IP phone Yealink SIP-T48S SIP, 16 lines, USB, POE, 2 ports Gigabit Ethernet

Yealink SIP-T48S is a new generation corporate phone, has an elegant business design and advanced technical characteristics. The 7-inch color LCD touch screen makes working with the phone pleasant and convenient. There is also the ability to connect a wireless headset using the Yealink BT40 USB adapter.

The values of the 29 programmable keys are signed on the phone screen, freeing users from paper media on the phone case and the need to fill them in manually. The phone is ideal for senior managers, status-conscious employees, and simply businessmen who choose both quality and style.
The device differs from the Yealink SIP-T48G model in its improved hardware characteristics, including increased flash memory capacity.
Phone functions
16 SIP accountsHold, mute, DND (Do Not Disturb)Speed dial, hotlineCall forwarding, standby, URL/URI transferTCP-XR, VQ-RTCPXRUSB port for: connecting Bluetooth headsets using the Yealink BT40 adapter; connecting to wireless WiFi networks using the Yealink WF40 adapter.
Screen and indicators
7" color touch screen with 800x480 resolutionLED power indicator and MWILine status indicators with red-green backlight
Function buttons
Keyboard with Russian and English letters29 on-screen buttons with programmability6 navigation keys
Codecs and voice settings
HD voice, HACWideband codecs: G.722, Opus (16kHz)Codecs: G.711 (A/u), G.723.1, G.729AB, G.726, iLBC, Opus (8kHz)DTMF: In-band, Out -of-band (RFC2833), SIP INFOFull-duplex (ACD), CNG (comfort noise generator), AEC (echo cancellation), PLC (media packet loss marking), AJB (adaptive packet buffer), AGC (automatic microphone gain control)
Notebooks
Local address book up to 1000 contactsBlack listRemote address book XML, LDAPIntelligent searchSearch by English keyboard, import/export of local address book
Integration with IP-PBX
Anonymous Call, Reject Anonymous Calls BLFBLAHot-desking, Emergency Call
Control
Phone setup: web interface/phone screen/AutoprovisionFTP/TFTP/HTTP/HTTPS/PnP AutoprovisionZero-sp-touch, TR069Keypad lock
Network Features and Security
SIPv1 (RFC2543), SIPv2 (RFC3261)NAT, STUNCall methods: Proxy and peer-to-peer (by IP address)IP acquisition: )QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCPTLS supportHTTPS certificate managementAES encryption of configuration files is not available.)IEEE802.1X supportIPv6 supportLLDP/CDP/DHCP VLAN
Physical characteristics
Wall mount2xRJ45 Ethernet ports 10/100/1000 MbpsPOE (IEEE 802.3af), class 31xUSB port1xRJ9 for connecting a handset1xRJ9 for connecting a headset1xRJ12 EXT port, can be connected up to 6 AC, Output 5V, 2AP Power consumption via power supply: 2.2 – 4.9W Power consumption via POE: 3.2 - 7.5W 50˚C