Yealink CP860 - Page 262

Administrator’s Guide for CP860 IP conference phones
250
Parameters
Permitted Values
Default
account.X.dns_cache_a.Y.ttl
(X= 1, Y ranges from 1 to 12)
Integer from 30 to
2147483647
300
Description:
Configures the time interval (in seconds) that A record Y may be cached before the
record should be consulted again.
Example:
account.1.dns_cache_a.1.ttl = 300
Web User Interface:
None
Phone User Interface:
None
account.X.dns_cache_type
(X = 1)
0, 1 or 2
1
Description:
Configures whether the IP phone uses the DNS cache for domain name resolution
of the SIP server and caches the additional DNS records.
0-Perform real-time DNS query rather than using DNS cache.
1-Use DNS cache, but do not cache the additional DNS records.
2-Use DNS cache and cache the additional DNS records.
Example:
account.1.dns_cache_type = 1
Web User Interface:
None
Phone User Interface:
None
account.X.static_cache_pri
(X = 1)
0 or 1
0
Description:
Configures whether preferentially to use the static DNS cache for domain name
resolution of the SIP server.
0-Use domain name resolution from the DNS server preferentially
1-Use static DNS cache preferentially
Example: