1719 UDP (RAS) RAS signaling Both Cannot
communicate with
H.323 gatekeeper
H.323 gatekeeper
1720 TCP (Q.931) Q.931 signaling Both Cannot connect
H.323 calls
Any H.323 entity
4000 RV shell cmd Internal use Both iVIEW Management
Suite does not
communicate with
the unit
Internal use
5060 TCP/UDP (SIP) SIP signaling Both Cannot connect SIP
calls
Any SIP entity
3230-3251
(configurable)
UDP
(RTP/RTCP)
RTP media Both Cannot
transmit/receive
media streams
Any H.323 or SIP media
enabled entity.
Configure these ports on
the SCOPIA VC240 by
navigating to Setup >
Network > Port
Configuration.
Table 1-20 Ports supported by SCOPIA VC240 (continued)
Port Protocol/Use Functionality Direction Result of Blocking
on Firewall
Description
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