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41-001343-02 REV04 – 05.2014 3-30
Advanced Network Settings
Parameter In
IP Phone UI
Parameter in
Aastra Web UI
Parameters in Configuration
Files
Description
DHCP User Class N/A dhcp userclass Specifies the User Class DHCP Option 77 that the phone sends
to the configuration server with the DHCP Request packet.
Note:
If you specify a value for this parameter, you must restart your
phone for the change to take affect. Any change in its value
during start-up results in an automatic reboot.
For more information, see “Using Option 77 User Class on the IP
Phone” on page4-12.
Download Options DHCP Download Options dhcp config option override The value specified for this parameter overrides the prece-
dence order for determining a configuration server. Valid val-
ues are:
• -1 (Disabled - ignores all DHCP configuration options).
• 0 (Any)
• 43
• 66
• 159
• 160
Notes:
• If the DHCP server supplies Options 159 and 160, the phones
will attempt to contact the configuration server given in
these options.
• You must restart the IP Phone for this parameter to take
affect.
For more information, see “Using Options 159 and 160 on the IP
Phone” on page4-13. For more information about setting
DHCP download preference, see “Configuration Server Down-
load Precedence” on page4-15.
LLDP Support LLDP lldp Enables or disables Link Layer Discovery Protocol for Media
Endpoint Devices (LLDP-MED) on the IP Phone.
Caution:
In Release 2.3 and later, LLDP is enabled by default. If LLDP is
enabled on your network, the phones may come up with differ-
ent network settings.
For more information on this feature, see “Link Layer Discovery
Protocol for Media Endpoint Devices (LLDP-MED) and Emer-
gency Location Identification Number (ELIN)” on page5-77.
N/A LLDP Packet Interval lldp interval The amount of time, in seconds, between the transmission of
LLDP Data Unit (LLDPDU) packets. The value of zero (0) disables
this parameter.
Caution:
In Release 2.3 and later, LLDP is enabled by default. If LLDP is
enabled on your network, the phones may come up with differ-
ent network settings.
For more information on this feature, see “Link Layer Discovery
Protocol for Media Endpoint Devices (LLDP-MED) and Emer-
gency Location Identification Number (ELIN)” on page5-77.
NAT IP NAT IP sip nat ip IP address the network device that enforces NAT.
For more information, see Chapter 4, “Configuring NAT Address
and Port (optional)” on page4-25.
NAT SIP Port NAT SIP Port sip nat port Port number of the network device that enforces NAT.
For more information, see Chapter 4, “Configuring NAT Address
and Port (optional)” on page4-25.