Avaya 4600 Manuel D’Utilisation

Page de 178
Server Administration
110 4600 Series IP Telephone LAN Administrator Guide
 
DNS Addressing
As of Release 1.5, the 4600 IP Telephones support DNS addresses and dotted decimal 
addresses. The telephone attempts to resolve a non-ASCII-encoded dotted decimal IP address 
by checking the contents of DHCP Option 6. See 
information. At least one address in Option 6 must be a valid, non-zero, dotted decimal address, 
otherwise, DNS fails. The system parameter DOMAIN’s (Option 15
) text string is 
appended to the address(es) in Option 6 before the telephone attempts to resolve the DNS 
address. If Option 6 contains a list of DNS addresses, those addresses are queried in the order 
given if no response is received from previous addresses on the list. As an alternative to 
administering DNS by DHCP, you can specify the DNS server and/or Domain name in the TFTP 
or HTTP script file. But first SET the DNSSRVR and DOMAIN values so you can use those 
names later in the script.
Note:
Note:
If you administer Options 6 and 15 appropriately with DNS servers and Domain 
names respectively, you do not need to specify MCIPADD and TFTPSRVR 
settings in the Site Specific Option string.
Customizing the Site-Specific Option Number (SSON)
on page 62, discusses that the SSON can be set to a string. For each 
system parameter listed in 
 that you want to include, append the SSON string with:
a comma followed by name=value 
where name is a parameter name and value is its associated value. Invalid values cause the 
data to be ignored for that name. Customizing the SSON affects all telephones associated with 
that DHCP server.
Entering Options Using the Telephone Dialpad
Local administrative procedures of note to LAN Administrators might be:
QoS Option Setting - to customize any or all of the QoS parameters locally.
Secondary Ethernet (Hub) Interface Enable/Disable - to enable or disable the secondary 
Ethernet hub locally.
Reset - to return all system initialization values to the application software default values, 
see 
View - to view the 4600 IP Telephone system parameters, see