phone number for forwarding.
5. Press Save to save the changes.
3.5Call Hold
1.Press the Hold softkey to put the active call on hold.
2.If there is only one call on hold, press the Hold softkey to retrieve the call.
3.If there is more than one call on hold, press the line button, and the Up/Down button to highlight the call, then press the Resume button to retrieve the call.
3.6Call Waiting
1.Press Menu
2.Use the navigation keys to activate or deactivate call waiting.
3.Press SAVE to save the changes.
3.7Call Waiting Tone
1.Press Menu
2.Use the navigation keys to activate or deactivate call waiting tone.
3.Press SAVE to save the changes.
3.8Mute
When the Mute button is pressed during a conversation, the icon will be shown in the
LCD. The distant party will not hear the party on the C58, but the distant party can still be heard.
Press Mute again to return to normal conversation.
3.9Call transfer
3.9.1Blind Transfer
During a conversation, press the XFER key, dial the number to which the call is to be transferred followed by "#" and then hang up.
3.9.2Attended Transfer
During a conversation, press the XFER key, dial the number to which the call is to be transferred followed by "#" and press Send. After the third party answers, press XFER to complete the transfer.
NOTE: Call waiting and call transfer must be enabled.
NOTE: The SIP server must support RFC3515.
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