Destination port Source port Use UDP or TCP?
the gatekeeper or when H.323
signaling is not over TLS. When
the port is open, the phone does
not respond to incoming
packets to this port from IP
addresses that are not in the
gatekeeper list.
Note:
CNA is not supported in Release 6.2 and later. SLA is supported in Release 6.4 and later.
Table 4: Transmitted packets (Source = 9600 Series IP Deskphones)
Destination Port Source Port Use UDP or TCP?
7 Any unused port
number
Transmitted Qtest messages UDP
The number used in the Source
Port field of packets that are
received by the SSH server of the
phone.
22 Packets that are transmitted by
the SSH server of the phone
TCP
53 Any unused port
number
Transmitted DNS messages UDP
67 68 Transmitted DHCP messages UDP
HTTPPORT Any unused port
number
Packets that the HTTP client
transmits on the phone during
startup
TCP
80 unless explicitly specified
otherwise, for example, in a URL
or because of use of WMLPORT
Any unused port
number
Packets that the HTTP client of
the phone transmits after
startup, for example, for
backup and restore or push
TCP
The number used in the Source
Port field of the SNMP query
packet that the phone receives
161 Transmitted SNMP messages UDP
The number used in the Source
Port field of packets that are
received by the HTTP server of the
phone
PUSHPORT Packets that the HTTP server
of the phone transmits
TCP
TLSPORT Any unused port
number
TLS/SSL packets that the
HTTP client of the phone
transmits during startup
TCP
443 unless explicitly specified
otherwise, for example in a URL
Any unused port
number
TLS/SSL packets that the
HTTP client of the phone
transmits after startup, for
example for backup or restore
TCP
Table continues…
Network requirements
March 2018 Administering Avaya 9608/9608G/9611G/9621G/9641G/9641GS IP Deskphones H.
323 33
Comments on this document? infodev@avaya.com