Operation Mode
Stand AloneAssociated UA Set
To  configure  the  V24/CTI  Interface  Module,  open  the  device  with  the  2  screws  located  under  the
module.
If the jumper is positioned for "stand-alone" operation, an associated set cannot work.
If  the  jumper  is  positioned  for  "associated  UA  set"  operation,  the  associated  set  is  mandatory,  the
Interface Module cannot work without it.
4.10.3 External connections
4.10.3.1 V24/CTI Interface Module Connection
The V24/CTI Interface Module is connected as follows:
1
2
3
V24/CTI PC
V24/CTI
Interface Module
Wall Socket
(to the PCX)
UA line
or
CTI
V24
9 Series Set
(Optional)
UA line
Figure 4.11: V24/CTI Interface Module Connection
The V24/CTI Interface Module is connected to:
1. The digital set 3 m maximum length ( RJ11/RJ11 cable)
2. The PCX via a wall socket and a distributor frame
3. The CTI or V24 terminal:
• V24: 3m maximum length
Chapter 
4
Installation and Cabling
3EH21123USAA - Ed. 01  - April 2017 - Installation Manual 110/207