Configuring Call Transfer Via Voip - Siemens Gigaset A580 IP Manual

Web configurator – Setting the phone using a PC

Configuring call transfer via VoIP

If you are toggling calls via VoIP connections, you can connect the two external call-
ers (provider-dependent). You can configure settings for this type of call transfer.
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Open the following Web page: Settings
Area Call Transfer
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Make your settings for call transfer via VoIP in the following fields:
Use the R key to initiate call transfer with the SIP Refer method.
If you select Yes, the external parties you are toggling between will be connected
when you press the R key S. Your connections with the callers will be terminated.
Transfer Call by On-Hook
If you select Yes, the external parties you are toggling between will be connected
when you press the end call key a. Your connections with the callers will be ter-
minated.
Preferred Refer To
Define the protocol (the contents of the "Refer To" information) to which prece-
dence should be given for call transfer:
Target's contact info
This protocol is recommended for "closed" networks (internal company and
business networks).
Original URL
This protocol is recommended when the base station is connected to the Inter-
net via a router with NAT.
Automatic Refer To
If you select Yes, the base station will automatically attempt to determine the best
protocol.
If the base station cannot determine the best protocol, it will use the protocol
defined in Preferred Refer To.
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Now select Set to save your settings.
Please note
For information on how to forward a call when you deactivate both Use the R key
to initiate call transfer with the SIP Refer method. and Transfer Call by On-Hook,
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Telephony Advanced Settings.