LG GDK-20W User Manual

Page of 98
GDK-20W DIGITAL WIRELESS KEY TELEPHONE SYSTEM     
 
 
67
SECTION 4. ISDN DESCRIPTION 
 
4.1 ISDN Boards in GDK-20W 
 
1. There are two kinds of ISDN Cards on GDK-20W system, as follows. 
 
Board Type 
STIB   
STIB 2 
Remark 
Option 
1 Port 
2 Ports 
 
Interface S/T 
Up: 
S/T 
Down: T 
S/T Interface in STIB can be selected by changing 
the Jump Switch on the STIB Board. 
Maximum number of 
cards on GDK-20W. 
2 Card 
2 Card 
 
 
2. You can install STIB within the station and CO line capacity of the system.   
 
MODEL 
Max. Stations 
Max. CO Lines 
GDK-20W 34 
 
3. The maximum 8 ISDN devices can be connected to the single S-Interface port, and any kind of ISDN 
devices, which are compatible with ETSI ISDN specification, can be connected to the S-Interface. For 
example, ISDN phone, G4 Fax, video terminal, ISDN PC card, etc. can be connected.