Yealink SIP-T2 Series Administrator's Manual page 222

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
Permitted
Integer from 30 to 2147483647
Values
Default 300
Parameter dns_cache_srv.X.name
It configures the domain name in SRV record X.
Description Example:
dns_cache_srv.1.name = _sip._tcp.yealink.pbx.com
Permitted
Domain name
Values
Default Blank
Parameter dns_cache_srv.X.port
It configures the port to be used in SRV record X.
Description Example:
dns_cache_srv.1.port = 5060
Permitted
Integer from 0 to 65535
Values
Default 0
Parameter dns_cache_srv.X.priority
It configures the priority for the target host in SRV record X.
Description
Lower priority is more preferred.
Permitted
Integer from 0 to 65535
Values
Default 0
Parameter dns_cache_srv.X.target
It configures the domain name of the target host for an A query in SRV record X.
Description Example:
dns_cache_srv.1.target = server1.yealink.pbx.com
Permitted
Domain name
Values
Default Blank
Parameter dns_cache_srv.X.weight
It configures the weight of the target host in SRV record X.
When priorities are equal, weight is used to differentiate the preference. Higher weight is more preferred.
Description
Example:
dns_cache_srv.1.weight = 1
Permitted
Integer from 0 to 65535
Values
216
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