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| Item number: C1EE6-8732449 Manufacturer no.: T46U EAN/GTIN: n/a |
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![](/p.gif) | Yealink SIP-T46U - VoIP phone with caller ID - 3-way call capability - SIP, SIP v2 - 16 lines - classic gray More information: General | Product Type | VoIP phone | ![](/p.gif) | Body Colour | Classic gray | Miscellaneous | Cables Included | Network cable - 2 m | ![](/p.gif) | Connections | Headset jack / RJ-9 ¦ Handset jack / RJ-9 ¦ 2 x USB | ![](/p.gif) | Included Accessories | Stand | ![](/p.gif) | Placing / Mounting | Wall-mountable, table-top | ![](/p.gif) | Hearing Aid Compatible | Yes | Display | Type | LCD display - colour | ![](/p.gif) | Diagonal Size | 4.3" | ![](/p.gif) | Colour Depth | 16-bit (65000 colours) | ![](/p.gif) | Display Resolution | 480 x 272 pixels | ![](/p.gif) | Display Location | Base | ![](/p.gif) | Display Languages | Multilingual | ![](/p.gif) | Backlit | Yes | Phone Features | Dialer Location | Base | ![](/p.gif) | Conference Call Capability | 3-way | ![](/p.gif) | Volume Control | Yes | ![](/p.gif) | Indicators | Visual ringer light, voice message waiting indicator | ![](/p.gif) | Speakerphone | Yes | ![](/p.gif) | Additional Functions | Built-in clock, call recording, redial, mute, Music on hold, HD Voice, group call pickup, Do Not Disturb (DND) | ![](/p.gif) | Messaging Services | SMS | ![](/p.gif) | Programmable Buttons Qty | 10 | ![](/p.gif) | Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold | ![](/p.gif) | Caller ID Type | Caller ID | Dimensions & Weight (Base) | Width | 24.4 cm | ![](/p.gif) | Depth | 21.3 cm | ![](/p.gif) | Height | 18.5 cm | Phone Memory | Phone Directory Capacity | 1000 names & numbers | IP Telephony | Network Protocols | TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, SNTP, RTCP-XR, VQ-RTCPXR | ![](/p.gif) | Main Features | Multiple VoIP protocol support, integrated Ethernet switch | ![](/p.gif) | Voice Codecs | G.722, G.723.1, G.726, iLBC, Opus, G.729A/B, G.711A/µ | ![](/p.gif) | Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS) | ![](/p.gif) | IP Address Assignment | DHCP, static | ![](/p.gif) | Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T | ![](/p.gif) | VoIP Protocols | SIP, SIP v2 | ![](/p.gif) | Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), Yealink Optima HD voice technology | ![](/p.gif) | Lines Supported | 16 lines | ![](/p.gif) | Security | IEEE 802.1X, TLS | ![](/p.gif) | Network Features | Network Address Translation (NAT), Class 3 PoE, Lightweight Directory Access Protocol (LDAP) | ![](/p.gif) | Power Over Ethernet (PoE) Support | Yes | ![](/p.gif) | VoIP | Yes |
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