Appendix P: Port Numbers - Avaya 1110 Fundamentals

Appendix P: Port numbers

Port numbers are specified for the Avaya 2000 Series IP Deskphones, Avaya 1100 Series IP Deskphones,
Avaya 1200 Series IP Deskphones, and Avaya 2050 IP Softphone. All ports in the following table are
Listen ports, and specify the destination IP address and port number.
Table 142: Incoming port numbers
L4 protocol Port number or
(TCP/UDP) range
TCP 22
UDP 68
TCP 80 (configurable)
UDP 1024––1026
UDP 5000
UDP 5001
UDP Variable
The following table shows the port numbers for outgoing connections from Avaya 2007 IP Deskphone,
Avaya 1100 Series IP Deskphones, Avaya 1200 Series IP Deskphones, and Avaya 2050 IP Softphone.
Table 143: Outgoing port numbers
L4 protocol Port number or
(TCP/UDP) range
UDP 67
UDP 69
UDP 4100
UDP 4101
UDP 5000
IP Deskphones Fundamentals
Interface Description
Ethernet SSH
Ethernet DHCP
Ethernet Push
Ethernet TFTP
Ethernet UNIStim
Ethernet UNIStim
Ethernet RTP, RTCP
Interface Description
Ethernet BOOTP
Ethernet TFTP
Ethernet UNIStim
Ethernet UNIStim
Ethernet UNIStim
Comments
SSH connection (introduced in
UNIStim 3.0)
DHCP client
Listening port for phone's HTTP
server to receive messages from
the PI/TPS
TFTP session
TPS (For the Avaya 2050 IP
Softphone, this port number is
configured in Listener IP in the
phone settings.)
Text XAS
Specified by UNIStim TPS or the
Trusted Proxy Server
Comments
DHCP server port
Connection to TFTP server
Connection to CS 1000
DTLS connection to CS 1000
Connection to text XAS IPCM
(MCS) or CICM
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