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i2021 ISDN Teleset
9
the teleset will display the SPIDs for you. Simply choose the correct
SPID. If the switch does not support AutoSPID, you will have to
manually enter the SPID. Check with your service provider or system
administrator for the correct information.
n DIRECTORY NUMBER
The telephone numbers appearing on your line.
n CALL APPEARANCE KEYS
These are configured at the switch and at your phone. You may have
more than one Call Appearance of a Directory Number. Check with
the system administrator or service provider for information and
multiple Directory Numbers. With National 2 and 3 ISDN, many of the
required settings can be automatically downloaded from the switch –
see your system administrator or service provider for details.
n FEATURES
Conference, Drop, Transfer, Call Forwarding, and others may need to
be programmed in the Teleset.
n SWITCH TYPE
The type of switch used by the service provider. The i2021 will
operate with the Lucent Technologies 5ESS
®
(National ISDN), Nortel
DMS-100
®
the Siemens EWSD
®,
and the AG Communications System
GTD-5
®.