Yealink SIP-T2 SERIES Administrator's Manual page 876

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Details of Configuration Parameters:
account.X.sip_server.Y.transport_type
(X ranges from 1 to 16, Y ranges from 1 to 2)
Description:
854
Parameters
E2/CP860:
http://<phoneIPAddress>/servlet?p=
account-register&q=load&acc=0
For SIP VP-T49G:
http://<phoneIPAddress>/servlet?m
=mod_data&p=account-register&q
=load&acc=0
Configure trusted certificates feature.
Upload the trusted certificates.
Navigate to:
For
SIP-T48G/T46G/T42G/T41P/T40P/T29G/
T27P/T23P/T23G/T21(P) E2/T19(P)
E2/CP860:
http://<phoneIPAddress>/servlet?p=
trusted-cert&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servlet?m
=mod_data&p=trusted-cert&q=load
Configure server certificates feature.
Upload the server certificates.
Navigate to:
For
SIP-T48G/T46G/T42G/T41P/T40P/T29G/
T27P/T23P/T23G/T21(P) E2/T19(P)
E2/CP860:
http://<phoneIPAddress>/servlet?p=
server-cert&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servlet?m
=mod_data&p=server-cert&q=load
Permitted Values
0, 1, 2 or 3
Default
0