Siemens Gigaset A580IP Manual page 29

First steps
SIP registration failed
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Your personal data for registering with the VoIP provider may have been entered
incompletely or incorrectly.
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Check your entries for Username, Authentication Name and Authentication
Password. Particularly check your use of upper and lower case.
To do this, open the following menu on your handset:
§Menu§
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(
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The server address for the VoIP server has not yet been entered, or has been
entered incorrectly.
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Start the Web configurator.
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Open the following Web page: Settings
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Click the Edit button next to the first VoIP connection.
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Edit the server address where necessary.
Please note
If port forwarding is activated on your router for the ports (
been registered as the SIP and RTP ports, we recommend to deactivate DHCP and
assign the phone a static IP address (otherwise you may not be able to hear the
other party during VoIP calls):
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Assign an IP address via the handset menu:
§Menu§
Or
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Assign an IP address via the Web configurator:
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Open the following Web page: Settings
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Select IP address type.
Please note that the IP address and subnet mask depend on the router's address
block.
You must also enter the default gateway and DNS server. The IP address for the
router is generally entered here.
28
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Settings Base
Page 91)
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Settings Base
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Telephony VoIP (enter system PIN)
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Telephony
Local Network
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IP Configuration.
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Connections.
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Page 130) that have