Yealink SIP-T21 (NON-PoE), VoIP Phone w/ 2 Lines, HD Voice, Power Supply Included
[Product Information]- HD Voice: HD Codec, HD speaker, HD handset
- 132 x 64-pixel graphical LCDHD Voice: HD Codec
- XML/LDAP remote phonebook
- Two-port 10/100 Ethernet Switch
- HD handsetXML/LDAP Phonebook
