Avaya XT Series - Page 48

Source Port
range
Protocol
(Type)
Destinat
ion
Functionality Result of Blocking
Port on Firewall
Require
d
XT Series/SIP
Endpoint
5060 SIP(UDP
)
XT
Series/SI
P EP
SIP call signaling Cannot connect SIP
calls over UDP.
Mandato
ry to
support
SIP calls
on UDP
XT Series/SIP
Endpoint
5061 SIP(TCP
)
XT
Series/SI
P EP
SIP call signaling for
TLS
Cannot connect SIP
calls over TCP for
TLS.
Mandato
ry to
support
SIP calls
on TCP
for TLS
XT Series/SIP
Endpoint
5070–
5077
1
BFCP(U
DP)
XT
Series/SI
P EP
SIP content
(presentation) video
signaling
No SIP content
video available.
Mandato
ry to
support
content
video in
SIP calls
XT Series 21 FTP,
SFTP(T
CP)
FTP,
SFTP
Server
Sends files to a file
server
(passivemode).
Additional ports on
the FTP server must
be opened
XT cannot send/
receive files to/from
a file transfer server.
Optional
XT Series 53 DNS
(UDP)
DNS
Server
Resolve a DNS
address.
XT cannot resolve a
DNS address.
Mandato
ry
XT Series 80/443 HTTP(s)
(TCP)
Web
Collab
server
Web Collaboration XT cannot join web
collaboration
session.
Mandato
ry to
support
web
collab
XT Series 80/443 HTTP(s)
(TCP)
EWS Exchange Web
Server
XT cannot retrieve
calendar items.
Mandato
ry to
retrieve
calendar
items.
Table continues…
1
The ranges for dynamic ports are the maximum ones. The real port usage depends on the available licenses and on the
active features on the XT Series.
Planning the Topology of the Avaya Room System XT Series Deployment
August 2020 Deployment Guide for Avaya XT Series 48
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