ZyXEL Communications P-2612HW Quick Start Manual page 18

Phone Functions Summary
Keys Function
*99** HTTP
pincode
*99# Enable
firmware
update
#99# Disable
firmware
update
*98# Call transfer
*97# Call park
#97# Call pickup
*66# Call return
*95# Enable Do
Not Disturb
#95# Disable Do
Not Disturb
*41# Enable call
waiting
#41# Disable call
waiting
*21# Enable call
forward
#21# Disable call
forward
*22* Uncondition
forward
18
Description
Use this if your service provider gave you a personal
identification number to enter in order to start using the
service.
Use these to upload or not upload new firmware to the P-
2612HW-F1, if requested by your service provider.
Transfer a call to another phone.
Use these to place a call on hold on one phone and then
continue it on another (if supported by your service provider).
Place a call to the last person who called you.
Use these to set your phone not to ring when someone calls
you, or to turn this function off.
Use these to allow you to put a call on hold while answering
another, or to turn this function off.
Use these to allow you to use the call forwarding tables you
set in the P-2612HW-F1, or to turn this function off.
Forward all incoming calls. S