Yealink SIP-T46U Color HD Voice Gigabit IP Phone (16 SIP Accounts, USB Support)

Yealink SIP-T46U – Specifications

General

• Model: SIP-T46U

• Type: High-end desktop IP Phone

• SIP accounts: Up to 16

• Display: 4.3-inch color LCD, 480 × 272 pixels, backlit

• PoE: Yes (Power over Ethernet)

• USB ports: 2 × USB 2.0 (for headset, recording, accessories)

• Supports expansion modules (DSS / BLF keys)

• Optional accessories: Wi-Fi and Bluetooth dongles

Audio & Voice

• HD Voice (wideband audio)

• Full-duplex speakerphone

• Acoustic Echo Cancellation (AEC)

• Noise reduction / voice enhancement

• Supported codecs: Opus, G.722, G.711(A/µ), G.723.1, G.729AB, G.726, iLBC

• DTMF support: In-band, RFC 2833, SIP INFO

Network & Security

• Dual Gigabit Ethernet ports (10/100/1000 Mbps)

• VLAN, QoS (802.1p/802.1Q, DSCP/ToS)

• SIP v1 & v2

• HTTPS, SRTP, TLS, 802.1X

• VPN support: OpenVPN, L2TP

Call Features

• Call hold, mute, transfer, forward

• Call waiting, call park, call pickup

• 10-way local conferencing

• Redial, speed dial, hotline, auto answer

• Caller ID display

• Message Waiting Indicator (MWI)

• Busy Lamp Field (BLF) support

• Intercom and paging support

Phone Features

• Local phonebook: up to 1000 entries

• Remote phonebook via XML/LDAP

• Call history: dialed, received, missed, forwarded

• Ringtone selection

• Intuitive interface with soft keys and navigation keys

Interfaces

• 2 × RJ45 Gigabit Ethernet ports

• 1 × RJ9 handset port

• 1 × RJ9 headset port

• 2 × USB 2.0 ports

• Wall-mountable

Dimensions & Weight

• Dimensions: 215 × 200 × 180 mm

• Weight: Approx. 1.1 kg

Environmental

• Operating temperature: -10°C to +50°C

• Humidity: 10–95% (non-condensing)