166
List of terms
CPRK
CTY
1
!
CUST
DDSP
DHLD
DI
DISA
DLDN
DND
DNDG
DNDI
DNIS
DNXP
DRNG
Call Park
CDR
TIT
Multi-Customer
Digit Display SL- 1 Set
Deluxe Hold
Dial Intercom
Direct System Inward Access
Departmental LDN
Do Not Disturb
DND Group
DND Individual
Dial Number Identification Service
Directory Number Expansion
Distinctive Ringing
Memory calculations 553-2201-151 Appendix 1
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