Port Range
Protocol
Destination
Functionality
Result of Blocking
Port
Required
3478, 3479
STUN
(UDP)
STUN Server
Enables endpoints to
automatically discover the
presence of a firewall or
NAT, and to determine
their public IP address.
Cannot
automatically
discover the
presence of a
firewall or NAT
(only manual
configuration
available)
Optional
5060
SIP (TCP)
Any SIP-enabled
video network
device
Enables SIP call signaling Cannot connect
SIP calls over TCP
Mandatory
5060
SIP (UDP)
Any SIP-enabled
video network
device
Enables SIP call signaling Cannot connect
SIP calls over UDP
Mandatory
5070
BFCP (TCP) Any SIP-enabled
video network
device
Enables SIP video content
(presentation) signaling
No SIP video
content available
Mandatory
55003
AT
Commands
(TCP)
Scopia
Management
Enables you to remotely
manage the XT Series via
API
Cannot send/
receive commands
Optional
55099
Software
Upgrade
(TCP)
Scopia
Management/ XT
Series Software
Upgrade
application
Enables software upgrade Cannot upgrade
software
Recommended
60123
Telnet (TCP) Telnet server
Enables remote
management via Telnet
No Telnet access
Optional
Table 8: Outbound Ports to Open from the Scopia XT Series
Port Range
Protocol
Destination
Functionality
Result of Blocking
Port
Required
162
SNMP (UDP)
Scopia
Management or
an SNMP
manager station
Enables sending
SNMP trap events
Endpoints cannot send
SNMP events
Optional
1718
H.225.0/ RAS
(UDP)
Multicast IP
address
224.0.1.41 (all
gatekeepers)
Enables H.323
endpoints to
automatically identify
the gatekeeper to
register with
H.323 endpoints can
only register with a
predefined gatekeeper
Recommende
d
3339, 3340
XML HINTS
(TCP)
Scopia Control,
Scopia XT
Desktop Server
Enables receiving
system status alerts
Cannot send system
status alerts; Scopia
Control and Scopia XT
Desktop Server cannot
function.
Optional
Installation Guide for Scopia XT5000 Series Version 3.2
Planning the Topology of the Scopia XT Series Deployment | 29
