Avaya 4600 Series Administrator's Manual page 40

Overview of Voice over IP (VoIP) and Network Protocols
Figure 2: Initialization and Address Resolution Diagram
Initialization and Address Resolution
4600 Series IP Telephone
Port: [1024 - 5000]
Operating System
Port: [1024 - 5000]
Operating System –
Port: [1024 - 5000]
Operating System
–selected (a new port
is used for each file
Port: [1024 - 5000]
Operating System
40 4600 Series IP Telephone LAN Administrator Guide
Port: 68
–selected
(4601, 4601+, 4602, 4602SW,
4602SW+, 4610SW, 4620, 4620SW,
4621SW, 4622SW, & 4625SW)
selected
(4601, 4601+, 4602, 4602SW,
4602SW+, 4610SW, 4620, 4620SW,
4621SW, 4622SW, & 4625SW)
TFTP Read Request (UDP/IP)
TFTP Data, ACKs & Errors (UDP/IP)
requested)
–selected
DHCP (UDP/IP)
HTTPS (TCP/IP)
HTTP (TCP/IP)
DNS (UDP/IP)
DHCP Server
Port: 67
HTTPS Server
Port:411
HTTP Server
Port: 80 (81 on CM)
TFTP Server
Port: 69
Port: Operating
System - selected (a
new port is used for
each file transferred)
DNS Server
Port: 53