Operation Manual

User Guide for the SIP-T28P IP Phone
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Usage: Press the DSS key during an active call to set up a conference with the number
specified in the Value field.
Note
Forward
You can use this key feature to forward an incoming call to someone else. For more
information, refer to Call Forward on page 89.
Dependencies: Type (Key Event)
Key Type (Forward)
Value (the number you want to forward to)
Usage: Press the DSS key to forward an incoming call to the number specified in the
Value field.
Note
Transfer
You can use this key feature to handle the call differently depending on the transfer
mode on DSS key when there is an active call on the phone.
Dependencies: Type (Key Event)
Key Type (Transfer)
Value (the number you want to transfer to)
Usage:
 When the transfer mode on DSS key is Blind Transfer, press the DSS key to complete
the blind transfer to the number specified in the Value field.
 When the transfer mode on DSS key is Attended Transfer, press the DSS key to dial
out the number specified in the Value field, and then you can perform the attended
or semi-attended transfer.
 When the transfer mode on DSS key is New Call, press the DSS key to place a new
call to the number specified in the Value field.
Note
Transfer mode on DSS key is configurable via web user interface at the path
Features->Transfer->Transfer Mode Via Dsskey.
When you leave the Value field blank, the DSS key performs the same function as the
TRAN key or the Transfer soft key during a call. For more information, refer to Call Transfer
on page 96.
When you leave the Value field blank, the DSS key performs the same function as the
Forward soft key when receiving an incoming call.
When you leave the Value field blank, the DSS key performs the same function as the
CONF key or the Conf soft key during a call.