Yealink SIP-T21P Entry IP Phone (PoE): 2xRJ45 10/100Mbps, 2 SIP Account, HD Voice, HD Codec.
Mô tả sơ bộ- HD Voice: HD Codec, HD speaker, HD handset
- 132 x 64-pixel graphical LCD
- 2 VoIP accounts
- Two-port 10/100 Ethernet Switch, integrated PoE
- Headset, wall-mountable
- XML/LDAP remote phonebook