Static Dns Cache Configuration - Yealink SIP-T5 Series Administrator's Manual

If the configured time interval is elapsed, the phone will attempt to perform a DNS query again.
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If the DNS query returns a result, the phone will use the returned record from the DNS server and ignore the stat-
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ically configured cache values.
When the phone is not configured with a DNS server, it will behave as follows:
The phone attempts to resolve the domain name within the static DNS cache.
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The phone will always use the results returned from the static DNS cache.
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Static DNS Cache Configuration

The following table lists the parameters you can use to configure static DNS cache.
Parameter account.X.dns_cache_type
It configures whether the phone uses the DNS cache for domain name resolution of the SIP server
Description
and caches the additional DNS records.
0-Perform real-time DNS query rather than using DNS cache.
Permitted
1-Use DNS cache, but do not record the additional records.
Values
2-Use DNS cache and cache the additional DNS records.
Default
1
Parameter account.X.static_cache_pri
It configures whether preferentially to use the static DNS cache for domain name resolution of the SIP
Description
server.
0-Use domain name resolution from server preferentially
Permitted
Values
1-Use static DNS cache preferentially
Default 0
Parameter dns_cache_naptr.X.name
Description It configures the domain name to which NAPTR record X refers.
Permitted
Domain name
Values
Default Blank
Parameter dns_cache_naptr.X.order
It configures the order of NAPTR record X.
Description
NAPTR record with the lower order is more preferred.
Permitted
Integer from 0 to 65535
Values
Default
0
Parameter dns_cache_naptr.X.preference
It configures the preference of NAPTR record X.
Description
NAPTR record with lower preference is more preferred.
Permitted
Integer from 0 to 65535
Values
Default 0
Parameter dns_cache_naptr.X.replace
[1]
<MAC>.cfg
[1]
<MAC>.cfg
[2]
<y0000000000xx>.cfg
[2]
<y0000000000xx>.cfg
[2]
<y0000000000xx>.cfg
[2]
<y0000000000xx>.cfg
Account Settings
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