Siemens optiPoint 500 entry Reference Manual page 21

Overview of Functions and Codes (optiPoint 500 Entry)
The table below lists all available functions. If these functions have been configured
(con-tact System Support), they can be called by entering a code or pressing a function key.
Functions
Accept a waiting call (camp-on)
Terminate second call,
Continue the call
Prevent automatic camp-on
Allow automatic camp-on
Call waiting tone on
Call waiting tone off
Accept call, directed
Accept call, group
Adjust ring volume
Adjust ring tone
Answer call
Assign station number (not for U.S.)
Associated dialing
Associated service
Call charge assignment / account code
Call forwarding on
Operating Steps
Consultation
(1x or 2x) Consultation
ghi wxyz
4 9
ghi wxyz
4 9
tuv pqrs
8 7
tuv pqrs
8 7
jkl wxyz
5 9
jkl pqrs
5 7
( or )
1
( or )
2
ghi
1
4
mno pqrs
6 7
tuv def
8 3
mno 0
6
if appl. Ext.
1 1
1 abc
2
def
1
3
jkl jkl
5 5
0
0
Int.
simultaneously
simultaneously
MSN Ext.
Int. Stn No.
Int.
Code
Stn No.
Stn No.
Stn No.