Page 78 of 174 Configure the M3900 Series Meridian Digital Telephone
553-3001-216 Standard 5.00 January 2002
Key 3 Secondary Directory Number or Feature or Auto Dial.
Note: Keys 1-3 cannot be configured as:
• 3 Party Conference
• 6 Party Conference
• Call Forward
• Account Charge
• Calling Party Number
• Call Park
• Privacy Release
• Ring Again
•RPN
• Call Transfer
Note: Keys 1-3 can be configured as Speed Call (Speed Call, System Speed Call, Speed
Call Controller and System Speed Call Controller). Nortel Networks recommends that Key
23 be used for Speed Call features.
Key 4-15 Not used at this time.
Key 16 Message Waiting.
Key 17 Call Transfer.
Key 18 A03 (3 Party Conference) or the A06 (6 Party Conference).
Key 19 Call Forward.
Key 20 Ring Again.
Key 21 Call Park.
Key 22 Ringing Number Pickup.
Key 23 Configure as:
• Speed Call
• System Speed Call
• Speed Call Controller
• System Speed Call Controller (manual configuration -needs speed call
list #)
Table 10
M3903 key description (Part 2 of 3)
Key Description