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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

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

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: