Yealink SIP-T2XP, Provisioning Manual

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Appendix
221
Parameter Permitted Values Descriptions Web Setting Path
SIP-T19P/CP860: X=1.
Y ranges from 1 to 12.)
account.X.dns_cache_a.Y.ip =
(SIP-T28P/T48G/T46G: X ranges from 1 to 6.
SIP-T26P/T22P/ T42G/T41P: X ranges from 1 to 3.
SIP-T21P/T20P: X ranges from 1 to 2.
SIP-T19P/CP860: X=1.
Y ranges from 1 to 12.)
IP address
It configures the IP address that the domain
name of A record Y maps to in the DNS
static cache for account X.
The default value is blank.
It takes effect after a reboot.
account.X.dns_cache_a.Y.ttl =
(SIP-T28P/T48G/T46G: X ranges from 1 to 6.
SIP-T26P/T22P/ T42G/T41P: X ranges from 1 to 3.
SIP-T21P/T20P: X ranges from 1 to 2.
SIP-T19P/CP860: X=1.
Y ranges from 1 to 12.)
Integer from 30 to
2147483647
It configures the time interval that A record Y
may be cached before the record should be
consulted again for account X.
The default value is 300.
It takes effect after a reboot.
account.X.dns_cache_srv.Y.name =
(SIP-T28P/T48G/T46G: X ranges from 1 to 6.
SIP-T26P/T22P/ T42G/T41P: X ranges from 1 to 3.
SIP-T21P/T20P: X ranges from 1 to 2.
SIP-T19P/CP860: X=1.
Domain name
It configures the domain name of SRV
record Y in the DNS static cache for account
X.
It takes effect after a reboot.