IPitomy IP550 User Manual Ver.1 - Manual (Page 13)

Operation
IPitomy Confidential 8
Muting a Call
You may mute the microphone during a call by pressing Mute key. To re-enable the micro-
phone, press Mute key again.
When mute function is enabled, the MUTE LED is turned ON.
Volume Adjustment
The volume for the receiver and speaker can be changed during a call. Use Volume Up and
Volume Down keys to adjust the volume.
Changing Ringer Volume
You may adjust the ring volume when the IP Phone is in standby mode. Use Volume Up and
Volume Down keys to adjust the volume.
Transferring a Call
There are two types of transferring calls, blind transfer and attended transfer. To transfer a call
blindly, press Transfer key and dial the number to which the call will be transferred to, then
press the Transfer key again.
To do attended transfer, press Transfer key and dial the number to which you want to transfer
the call. After the party answers the call, press Transfer key again to transfer the call.
For more detailed operation information, please refer to Appendix for MMI specifications.
Making the Second Call
To make the second call:
1. Press Hold key. The first call will be put on hold.
2. Press another Line key and dial the second number when you hear the dial tone.
After the second party answers the call, you may switch between the two calls by pressing the
associated Line key.
For more detailed operation information, please refer to Appendix for MMI specifications.