Switch Types

Your ISDN service is provided through an ISDN switch at your telephone company. The switch types are listed below:

ISDN Switch 

Description 

ni-2 

National ISDN-2 (NI-2) compliant. This is the default 

dms-100 

Northern Telecom DMS-100. 

att-4ess 

AT&T 4ESS. 

att-5ess 

AT&T 5ESS. 

net5 

European ISDN PRI standard. 

vn2 

France (older switch). 

vn3 

France (older switch). 

Itr6 

Germany (older switch). 

ntt 

Japan. 

kdd 

Japan. 

ts014 

Australia. To use this switch type, set the port type to network hardwired, set the directory number for the port appropriately, and reset the port.