
Ordering ISDN Service 3-3
4 Obtain the following information from your local telephone company:
• 1 SPID (Service Profile Identifier) per B-channel.
• 1 DN (Directory Number) per B-channel.
• Call types supported on each B-channel.
• If the switch does not auto-assign TEIs (most do), then you need
one fixed TEI per B-channel.
For this Record the number here
SPID 1
SPID 2
DN 1
DN 2
5 If you have an internal I-modem, continue with Chapter 4, Installing
the Internal I-modem.
If you have an external I-modem, continue with Chapter 5, Installing
the External I-modem.
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