Avaya 4600 Series Administrator's Manual page 35

Figure 1: Signaling, Audio and Management Diagram
Signaling, Audio and Management
4600 Series IP Telephone
Port: 49300
Port: [1500–6500]
randomly selected
Port: 5060
Port: [2048–3028]
randomly selected;
range may be changed via
Gatekeeper administration;
always an even number
Port: audio port + 1
(only active during a call
if RTCP is enabled)
Port: audio port + 2
(only active during a call
if RTCP monitoring
is enabled)
Port:161
H.323 RAS (UDP/IP)
H.323 Signaling (TCP/IP)
SIP (UDP/IP)
RTP Audio (UDP/IP)
RTCP (UDP/IP)
RTCP (UDP/IP)
SNMP (UDP/IP)
TCP/UDP Port Utilization
H.323 Gatekeeper
Port: 1719
Port: 1720
SIP Registrar/Proxy
Port: 5060
Media Gateway or
another IP endpoint
Port selected from the
audio port range
administered for the
network region
Port: audio port + 1
Voice Monitoring
Manager
Port depends on Voice
Monitoring Manager
admin
SNMP MIB Viewer
Port depends on
MIB viewer admin
Issue 2.3 November 2005 35