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| Brand | Yealink |
|---|---|
| Model | SIP-T46U |
| Part Number | SIP-T46U |
| Type | VoIP Phones |
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| Security | NETWORK AND SECURITY SIP v1 (RFC2543), v2 (RFC3261) Call server redundancy supported NAT traversal: STUN mode Proxy mode and peer-to-peer SIP link mode IP assignment: static/DHCP HTTP/HTTPS web server Time and date synchronization using SNTP UDP/TCP/DNS-SRV(RFC 3263) QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP SRTP for voice Transport Layer Security (TLS 1.3) HTTPS certificate manager AES encryption for configuration file (AES256) Digest authentication: MD5/SHA1/SHA224/-SHA256/SHA384/SHA512 OpenVPN, IEEE802.1X, L2TP VPN IPv6, LLDP/CDP/DHCP VLAN, ICE WPA2/WPA3 Secure boot > GARP (Generic Attribute Registration Protocol) |
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| Ports | Dual-port Gigabit Ethernet Power over Ethernet (IEEE 802.3af), class 3 2 x USB port (2.0 compliant) 1 x RJ9 (4P4C) handset port 1 x RJ9 (4P4C) headset port |
| Display | DISPLAY AND INDICATOR 4.3" 480 x 272-pixel color display with backlight 16 bit depth color LED for call and message waiting indication Dual-color (red or green) illuminated LEDs for line status information Intuitive user interface with icons and soft keys Multilingual user interface Caller ID with name and number Wallpaper, Screensaver, Power saving |
| Power | External Yealink AC adapter (optional): AC 100-240 V input and DC 5 V/2 A output USB output currency: 5V 1A Power consumption (PSU): 1.2-3.0 W Power consumption (PoE): 1.6-3.8 W |
| Dimensions | Dimension (WxDxHxT): 244 x 213 x 185 x 54 mm |
| Features | PHONE 16 VoIP accounts Call hold, mute, DND One-touch speed dial, hotline Call forward, call waiting, call transfer Group listening, SMS, emergency call Redial, call return, auto answer 10-way conferencing Direct IP call without SIP proxy Ring tone selection/import/delete Set date time manually or automatically Dial plan, XML Browser, Action URL/URI RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035) Dual USB ports (2.0 compliant) USB/Bluetooth connectivity to Yealink CP900/CP700 speakerphone/wireless headset UH38, USB connectivity to Yealink wired headset UH34/UH36/UH37 Enhanced DSS key AUDIO HD voice: HD handset, HD speaker Hearing aid compatible (HAC) handset Acoustic Shield Smart Noise Filtering Codecs: AMR-WB (optional), AMR-NB (optional), G.722, PCMU (G.711µ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO Full-duplex hands-free speakerphone with AEC VAD, CNG, AEC, PLC, AJB, AGC DIRECTORY Local phonebook up to 1000 entries Blocklist XML/LDAP remote phonebook Smart dialing Phonebook search/import/export Call history: dialed/received/missed/forwarded |
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| First Listed on Newegg | January 14, 2026 |
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