Yealink (Sip-T46U) 16 Line Ip Phone, 4.3" Color Lcd, Dual Gigabit Port, 10x Line Key, 2x USB Port, Does Not Include Power Supply SIP-T46U
SKU
412160
Brand
MPN
SIP-T46U
Warranty
Standard Manufacturer's Warranty
$361.00
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A Revolutionary SIP Phone for Enhancing Productivity, does not include power supply
• 4.3" 480 x 272-pixel color display with backlight
• Opus codec support
• Dual USB ports
• Dual firmware images
• T42U (pending)/T43U/T46U/T48U Auto-P template unified
• T42U (pending)/T43U/T46U/T48U firmware unified
• Up to 16 SIP accounts
• Dual-port Gigabit Ethernet
• PoE support
• USB headset and EHS support
• Wi-Fi via WF40/WF50
• Bluetooth via BT40/BT41
• USB recording
• Supports color-screen expansion modules
• Stand with two adjustable angles
• Wall mountable
• 4.3" 480 x 272-pixel color display with backlight
• Opus codec support
• Dual USB ports
• Dual firmware images
• T42U (pending)/T43U/T46U/T48U Auto-P template unified
• T42U (pending)/T43U/T46U/T48U firmware unified
• Up to 16 SIP accounts
• Dual-port Gigabit Ethernet
• PoE support
• USB headset and EHS support
• Wi-Fi via WF40/WF50
• Bluetooth via BT40/BT41
• USB recording
• Supports color-screen expansion modules
• Stand with two adjustable angles
• Wall mountable
| MPN | 1301203 |
|---|---|
| SKU | SIP-T46U |
| UPC | 841885102980 |
| Brand | Yealink |
| Model | SIP-T46U |
| Notes | Some vendors bundle a 5V/2A power supply; other listings state PSU is sold separately—check bundle details with vendor. Feature support (for example EHS adapters or specific expansion modules) may vary by firmware/hardware revision; consult Yealink documentation for compatibility (e.g., EHS36 / EXP40 noted as not supported on some listings). |
| Power | PoE: Yes (IEEE 802.3af, Class 3) Optional PSU: 5V/2A PSU (PS5V2000US) referenced (availability varies by bundle) |
| Display | Size: 4.3 inch Type: TFT color display Backlight: Yes Resolution: 480 x 272 pixels Color Depth: 16-bit (65,000 colors) |
| Category | Unified Communications |
| Physical | Color: Black (marketed also as Classic Gray by some vendors) Stand: Two-angle adjustable stand Weight: 4 lb (reported by some vendors) Dimensions: 11 × 11 × 6 in (reported by some vendors) Form Factor: Desk phone, wall-mountable |
| Warranty | 1-year limited warranty (reported by some vendors) |
| Description | Business-grade SIP desk phone featuring a 4.3" 480 x 272 color display, Yealink Optima HD Voice with Opus support, Acoustic Shield and Smart Noise Filtering for clear audio. Supports up to 16 SIP accounts, dual-port Gigabit Ethernet with PoE (IEEE 802.3af, Class 3), and dual USB-A ports for optional Wi‑Fi/Bluetooth adapters, USB headsets and USB recording. Unified/T4U firmware support, dual firmware images and expansion-module support (EXP43). Security features include TLS (TLS 1.3 referenced), SRTP and IEEE 802.1X. Ideal for executives and professionals requiring high-quality voice, flexible connectivity and expandability. |
| Manufacturer | Yealink |
| Sub-Category | SIP Phones |
| Product Title | Yealink SIP-T46U SIP VoIP Phone — 4.3" Color Display, Opus HD Voice, Dual USB & Gigabit Ethernet |
| Audio Features | Yealink Optima HD Voice Opus codec support Wideband codecs (e.g., G.722) Standard codecs: G.711(A/µ), G.723.1, G.726, G.729AB, iLBC Optional AMR-WB / AMR-NB (listed as optional) Acoustic Shield Smart Noise Filtering Full-duplex hands-free speakerphone with AEC VAD, CNG, AEC, PLC, AJB, AGC Hearing aid compatible (HAC) handset |
| Included Items | Adjustable stand Network cable (listed by some vendors) Documentation |
| SIP / Telephony | Directory: Phonebook up to 1000 entries SIP Accounts: Up to 16 Call Features: [ "3-way conferencing", "Call forward/hold/transfer/waiting", "Caller ID", "Voicemail", "Call recording (via USB)", "Do Not Disturb (DND)", "Redial", "Group call pickup" ] VoIP Protocols: [ "SIP", "SIP v2" ] Lines Supported: 16 |
| Wireless (optional) | Wi-Fi: Optional via WF40 (2.4G) / WF50 (5G) USB dongles Bluetooth: Optional via BT40 / BT41 (BT52 referenced by some sources) USB dongles |
| Ports & Connectivity | USB: 2 x USB-A ports (2.0) — support for USB headset, USB recording, Wi‑Fi/Bluetooth dongles Ethernet: 2 x Gigabit Ethernet (10/100/1000) with integrated switch Handset Port: RJ9 (4P4C) Headset Jack: RJ9 (4P4C) headset port; USB headset support Accessory Port: RJ12 for expansion module Expansion Module Support: Supports color-screen expansion modules (e.g., EXP43); expansion module max reported up to 6 modules; EXP43 adds programmable keys with dual-color LEDs |
| Quality & Compliance | QoS: [ "IEEE 802.1p", "IEEE 802.1Q", "Type of Service (ToS)" ] Hearing Aid Compatible: Yes |
| Networking & Security | Security: [ "TLS (TLS 1.3 referenced)", "SRTP", "IEEE 802.1X" ] Network Features: [ "DHCP, PPPoE, Static IP", "NAT traversal", "LDAP", "IEEE 802.1p / QoS", "IEEE 802.1Q (VLAN)" ] Network Protocols: [ "DNS", "HTTP/HTTPS", "SNMP", "SNTP", "SRTP", "TCP", "TFTP", "UDP" ] |
| Firmware & Provisioning | Firmware: Dual firmware images; Unified/T4U firmware support; T4U Auto‑Provision (Auto‑P) template Provisioning: Yealink Redirection & Provisioning Service (RPS), Zero Touch Provisioning |
| Management & Extensibility | Operating System: Linux Programmable Keys: 10 programmable line/feature keys (paperless DSS keys, multi-page) Visual Indicators: Dual-color LEDs for line status, visual ringer/message waiting indicator |
| Optional / Compatible Accessories | Yealink EXP43 color-screen expansion module WF40 / WF50 Wi‑Fi USB dongles BT40 / BT41 / BT52 Bluetooth USB dongles PS5V2000US power supply |
Yealink (SIP-T46U) 16 Line IP phone, 4.3" Color LCD, Dual Gigabit Port, 10x line key, 2x USB Port, does not include power supply
