Avaya E129 Administering page 23

Name
Register Expiration
Reregister before Expiration
SIP Registration Failure Retry Wait Time
SIP T1 Timeout
SIP T2 Timeout
SIP Transport
SIP URI Scheme When Using TLS
Use Actual Ephemeral Port in Contact with
TCP/TLS
June 2016
Description
• Yes: To clear the information
If you enabled the auto login feature, the feature
takes precedence over any value set in this field.
Specifies the frequency in minutes in which the
deskphone refreshes registration with the specified
registrar. The maximum value that you can assign is
64800. The default value is 60.
Specifies the frequency in seconds in which the
deskphone sends reregistration request before the
deskphone refreshes its registration. The default
value is 0.
Specifies the interval in seconds in which the
deskphone retries registration if the registration
process fails. Assign any value in the range of 1 to
3600. The default values is 20.
Specifies the SIP T1 timeout, which is an estimate of
the round-trip time (RTT) of transactions between the
deskphone and the SIP server. The default is 0.5
seconds.
Specifies the SIP T2 timeout, which is the maximum
retransmit interval for non-INVITE requests and
INVITE responses. The default setting is 4 seconds.
Specifies the network protocol that the deskphone
uses for the SIP transport. Select from the following
options:
• TCP
• TLS/TCP
Specifies the SIP URI scheme that the deskphone
uses when you select TLS/TCP as the SIP transport.
Select from the following options:
• sip
• sips
Note:
In case of TLS registration, you must select sip
so that the deskphone can register and make or
receive calls behind Avaya SBCE (Session
Border Controller for Enterprise) over TLS.
Specifies whether the deskphone uses the actual
ephemeral port in contact when you select TLS/TCP
Administering Avaya E129 SIP Deskphone
Comments on this document? infodev@avaya.com
Configuring the accounts SIP settings
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