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M 3900 description Page 171 of 504
Telephones and Consoles Description, Installation, and Operation
Key 23 Configured as one of the following speed call services:
• Speed Call
• System Speed Call
• Speed Call Controller
• System Speed Call Controller
Key 24 Privacy Release (default)
Key 25 Charge Account (default)
Key 26 Calling Party Number (default)
Key 27 Callers List (default)
Key 28 Redial List (default)
Keys 29-31 NUL
Table 28
M3905 key description (Part 3 of 3)
Key Description