Avaya 1000 Manual page 46

Task L4 protocol Destination
(TCP/UDP) Port(s)
IP Phone UDP 10000
Base UDP 15010
Base UDP 15011
Base UDP 15096
SC UDP 16500
SC UDP 16501
SC UDP 16502
SC UDP 16540
SC UDP 16550
Base UDP 30000-34000
Base UDP 33434-33524
Base UDP 33600-33699
Avaya Communication Server 1000 Port Utilization – Issue 4.04
Interface Source Source
Element Port(s)
TLAN IP Phones 5200
(TPS)
TLAN N/A
TLAN N/A
TLAN 1024-
65535
TLAN TPS 16501
(NRS)
TLAN(TPS) NRS (NCS) 16500
TLAN CS2100 1024-
(TPS) 65535
TLAN Other SS 16540
(TPS) in
same node.
TLAN Other SS in 16550
node
TLAN Any CS1K 1024-
Element 65535
TLAN ANY
TLAN UCM 1812
Primary,
UCM
Backup
Avaya – Proprietary.
Use pursuant to the terms of your signed agreement or Avaya policy.
Firewall Possible Marked
Timeout WAN DSCP DSCP?
Always DSCP 40 NO
Open (CS5)
N/A DSCP 10 NO
(AF11)
N/A DSCP 10 NO
(AF11)
Transient DSCP 10 NO
(AF11)
Always DSCP 40 NO
Open (CS5)
Always DSCP 40 NO
Open (CS5)
Always DSCP 40 NO
Open (CS5)
Always DSCP 40 NO
Open (CS5)
Always DSCP 40 NO
Open (CS5)
Transient DSCP 10 NO
(AF11)
NO
DSCP 10 NO
(AF11)
Description Comments
Echo Server NAT Discovery
AFS Added Rel 6.0
Open but not used.
Can be blocked in
Firewall.
AFS Added Rel 6.0
Open but not used.
Can be blocked in
Firewall.
sysMsgService Added Rel 7.0
Network Connect
Deprecated Rel
Server 6.0
Network Virtual
Office
TPS -> NRS Network Virtual
(NCS, 16500) Office
RUDP Monitor CS2100
connectivity from
TPS
TPS -> TPS TPS to TPS
(TPS) communications
for Load Balancing
SS <-> SS Leader/Follower
Election
RTP Added Rel 7.0
Traceroute
Added Rel 6.0
Radius Replies Added Rel 6.0
(source port Central
1812) Authentication
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