Networking
| Wi-Fi |
N |
| Ethernet LAN data rates |
1000, 100, 10 Mbit/s |
| Quality of Service (QoS) support |
Y |
| Supported network protocols |
SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS |
| Ethernet LAN interface type |
Gigabit Ethernet |
| Bluetooth |
N |
Technical details
| Answering machine |
Y |
| Speakerphone |
Y |
| SIP registrar server |
Y |
| Dual-Tone Multi-Frequency (DTMF) modes |
SIP info, Out-of band, In-band |
| Number of programmable keys |
10 |
| Integrated voicemail |
Y |
| Phonebook sharing |
Y |
| Keypad illumination |
Y |
| Handset type |
Wired handset |
Phone features
| Do not disturb function |
Y |
| Call return |
Y |
| Call pick up |
Y |
| Full duplex |
Y |
| Call hold |
Y |
| Number of VoIP accounts |
16 |
| Anonymous call rejection |
Y |
| Call transfer |
Y |
| Conference call |
Y |
| Speed dialing |
Y |
| Call waiting |
Y |
| Caller ID |
Y |
| Call park |
Y |
| Redialing |
Y |
| Anonymous call |
Y |
| Lines quantity |
16 lines |
| Phonebook capacity |
1000 entries |
Power
| Energy saving mode |
Y |
| AC adapter output current |
2 A |
| AC adapter output voltage |
5 V |
| AC adapter input voltage |
100 - 240 V |
| Power over Ethernet (PoE) |
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 |
10.922 cm (4.3 ") LCD, 480 x 272, T4S, USB 2.0, 16 SIP, 16 VoIP, PoE, 2x RJ-45, 2x RJ-9, RJ-12
The SIP-T46S IP phone is the ultimate communications tool for busy executives and professionals. In addition to offering better overall performance than the T46G, this device has a faster interface with a rich, high-resolution TFT color display. Built with Yealink Optima HD technology and wideband codec of Opus, this device enables crystal clear communications. The SIP-T46S is also built with Gigabit Ethernet technology, for rapid call handling and use with accessories like a Bluetooth USB Dongle and a Wi-Fi USB Dongle. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.
