Yealink SIP-T2 Series Administrator's Manual page 223

Default 0
Parameter dns_cache_srv.X.ttl
It configures the time interval (in seconds) that SRV record X may be cached before the record should be
consulted again.
Description
Example:
dns_cache_srv.1.ttl = 3600
Permitted
Integer from 30 to 2147483647
Values
Default 300
Parameter dns_cache_a.X.name
It configures the domain name in A record X.
Description Example:
dns_cache_a.1.name = yealink.pbx.com
Permitted
Domain name
Values
Default Blank
Parameter dns_cache_a.X.ip
It configures the IP address that the domain name in A record X maps to.
Description Example:
dns_cache_a.1.ip = 192.168.1.13
Permitted
IP address
Values
Default Blank
Parameter dns_cache_a.X.ttl
It configures the time interval (in seconds) that A record X may be cached before the record should be
consulted again.
Description
Example:
dns_cache_a.1.ttl = 3600
Permitted
Integer from 30 to 2147483647
Values
Default 300
Parameter static.network.dns.ttl_enable
Description It enables or disables the phone to use TTL (Time To Live) in the A record.
Permitted
0-Disabled
1-Enabled
Values
Default 1
Parameter static.network.dns.last_cache_expired
Description It configures the validity period of the expired DNS cache.
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<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
Account Settings
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