Networking
| Wi-Fi |
N |
| DHCP client |
Y |
| Quality of Service (QoS) support |
Y |
| Bluetooth |
Y |
Ports & interfaces
| RJ-11 ports quantity |
1 |
| RJ-9 ports quantity |
2 |
Phone features
| Do not disturb function |
Y |
| Message-waiting indicator (MWI) |
Y |
| Full duplex |
Y |
| Call hold |
Y |
| Call transfer |
Y |
| Organizer |
Y |
| Conference call |
Y |
| Call waiting |
Y |
| Caller ID |
Y |
| Distinctive ring |
Y |
| Call park |
Y |
| Redialing |
Y |
Technical details
| Device lock |
Y |
| Internet connection required |
Y |
| Ethernet cable |
Y |
| Firmware upgradeable |
Y |
| Speakerphone |
Y |
| Keypad number of keys |
26 |
| SIP registrar server |
Y |
| Dual-Tone Multi-Frequency (DTMF) modes |
SIP info, Out-of band, In-band |
| Expansion module support |
Y |
| Integrated voicemail |
Y |
| Headset connectivity |
USB |
| Edit user status on the phone |
Y |
| Display contacts list status |
Y |
| Handset type |
Wired handset |
Power
| AC adapter output current |
2 A |
| AC adapter output voltage |
5 V |
| AC adapter input voltage |
100 - 240 V |
| Power over Ethernet (PoE) |
Y |
Audio
| Comfort noise generation (CNG) |
Y |
Packaging content
| Number of handles included |
1 pc(s) |
Additionally
| Call forwarding capability |
Y |
| Ethernet LAN (RJ-45) ports quantity |
2 |
| Ethernet LAN connection |
Y |
Optima HD Voice, 17.78 cm (7 ") 800 x 480, Modern Skype, Compatible with Office 365, QoE, Dual-port Gigabit Ethernet , PoE
An elegant IP phone designed for business executives and professionals. Its Optima HD technology delivers lifelike voice quality. Plus, with its 7-inch, 800x480-pixel backlit touchscreen and a modern interface, the T48G makes it easy to see synchronized phonebooks and the communication status of contacts. For faster, easier, and more accurate use, the phone also features Picture Dial and a full keyboard. Furthermore, Yealink crafted the T48G with dual-port gigabit ethernet connections, PoE support, and intelligent search capabilities. Support for Microsoft Skype for Business Server in-band provisioning enables carefree configuration and deployment, as well as direct updates from the server simply by logging in at SIP-48G.
