User Guide for the SIP-T27G IP Phone 
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Press          ,            or the Send soft key to dial out. 
-  If Allow Trans Exist Call (refer to Allow Trans Exist Call on page 125) is enabled, you 
can select the New Call and repeat steps mentioned above to complete transfer. 
3.  After the party answers the call, press            or the Transfer soft key to complete the 
transfer. 
If you are using a handset, the transfer can be completed by hanging up the handset. 
You can cancel the transfer before the call is connected by pressing the Cancel soft key. 
Call Waiting 
You can enable or disable call waiting on the phone. If call waiting is enabled, you can receive 
another call while there is already an active call on the phone. Otherwise, another incoming call 
is automatically rejected by the phone with a busy message when there is an active call on the 
phone. You can also enable or disable the phone to play a warning tone when receiving another 
call. 
To configure call waiting via phone user interface: 
1.  Press Menu->Features->Call Waiting. 
2.  Press          or          , or the Switch soft key to select Enabled from the Call Waiting field. 
3.  Press          or          , or the Switch soft key to select Enabled from the Play Tone field. 
4.  (Optional.) Enter the call waiting on code or off code respectively in the On Code or Off 
Code field. 
If on code or off code is configured, the IP phone will send the corresponding code to 
activate or deactivate call waiting on the server. It is not available on all servers. 
 
5.  Press the Save soft key to accept the change or the Back soft key to cancel. 
Call waiting is configurable via web user interface at the path Features->General Information. 
Note 
If on code or off code is not configured, the call waiting may not take effect. It depends on your 
server. Contact your server administrator for more information. 
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