User guide
25BusinessPhone – Ericsson Dialog 4187 Plus
Outgoing Calls
Program Individual Abbreviated Numbers
To program external numbers on the digit keys 0 to 9.
u Lift the handset.
*51* Enter programming mode.
z
* Select an Abbreviated Number between 0 and 9 and press.
0z Dial the digit(s) for external line access and dial the public
number.
The number can consist of up to 24 digits.
Notes: Which digit to press for external line access
depends on the configuration of the system.
If your public network requires waiting for a second dial
tone, press
*.
# Press.
Verification tone.
d Replace the handset to finish the procedure.
Cancel one specific Individual Abbreviated Number
u Lift the handset.
#51* Press.
z
#
Enter an Abbreviated Number between 0 and 9 and press.
Verification tone.
Cancel all Individual Abbreviated Numbers
u Lift the handset.
#51# Press.
Verification tone.
d Replace the handset to finish the procedure.










