Specifications

Travelling to a New Location
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6. Select the switch type provided to you by your ISDN service provider (some ISDN
service providers refer to the switch type as ‘ISDN D-channel protocol’).
In general, if you are in Europe, select ‘Europe and other countries, Euro-ISDN
(E-DSS1)’ (commonly referred to as ETSI standard).
Click ‘Next’.
7. North America only: Enter the ISDN phone numbers (excluding the area code)
specified by your ISDN service provider. Enter each number directly, without spaces
or hyphens.
Also, enter the corresponding SPIDs (Service Profile Identifier) specified by your ISDN
service provider. Enter each number directly, without spaces or hyphens. Depending
on your switch type, you have to enter either one or two SPIDs for your ISDN line.
Click ‘Next’.
8. Click ‘Finish’.
9. Restart your computer to effect the changes.