i2021 ISDN Teleset
calls the oldest ringing Prime Call Appearance is answered (See PrimCA Primary Call Appearance). This is the most common operation.
3.Key 1 Preference, the Teleset will always go
4.No Preference, the user must select a Call Appearance key every time it is ringing or dial tone is requested. The phone will not automatically select a Call Appearance.
DISPLAY INFORMATION
Incoming calls will display Calling Line ID as a Calling Party Number or a Calling Party Name and Number, depending on the configuration of the serving telephone company switch. Figure 8 is an answered, incoming call with Calling Party Number only.
Fig. 8: Calling Party Number
Figure 9 is an answered, incoming call with Calling Party Name and Number. The complete Calling Party Name and number will scroll across the top line of the display once.
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