Yealink SIP-T44U

VoIP phone with caller ID | 5-way call capability | SIP, SRTP, RTCP-XR, VQ-RTCPXR | 12 lines | classic gray

MPN SIP-T44U
Manufacturer Yealink
QuickCode 1602463
Qty immediately available 24
Total stock 24
RRP: £505.00 inc VAT
£96.72 inc VAT
£80.60 ex VAT
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Delivery
Order by 4:30pm UK Time (excluding weekends and Bank Holidays) for UK Mainland next working day delivery.

Shipping rates applicable only to UK Mainland Addresses and exclude Northern Ireland, Eire, Scottish Offshore, Scottish Highlands, Channel Islands and Isle of Man.

7 Working Days£2.90 Within 1 week (UK Mainland), free if order over £100 + VAT
3 Working Days£4.98 3 working days (UK Mainland)
Next Working Day£7.97 Next working day (UK Mainland)
Delivery exceptions apply

Main Specification

Product Description Yealink SIP-T44U - VoIP phone with caller ID - 5-way call capability
Product Type VoIP phone with caller ID
Main Features Multiple VoIP protocol support, integrated Ethernet switch
VoIP Protocols SIP, SRTP, RTCP-XR, VQ-RTCPXR
Voice Codecs G.722, G.723.1, G.729, G.711u, G.711a, G.726, iLBC, G.729A/B
Lines Supported 12 lines
Speakerphone Yes
Call Services Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Call park/pickup
Display LCD display - colour - Yes
Network Ports Qty 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software Yealink Redirection and Provisioning Service (RPS)
Body Colour Classic gray

General

Product Type VoIP phone
Body Colour Classic gray

Phone Features

Call Services Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Call park/pickup
Caller ID Type Caller ID
Dialer Location Base
Conference Call Capability 5-way
Speakerphone Yes
Volume Control Yes
Indicators Voice message waiting indicator, call waiting indicator, busy lamp field (BLF)
Additional Functions Call recording, speed dial memory, redial, mute, emergency call, HD Voice, auto answer, Do Not Disturb (DND), Acoustic Shield Technology, blacklist, anonymous call, anonymous call rejection, Bridged Line Appearance (BLA)

IP Telephony

Main Features Multiple VoIP protocol support, integrated Ethernet switch
VoIP Yes
VoIP Protocols SIP, SRTP, RTCP-XR, VQ-RTCPXR
Voice Codecs G.722, G.723.1, G.729, G.711u, G.711a, G.726, iLBC, G.729A/B
Lines Supported 12 lines
Quality of Service IEEE 802.1Q (VLAN), IEEE 802.1p, Layer 3 TOS
IP Address Assignment DHCP, static
Security IEEE 802.1X, TLS, SRTP, AES, SSL
Power Over Ethernet (PoE) Support Yes
Network Protocols IP, TCP, TFTP, UDP, Cisco Discovery Protocol (CDP), HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, TR-069, SNTP, DNS SRV, STUN, Lightweight Directory Access Protocol (LDAP), FTP, DSCP, IPv6, DHCP, VLAN
Network Ports Qty 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software Yealink Redirection and Provisioning Service (RPS)
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, HD audio
Network Features Class 2 PoE, Lightweight Directory Access Protocol (LDAP), STUN, Network Address Translation (NAT) Traversal, 12 SIP identities / accounts, ICE, IEEE 802.3af

Phone Memory

Phone Directory Capacity 1000 names & numbers

Display

Type LCD display - colour
Display Location Base
Diagonal Size 2.8"
Display Resolution 320 x 240 pixels
Backlit Yes
Display Languages Multilingual

Miscellaneous

Connections Headset jack / RJ-9 Handset jack / RJ-9 2 x USB
Hearing Aid Compatible Yes
Placing / Mounting Wall-mountable, table-top
Cables Included Ethernet cable - 2 m
Included Accessories Stand

Power

Power Consumption 1.7-4.1 W (PSU), 2.0-4.9 W (PoE)

Dimensions & Weight (Base)

Width 22.49 cm
Depth 20.62 cm
Height 17.49 cm

Dimensions & Weight (Handset)

Width 24.6 cm
Depth 22.3 cm
Height 12 cm
Product features

Enhanced audio quality

Equipped with Yealink Optima HD voice technology, HD Voice, and Acoustic Shield Technology, this device ensures every conversation is crystal clear, minimizing background noise and maximizing voice clarity.

Robust connectivity options

Offers dual Ethernet ports supporting 10Base-T/100Base-TX/1000Base-T networks, alongside Power over Ethernet (PoE) support, ensuring flexible and reliable connectivity options for any office setup.

Comprehensive call management

Features like call forwarding, call hold, call transfer, and a 5-way conference call capability streamline communication, making it easier to manage calls efficiently.

Advanced security features

With AES, SRTP, SSL, and TLS security protocols, the device ensures your communications are protected against potential threats, providing peace of mind.

Extensive phone directory

Able to store up to 1000 names and numbers, this VoIP phone makes managing contacts simple and efficient, ensuring you're always just a few clicks away from connecting with colleagues and clients.
Key selling points
  • 12 lines support with multiple VoIP protocol support for versatile communication
  • 2.8-inch color LCD display with backlight for easy navigation and clear visibility
  • Integrated Ethernet switch and Class 2 PoE for streamlined installation and power management
  • HD audio and Yealink Optima HD voice technology for superior sound quality
  • 5-way conference call capability for efficient team meetings
References

MPN: SIP-T44U

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