Installation manual
IVX 128  Function 3: Extension programming 
F.1 
Function 3: Extension programming 
This section provides programming for extensions and department groups. 
Important:
 Where any 
gray shading
 (■) appears in an example, it represents values either 
unavailable
 to the function or 
unused
 in the particular example. 
Function 31: Extension definition and routing 
Extensions are numbered 100–183 and can be either: 
•  Digital Feature Phone extensions (
DIGITAL
 in the chart below and succeeding charts) 
•  Analog ports (
EXT, FAX
, 
MODEM
, 
RINGER
 or 
DOOR
 in the same charts) 
Digital Feature Phones 
Below is an example of the portion of a completed programming worksheet (Appendix II) for Digital 
Feature Phones. 
1.  2.  3.  4.  5.  6.  7.  8. 
Ext.  Type  Name  CO  CF day  CF night  Pg zone  Ext. 
0
  Operator    X100 X100    X100 
100
DIGITAL  Jane 9 MB100 X105 0,1,2  
101
DIGITAL  Roger 9 MB101 MB101  0   
102
DIGITAL  Sally 9,8 MB102 MB102  0,1   
109
EXT  Roger 2  9  MB110  MB106     
110
FAX  FAX           
Note:
  100 defaults as OPR (when a user dials 
0
); 101 is an example of system default. 
Each programming step for Digital Phone Extensions is defined as follows: 
1. Extension number 
Extension numbers range from 100 to the highest number of ports installed and must match the 
port numbers as connected to the system. 
2. Type 
Based on the port card installed, 
IVX 128 assigns the port as
digital
.
5
3. Extension name 
This is used for the LCD display, reports, and as a programming aid. The name’s length can be no 
longer than 10 characters (See “Entering alphanumeric characters,” page C.2). 
Default:
 The extension number.
5
  For programming of analog ports, see pages F.2–F.4. 










