Yealink SIP T46G Administrator's Manual page 185

Administrator's Guide for SIP-T46G IP Phone
5) Click Upload to upload the certificates.
c) If you select PEAP-MSCHAPV2:
1) Enter the username for authentication in the Identity field.
2) Enter the password for authentication in the MD5 Password field.
3) In the CA Certificate field, click Browse to select the desired certificate
(*.pem,*.crt, *.cer or *.der) from your local system.
4) Click Upload to upload the certificate.
d) If you select EAP-TLS/EAP-MSCHAPV2:
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