Avaya 16-603463 - Manual (Page 113)

Chapter 20: Abbreviations
Abbreviation Description
CTI Computer Telephony Integration
ELC External Line Code
MOD Button module socket
MSN Manufacturer Serial Number
PIN Personal Identification Number
PUM Private User Mobility
TCM Terminal Configuration Manager
TAPI Telephony Application Programming
Interface
USB Universal Serial Bus
VIP Very important person
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