Yealink SIP-T54S Administrator's Manual page 792

Sip-t2 series; sip-t4 series; sip-t5 series

Hide thumbs Also See for SIP-T54S:

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones

If the value of this parameter is set to 3 (DNS-NAPTR), the value of the parameter

"account.X.sip_server.Y.address" is set to a host name and the value of the parameter

"account.X.sip_server.Y.port" is set to 0, the IP phone will perform the DNS NAPTR and SRV

queries for the transport protocol, ports and servers.

If the value of this parameter is set to 3 (DNS-NAPTR), the value of the parameter

"account.X.sip_server.Y.address" is set to an IP address and the value of the parameter

"account.X.sip_server.Y.port" is set to an explicit port (except 0), then UDP is used.

X ranges from 1 to 16 (for SIP-T54S/T48G/T48S/T46G/T46S/T29G)

X ranges from 1 to 12 (for SIP-T52S/T42G/T42S)

X ranges from 1 to 6 (for SIP-T41P/T41S/T27P/T27G)

X ranges from 1 to 3 (for SIP-T40P/T40G/T23P/T23G)

X ranges from 1 to 2 (for SIP-T21(P) E2)

X is equal to 1 (for SIP-T19(P) E2/CP860/CP920)

Web User Interface:

Account->Register->SIP Server Y->Transport

Phone User Interface:

account.X.naptr_build

Description:

Configures the way of SRV query for the IP phone to be performed when no result is

returned from NAPTR query for account X.

0-SRV query using UDP only

1-SRV query using UDP, TCP and TLS