BT Versatility 
Owner's Manual 
 
10
System options 
The following table details the various system options available.   
Option Capacity Notes 
Analogue Lines   12 
ISDN Basic Rate Accesses 
(2 ISDN Lines per Access) 
4 
 
ADSL Interface  1  Via 10 base T interface on the Router Module 
ISDN S-bus interfaces  4  8 ISDN Basic Rate interfaces total 
Internal LAN 10/100 Base T  4 Port switched 
hub 
SUPPLIED ON THE ROUTER MODULE 
Featurephones 32 
Standard telephones  32 +1 external 
extension  
Hybrid Extensions - Featurephone or standard 
telephone 
32  
32 EXTENSIONS PLUS ONE EXTERNAL 
EXTENSION  
40 EXTENSIONS ON THE HOSPITALITY SYSTEM 
ISDN devices (connected to S-bus interfaces)  32  8 per interface 
Programming Extension (via standard 
Featurephone) 
1  Extension 20 (default) 
Operator Extension  1  Extension 20 
Long-line Extension  1  On the Options module and all extensions 
Headset operation  Yes   
Door Intercom  1   
Door Open  All Extensions   
Public Address  Yes   
Central Bell  Yes  On the Options Module or any extension 
Outgoing (Line) Groups  11   
Extension Groups  
Hunt Groups  
Incoming Ringing Groups 
20   A total of 20 extension groups is available  
Courtesy Service  Yes   
Extension Voice Mailboxes 
Phantom Voice Boxes 
Group Voice Boxes 
Customised Courtesy Service 
System voicemail box Service 
Auto-attendant Service 
32 
10 
20 
Yes 
Yes 
Yes 
 
 
Optional Voice Module must be equipped 
Speed Dial – System 
Speed Dial - Personal 
500 
30 
 
Classes of Service (Call Restriction)  6 classes  4 Tables of codes 
Conference Calls 
 
3 participants 
2 external 
 
Call Logging  Yes   
Internal/External Music On Hold sources  Yes  External MOH -Options Module must be equipped 
or have a MOH module connected to an extension 
port 
Battery Backup Unit  Yes   
PABX operation  Yes   
Remote maintenance and programming  Yes   
Remote diagnostics  Yes   
 
BT Contact Details: 
BT Versatility On Line Support www.productsupport.bt.com/versatility 
 
BT Versatility Help Desk 0870 240 8377  
BT Service 0800 800 154.   
For information on obtaining additional Featurephones or system options, please call BT Sales on 
0800 800 152.  
These numbers are pre-programmed and can be accessed under the Directory key on the 
Featurephones.