Description
Yealink SIP-T46U – Specifications
General
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Model: SIP-T46U
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Type: High-end desktop IP Phone
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SIP accounts: Up to 16
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Display: 4.3-inch color LCD, 480 × 272 pixels, backlit
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PoE: Yes (Power over Ethernet)
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USB ports: 2 × USB 2.0 (for headset, recording, accessories)
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Supports expansion modules (DSS / BLF keys)
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Optional accessories: Wi-Fi and Bluetooth dongles
Audio & Voice
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HD Voice (wideband audio)
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Full-duplex speakerphone
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Acoustic Echo Cancellation (AEC)
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Noise reduction / voice enhancement
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Supported codecs: Opus, G.722, G.711(A/µ), G.723.1, G.729AB, G.726, iLBC
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DTMF support: In-band, RFC 2833, SIP INFO
Network & Security
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Dual Gigabit Ethernet ports (10/100/1000 Mbps)
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VLAN, QoS (802.1p/802.1Q, DSCP/ToS)
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SIP v1 & v2
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HTTPS, SRTP, TLS, 802.1X
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VPN support: OpenVPN, L2TP
Call Features
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Call hold, mute, transfer, forward
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Call waiting, call park, call pickup
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10-way local conferencing
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Redial, speed dial, hotline, auto answer
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Caller ID display
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Message Waiting Indicator (MWI)
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Busy Lamp Field (BLF) support
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Intercom and paging support
Phone Features
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Local phonebook: up to 1000 entries
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Remote phonebook via XML/LDAP
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Call history: dialed, received, missed, forwarded
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Ringtone selection
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Intuitive interface with soft keys and navigation keys
Interfaces
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2 × RJ45 Gigabit Ethernet ports
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1 × RJ9 handset port
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1 × RJ9 headset port
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2 × USB 2.0 ports
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Wall-mountable
Dimensions & Weight
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Dimensions: 215 × 200 × 180 mm
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Weight: Approx. 1.1 kg
Environmental
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Operating temperature: -10°C to +50°C
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Humidity: 10–95% (non-condensing)
