Avaya 1230 Administration page 291

Registration behavior based on configuration settings
The following table describes the behavior of the IP Deskphone when the IP Deskphone is
configured to communicate with a server using specific protocols.
Table 89: Registration results based on configuration
Configuration
IP Deskphone: UDP +
TCP Server: UDP +
TCP + TLS
IP Deskphone: UDP
Server: UDP + TCP +
TLS
IP Deskphone: TCP
only Server: UDP +
TCP + TLS
IP Deskphone: TLS
only Server: UDP +
TCP + TLS
UDP + TLS:
unsupported
March 2015
Description
The IP Deskphone
allows protocols
enabled for
communication with the
server.
The IP Deskphone only
has UDP enabled for
sending requests to the
server.
The IP Deskphone only
has TCP enabled for
sending requests to the
server.
The IP Deskphone only
has TLS configured for
sending requests to the
server. The IP
Deskphone must have
a device certificate
installed if the server is
configured for mutual
authentication.
Unsupported
SIP Software for Avaya 1200 Series IP Deskphones-Administration
Comments? infodev@avaya.com
Expected result Possible results
The IP Deskphone If the server does not accept
establishes a incoming requests on TCP, it
connection to the takes approximately thirty
server using TCP. seconds for the initial
connection attempt to fail, and
then the IP Deskphone
attempts to contact the server
using UDP. If this connection
also fails, the IP Deskphone
waits a configured period of
time before attempting to
reconnect.
The IP Deskphone If the IP Deskphone is unable to
registers using UDP contact the server, it waits a
as the protocol. configured period of time before
attempting to reconnect.
The IP Deskphone If the IP Deskphone is unable to
registers using TCP contact the server, it waits a
as the protocol. configured period of time before
attempting to reconnect.
The IP Deskphone If the IP Deskphone is unable to
registers using SIP contact the server, it waits a
over TLS. If a device configured period of time before
certificate is attempting to reconnect.
provisioned, and the
server is configured
for mutual
authentication, then
the IP Deskphone
provides a certificate
during the TLS
handshake.
Otherwise, server-
only authentication is
used.
Unsupported Unsupported
TCP/TLS operation overview
Table continues...
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