Switch Types
Your ISDN service is provided through an ISDN switch at your telephone company. Select the switch type your telephone company uses at the other end of the telephone line.
|
ISDN Switch |
Description |
|
National ISDN-2 |
This is the default. Select this option if "National," "N1," "N-1," or similar words appear in the information you are given. |
|
Northern Telecom DMS-100 |
Select this switch type if "Northern Telecom DMS-100," "Northern," or "DMS-100" appears without NI-1. |
|
Lucent 4ESS |
Select this switch if "AT&T 4ESS," or "4ESS" appears. |
|
Lucent 5ESS |
Select this switch type if "AT&T 5ESS," "AT&T," or "5ESS" appears without NI-1. |
|
European ISDN Net5 |
This is the standard PRI switch type used in Europe. |
|
Japan NTT |
This is a Japanese switch type. |
|
Japan KDD |
This is a Japanese switch type. |
|
EuroISDN |
This is a European switch type. |
Note - If you do not know which ISDN switch type to select, contact your telephone company for clarification.