13.3  

U.S. ISDN Features (for U.S. Only) 
 

13.3.1  

Multi-Device Connections 
 

Definition  
An ISDN multi-device connection enables users to connect multiple ISDN terminals (such as Internet and ISDN video devices) on an ISDN S0 applications bus. You can use the direct inward dialing (DID) number field to assign multiple subscriber numbers (MSNs) that will uniquely identify the devices.

Related Topics  
 •   Section 13.3.10 "Multiple Subscriber Number (MSN)"

Model-Specific Data  

 Subject  
 HiPath 3800  
 HiPath 3550  
 HiPath 3500  
 HiPath 3350  
 HiPath 3300  
Feature available in  
 x  
 x  
 x  
Hardware requirements  
 STMD3
or ISDN
adapter  
 STLS4 STLS4R  
 or ISDN
adapter  
 STLS4 STLS4R  
 or ISDN
adapter  
Software requirements  
 V5.0 or later  
 V1.0 or later  
 V1.0 or later  

Dependencies/Restrictions  

 Subject  
 Dependency/Restriction  
ISDN terminals  
Any parallel-connected ISDN terminals must be given an MSN to ensure call assignments.  
Trunk groups with PP and PMR  
If you connect different basic access points (point-to-point and point-to-multipoint) to the system, they must be entered in different trunk groups, and simplified dialing (Prime Line) must be deactivated.