Siemens optiPoint 500 Quick Reference Manual page 34

Table 4. Feature Access Codes (2 of 3)
Feature
Forwarding,
Variable
Last Number
Redial
Mailbox Callback
Message
Park
Pickup
PIN Authorization
Privacy
Saved Number
Redial
Speaker Call,
Fixed
Speaker Call,
One-Way
Speaker Call,
One-Way
Broadcast
34 optiPoint 500 Display Phones
Option
All
Busy
Busy/Ring No
Answer
External
Internal
Ring No Answer
Cancel
Leave Message
Cancel
Turn Off Light
Group
Station
Request
Cancel
Request
Cancel
Access Code
9 1
9 4
9 5
9 2
9 3
9 6
9 1
4
1
8
5 2
6
3
3
5 7
5 8
2
2
4
4
8 1
8 0