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. 
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 ot network hardwired, set the directory number for the port appropriatly. and reset the port.