User's Manual

or if the IP Deskphone should interrupt regular work and
wait for a DHCP response.
The default is NO.
- YES — the last IP address information is used if the
DHCP server is not reached.
- NO — Must receive a response from the DHCP server
to assign the IP Deskphone an IP address (default).
If DHCP=YES on the IP Deskphone, then the cached IP
parameter can also be modified through the IP
Deskphone's UI in the Network > Diagnostics menu.
PCPORT_ENABLE [YES | NO] This parameter enables/disables the PC port. The
default is YES.
- YES — PC port is active (default).
- NO — PC port is disabled.
LLDP_ENABLE [YES | NO]
This parameter enables/disables LLDP on the IP
Deskphone. The default is NO.
- YES – 802.1ab (LLDP) is enabled.
- NO – 802.1ab (LLDP) is disabled (default).
DHCP_NUMBER_OF_RETRIES
[x]
This parameter configures the number of times the IP
Deskphone attempts to contact the DHCP server.
The default value is 4.
- minimum value is 1
- maximum value is 10
If the value defined in the System Configuration file is
incorrect, the default value is used.
DHCP_INITIAL_TIMEOUT [x]
This parameter configures the initial time interval
between attempts by the IP Deskphone to contact the
DHCP server.
The default value is 4 seconds.
If the DHCP server does not respond, the IP Deskphone
sends several requests one after another in different
timeout intervals, based on the formula
timeout[i]=2*timeout[i-1] +- 1 second
where “i” is the number of retries and timeout[0]=
DHCP_INITIAL_TIMEOUT. The maximum timeout
between Discovery requests cannot be greater than 64
seconds. If the value of the next timeout becomes greater
than 64 seconds, the DHCP client stops increasing the
Server and network configuration commands
SIP Software for Avaya 1100 Series IP Deskphones-Administration November 2012 55