Yealink SIP-T21 E2 Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
772
Parameters
Permitted Values
Default
dns_cache_srv.1.port = 5060
Note: For more information, refer to RFC 2782.
Web User Interface:
None
Phone User Interface:
None
dns_cache_srv.X.priority
(X ranges from 1 to 12)
Integer from 0 to 65535
0
Description:
Configures the priority for the target host in SRV record X.
Lower priority is more preferred. For example, SRV record with the priority value 0 is more
preferred than that with the priority value 1 because 0 is lower than 1.
Note: For more information, refer to RFC 2782.
Web User Interface:
None
Phone User Interface:
None
dns_cache_srv.X.target
(X ranges from 1 to 12)
Domain name
Blank
Description:
Configures the domain name of the target host for an A query in SRV record X.
Example:
dns_cache_srv.1.target = server1.yealink.pbx.com
Note: For more information, refer to RFC 2782.
Web User Interface:
None
Phone User Interface:
None
dns_cache_srv.X.weight
(X ranges from 1 to 12)
Integer from 0 to 65535
0
Description:
Configures the weight of the target host in SRV record X.
When priorities are equal, weight is used to differentiate the preference. Higher weight

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English