Yealink T54S

Account Settings
231
Permitted
Values
0-Disabled
1-Enabled
Default
1
Parameter
static.network.dns.last_cache_expired
<y0000000000xx>.cfg
Description
It configures the validity period of the expired DNS cache.
Note: It works only if "static.network.dns.last_cache_expired.enable" is set to 1
(Enabled).
Permitted
Values
Integer from 0 to 65535
0-the expired DNS cache can only be used once. After using, the IP phone will perform
a DNS query again.
1 to 65535-the IP phone will use the expired DNS cache during the specify period.
After that, the IP phone will perform a DNS query again.
Default
3600
Parameter
static.network.dns.last_cache_expired.enable
<y0000000000xx>.cfg
Description
It enables or disables the IP phone to use the DNS cache (even if the cache has
expired) when the DNS server fails to resolve the domain name.
Permitted
Values
0-Disabled
1-Enabled
Default
0
[1]
X is the account ID. For T54S/T48S/T48G/T46S/T46G/T29G, X=1-16; for T52S/T42G/T42S, X=1-12; for
T41P/T41S/T27P/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21(P) E2, X=1-2; for T19(P) E2, X=1.
[2]
X is the record ID. X=1-12.
[3]
If you change this parameter, the IP phone will reboot to make the change take effect.
Logon Wizard
Logon wizard allows IP phones to provide the logon wizard during the first startup. It works only if there
is no registered account on the IP phone.
Topic
Logon Wizard Configuration
Logon Wizard Configuration
The following table lists the parameters you can use to configure logon wizard.
Parameter
phone_setting.logon_wizard
<y0000000000xx>.cfg