Name
Description
that you can assign is 64800. The default
value is 60.
Reregister before Expiration
Specifies the frequency in seconds in which
the deskphone sends reregistration request
before the deskphone refreshes its
registration. The default value is 0.
Local SIP Port
Specifies the local SIP port that the
deskphone uses to listen and send
messages. The default value is 5060.
SIP Registration Failure Retry Wait Time
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.
SIP T1 Timeout
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.
SIP T2 Timeout
Specifies the SIP T2 timeout, which is the
maximum retransmit interval for non-INVITE
requests and INVITE responses. The default
setting is 4 seconds.
SIP Transport
Specifies the network protocol that the
deskphone uses for the SIP transport. Select
from the following options:
•
UDP
•
TCP
•
TLS/TCP
Note:
In the Avaya Aura
®
environment, Avaya
E129 SIP Deskphonedoes not support
UDP.
SIP URI Scheme When Using TLS
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
Administering through the Web GUI
26 Administering Avaya E129 SIP Deskphone
April 2014
