Phone | SIP - T29G | SIP - T27G | SIP - T27G | SIP - T21P E2 | SIP - T19P E2 |
---|---|---|---|---|---|
LCD | 4.3" 480 x 272-pixel color display with backlight | 3.66" 240x120-pixel graphic LCD with backlight | 2.8" 132x64-pixel graphic LCD with backlight | 2.3" 132x64-pixel graphic LCD with backlight | 2.3'' 132x64-pixel graphical LCD |
SIP Accounts | 16 | 6 | 3 | 2 | 1 |
Gigabit | √ | √ | √ | X | X |
USB 2.0 | √ | √ | X | X | X |
PoE | √ | √ | √ | √ | √ |
Paperless DSS Key | 27 | 21 | 3 | 2 | X |
DSS Keys with Dual Color LED | √ | √ | √ | √ | X |
Bluetooth Earphone via BT40 | √ | Pending | X | X | X |
Wi-Fi via WF40 | √ | Pending | X | X | X |
USB Recording | √ | Pending | X | X | X |
Expansion Module | √ | √ | X | X | X |
EHS36 Wireless Headset Adapt | √ | √ | X | X | X |
Foot Stand | 2 adjustable angles | 2 adjustable angles | √ | √ | √ |
Wall Mounting | √ | √ | √ | √ | √ |
3- way Conferencing | √ | √ | √ | √ | √ |
HD Voice | HD Codec HD Handset HD Speaker | HD Codec HD Handset HD Speaker | HD Codec HD Handset HD Speaker | HD Codec HD Handset HD Speaker | HD Codec HD Handset |
Speakerphone | Full-duplex | Full-duplex | Full-duplex | Full-duplex | Full-duplex |
Call Hold/Call Transfer/ Call Forward | √ | √ | √ | √ | √ |
Smart Dialing | √ | √ | √ | √ | √ |
XML Browser | √ | √ | √ | √ | √ |
Hot-desking | √ | √ | √ | √ | √ |
Open VPN | √ | √ | √ | √ | X |
Remote Phone Book | √ | √ | √ | √ | √ |
LDAP Phone Book | √ | √ | √ | √ | X |
BLF(Busy Lamp Field | √ | √ | √ | X | X |
SCA(Shared Call Appearance) | √ | √ | √ | √ | √ |
802.1x | √ | √ | √ | √ | √ |
Auto Provision | TFTP/FTP/HTTP/ HTTPS/PnP | TFTP/FTP/HTTP/ HTTPS/PnP | TFTP/FTP/HTTP/ HTTPS/PnP | TFTP/FTP/HTTP/ HTTPS/PnP | TFTP/FTP/HTTP/ HTTPS/PnP |
Codec | G.722/G.711/G.726/ G.723/G.729/iLBC | G.722/G.711/G.726/ G.723/G.729/iLBC/Opus | G.722/G.711/G.726/ G.729/iLBC/Opus | G.722/G.711/G.726/ G.729/iLBC/Opus | G.722/G.711/G.726/ G.729/iLBC/Opus |