
6.4
Digital Extensions
As an example, digital system telephones may have the type designations
DBC 2XX connected to ELU33.
Only one system telephone per line can be connected, no parallel telephone
or extra bell.
Note:
The line must not have any irrelevant open cable ends connected in
parallel.
6.4.1
ELU33
Figure 91
Example with system telephone DBC 2xx, ELU33 - MDF (32 pairs)
The installation instructions 1/LZT 102 537 and 1/LZT 102 762 show how
the wires are connected to terminal block NEF 181 or RNV 114. Regarding
connection of system telephone DBC 2xx:
see the installation instructions for
see the installation instructions for
TELEPHONE SETS DBC 222 01, DBC 223
01, DBC 224 01, DBC 225 01, KEY PANEL UNIT DBY 419 01 AND OPTION
UNIT DBY 420 01
.
Note:
The first extension on a free ELU33 board should be initiated on an
individual position less than 16. The subsequent extensions can be
initiated on any free positions on the board.
When extensions are removed it is important to first remove extensions
on individual positions higher than 16, if such exist.
If done in the wrong order individuals will be blocked.
ELU33 installation with ISDN S0 extensions is described in
installation instruction.
119
6/1531-ASP 113 01 Uen J2 2008-07-17
Summary of Contents for MX-ONE
Page 1: ...Installing MX ONE INSTALLATION INSTRUCTIONS...
Page 6: ...Installing MX ONE 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 10: ...Installing MX ONE Figure 1 MX ONE Cabinets 4 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 26: ...Installing MX ONE 20 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 72: ...Installing MX ONE Figure 49 Installing Slides 66 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 107: ...Cabling Figure 79 Cable Connections Configure Example 101 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 111: ...Cabling Figure 81 ESU Front Connectors and LEDs 105 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 122: ...Installing MX ONE 116 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 134: ...Installing MX ONE 128 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 146: ...Installing MX ONE 140 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 148: ...Installing MX ONE 142 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 156: ...Installing MX ONE 150 6 1531 ASP 113 01 Uen J2 2008 07 17...