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Aastra Telecom IP User Manual

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15 Model 480i SIP Admin Guide
Setting Parameters 
– SIP Authentication
Parameter – 
sip registrar port
ConÞgurable through the 480i's Options 
List, the Aastra 480i web client or through 
the conÞguration Þles
Description
The registrar's port number
Format
Integer
Default Value
5060
Range
Not Applicable
Example
registrar port: 5060
Parameter – 
sip digit timeout
ConÞgurable through the conÞguration
Þles only
Description
Represents the time in seconds to conÞgure 
the timeout between consecutive key 
presses.
Format
Integer
Default Value
4
Range
Not Applicable
Example
sip digit timeout: 6
Parameter – 
sip registration period
ConÞgurable only through the 
conÞguration Þles.
Description
The time in seconds that the 480i should 
use to send re-registration requests to the 
registrant. 
The value of this parameter will be used in 
the expires header Þeld value in the SIP 
REGISTER request.
Format
Integer
Default Value
3600
Range
Not Applicable
Example
sip registration period: 3600