Avaya 1000 Manual page 25

Task L4 protocol Destination
(TCP/UDP) Port(s)
UDP 17185
SC UDP 31500-31504
VoIP UDP (RTP, 5200-5246
Media SRTP)
VoIP UDP (RTP, 5200-5262
Media SRTP)
VoIP UDP(RTCP) 5201-5247
Media
VoIP UDP(RTCP) 5201-5263
Media
Avaya Communication Server 1000 Port Utilization – Issue 4.04
Interface Source Source
Element Port(s)
TLAN N/A
TLAN UCM 1812
Primary,
UCM
Backup
TLAN IP phones, 1024-
MGCs, 65535
VGMCs,
voice GWs
TLAN IP phones, 1024-
MGCs, 65535
VGMCs,
voice GWs
TLAN IP phones, 1024-
MGCs, 65535
VGMCs,
voice GWs
TLAN IP phones, 1024-
MGCs, 65535
VGMCs,
voice GWs
Avaya – Proprietary.
Use pursuant to the terms of your signed agreement or Avaya policy.
Firewall Possible Marked
Timeout WAN DSCP DSCP?
N/A NO
DSCP 10 NO
(AF11)
Always DSCP 46 YES
Open (EF)
Always DSCP 46 YES
Open (EF)
Always DSCP 46 YES
Open (EF)
Always DSCP 46 YES
Open (EF)
Description Comments
proprietary Open but not used.
Can be blocked in
Firewall.
Radius Replies Added Rel 6.0
(source port Central
1812) Authentication
RTP even numbers-
ITGP
RTP even numbers-
Media Card
RTCP odd numbers-ITGP
RTCP odd numbers-
Media Card
AR
Rules
D
N/A
N/A
N/A
N/A
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