Transmitted Packets (Source = Sip Phone) - Avaya J129 Installing And Administering

Initial setup and connectivity
Destination port
number specified by the
value of SIPPORT
(TCP). Responses to SIP
messages initiated by the
phone should be sent to
the number used in the
Source Port field of the
message from the phone.
The number used in the
Source Port field of the
DNS query that the
phone sends
The number used in the
Source Port field of the
SNTP query that the
phone sends
161

Transmitted packets (source = SIP phone)

Destination port
53
67
80, unless explicitly
specified otherwise
123
The number used in the
Source Port field of the
SNMP query packet
received by the phone
443, unless explicitly
specified otherwise
November 2017 Installing and Administering Avaya J129 IP Phone in third-party call control setup
Source port
Any
Any
Any
Source port
Any unused port number
68
Any unused port number
Any unused port number
161
Any unused port number
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Use
Received DNS
messages
Received SNTP
messages
Received SNMP
messages
Use
Transmitted DNS
messages
Transmitted DHCP
messages
Packets transmitted by
the HTTP client of the
phone
Transmitted SNTP
messages
Transmitted SNMP
messages
TLS/SSL packets
transmitted by the HTTP
client of the phone.
Protocol
UDP or TCP
UDP
UDP
UDP
Protocol
UDP or TCP
UDP
UDP
TCP
UDP
UDP
TCP
Table continues...
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