Yealink SIP-T2 SERIES Administrator's Manual page 39

- TR-069
Security

HTTPS (server/client)
-
- SRTP (RFC 3711)
Transport Layer Security (TLS)
-
VLAN (802.1q), QoS
-
- Digest authentication using MD5/MD5-sess
- Secure configuration file via AES encryption
Phone lock for personal privacy protection
-
- Admin/User configuration mode
- 802.1X authentication
This section introduces EXP20 and EXP40 expansion modules. EXP20 is only applicable
to SIP-T29G and SIP-T27P IP phones. EXP40 is only applicable to SIP-T48G and SIP-T46G IP
phones.
EXP20
Physical Features:
- Rich visual experience with 160 x 320 graphic LCD
20 physical keys each with a dual-color LED
-
Product Overview
17