Initial RAS connection
|
Registered endpoint in the Internet
|
1719
|
UDP
|
Expressway-E (public)
|
1719
|
Initial RAS connection
|
Expressway-E (public)
|
1719
|
UDP
|
Registered endpoint in the Internet
|
1719
|
Initial RAS connection
|
External address of firewall protecting off-premises endpoint
|
>=1024
|
UDP
|
Expressway-E (public)
|
1719
|
Initial RAS connection
|
Expressway-C
|
1719
|
UDP
|
Expressway-E (private)
|
6001 (for first traversal zone, 6002 for second etc.)
|
Q.931 / H.225 signaling
|
Any (endpoint in the Internet)
|
1720
|
TCP
|
Expressway-E (public)
|
1720
|
Q.931 / H.225 signaling
|
External address of firewall protecting off-premises Assent endpoint
|
>=1024
|
TCP
|
Expressway-E (public)
|
2776
|
Q.931 / H.225 signaling
|
External address of firewall protecting off-premises H.460.18/19 endpoint
|
>=1024
|
TCP
|
Expressway-E (public)
|
1720
|
Q.931 / H.225 signaling
|
Expressway-E (public)
|
15000-19999
|
TCP
|
Any (endpoint in the Internet)
|
1720 (endpoint signaling port, specified during registration. Could be another port >=1024)
|
Q.931 / H.225 signaling
|
Expressway-C
|
15000-19999
|
TCP
|
Expressway-E (private)
|
2776 (Assent calls)
|
Q.931 / H.225 signaling
|
Expressway-C
|
15000-19999
|
TCP
|
Expressway-E (private)
|
1720 (H.460.18 calls)
|
H.245
|
Expressway-C
|
15000-19999
|
TCP
|
Expressway-E (private)
|
2776 (Assent calls)
|
H.245
|
Expressway-C
|
15000-19999
|
TCP
|
Expressway-E (private)
|
2777 (H.460.18 calls)
|
H.245
|
Any (endpoint in the Internet)
|
>=1024
|
TCP
|
Expressway-E (public)
|
15000-19999
|
H.245
|
Expressway-E (public)
|
15000-19999
|
TCP
|
Any (endpoint in the Internet)
|
>=1024 (endpoint H.245 signaling port)
|
H.245
|
External address of firewall protecting off-premises Assent endpoint
|
>=1024
|
TCP
|
Expressway-E (public)
|
2776
|
H.245
|
External address of firewall protecting off-premises H.460.18/19 endpoint
|
>=1024
|
TCP
|
Expressway-E (public)
|
2777
|
RTP (multiplexed traversal media)
|
Expressway-C
|
36000-59998 (even ports)
|
UDP
|
Expressway-E (private)
|
2776 (Small/Medium)
or 36000-36010 (even ports) (Large)
|
RTCP (multiplexed traversal media)
|
Expressway-C
|
36001-59999 (odd ports)
|
UDP
|
Expressway-E (private)
|
2777 (Small/Medium)
or 36001-36011 (odd ports) (Large)
|
RTP (non-multiplexed traversal media)
|
Expressway-C
|
36000-59998 (even ports)
|
UDP
|
Expressway-E (private)
|
36000-59998 (even ports)
|
RTCP (non-multiplexed traversal media)
|
Expressway-C
|
36001-59999 (odd ports)
|
UDP
|
Expressway-E (private)
|
36001-59999 (odd ports)
|
RTP (non-multiplexed)
|
Expressway-E (public)
|
36000-59998 (even ports)
|
UDP
|
Any (endpoint in the Internet)
|
>=1024 (endpoint media range)
|
RTCP (non-multiplexed)
|
Expressway-E (public)
|
36001-59999 (odd ports)
|
UDP
|
Any (endpoint in the Internet)
|
>=1024 (endpoint media range)
|
RTP (non-multiplexed)
|
Any (endpoint in the Internet)
|
>=1024 (endpoint media range)
|
UDP
|
Expressway-E (public)
|
36000-59998 (even ports)
|
RTCP (non-multiplexed)
|
Any (endpoint in the Internet)
|
>=1024 (endpoint media range)
|
UDP
|
Expressway-E (public)
|
36001-59999 (odd ports)
|
RTP (multiplexed traversal media)
|
External address of firewall protecting off-premises H.460 endpoint (multiplexed media)
|
>=1024
|
UDP
|
Expressway-E (public)
|
2776 (Small/Medium)
or 36000-36010 (even ports) (Large)
|
RTCP (multiplexed traversal media)
|
External address of firewall protecting off-premises H.460 endpoint (multiplexed media)
|
>=1024
|
UDP
|
Expressway-E (public)
|
2777 (Small/Medium)
or 36001-36011 (odd ports) (Large)
|
RTP (multiplexed traversal media)
|
External address of firewall protecting off-premises H.460 endpoint (non-multiplexed media)
|
>=1024
|
UDP
|
Expressway-E (public)
|
36000-59998 (even ports)
|
RTCP (multiplexed traversal media)
|
External address of firewall protecting off-premises H.460 endpoint (non-multiplexed media)
|
>=1024
|
UDP
|
Expressway-E (public)
|
36001-59999 (odd ports)
|