Port Direction Type Protocol Function Open by
Default?
Configurable
Port?
443 Bidirectional Static TCP/SCTP Static TCP
HTTPS web
server listener
that provides
TLS access to
the web
interface.
AirPlay
Microsoft
Exchange Server
Provisioning (for
example,
RealPresence
Resource
Manager)
REST API
Polycom Content
App
Yes No
514 Outbound Static UDP Remote logging No Yes
554 Inbound Static TCP, UDP AirPlay (Real-
Time Streaming
Protocol [RTSP])
No No
601 Outbound Static TCP Remote logging No Yes
1718 Outbound Static UDP H.255.0
gatekeeper
discovery
No No
1719 Bidirectional Static UDP H.255.0 RAS
signaling
No Yes
(outbound)
No (inbound)
1720 Bidirectional Static TCP H.255.0 call
signaling
Yes No
1900 Inbound Static UDP AirPlay/Bonjour
(Simple Service
Discovery
Protocol [SSDP])
Yes No
3689 Inbound Static TCP iTunes Music
Sharing/AirPlay
(Digital Audio
Access Protocol
[DAAP])
Yes No
Securing the System
Polycom, Inc. 62