Nortel Meridian M3900, Reference Manual

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viii Contents
555-4001-136 Standard 05.06 May 2002
Feature codes and abbreviations 27
Purpose 27
Code summary 27
M3901 telephone set 33
Purpose 33
M3901 feature description 33
Feature card 34
Message Waiting and Call Status Indicator (MWI) 35
Feature Activation Indicator (FAI) 35
Line key 35
Goodbye key 35
Hold key 35
Compatible features 35
M3901 key configuration 35
M3902 telephone set 37
Purpose 37
M3902 feature description 37
Message waiting indicator (MWI) 39
Display 39
Keys 40
Compatible features 41
M3903 enhanced telephone 43
Purpose 43
M3903 general description 43
Message Waiting and Call Status Indicator (MWI) 45
Info line 46
Text line 46
Label line 46
Keys 46
Compatible features 48
M3904 professional telephone 49
Purpose 49
M3904 feature description 49
Message Waiting Indicator (MWI) 52
Info line 52
Text line 52
Label line 52
Keys 52
Key-based Access Expansion Module (KBA) and Display-based Access Ex-
pansion Module (DBA) 55
Compatible features 55