Yealink SIP-T44U - VoIP phone with caller ID - 5-way call capability - SIP, RTCP-XR, VQ-RTCPXR, SRTP - 12 lines - classic gray

Kategória Wired Telephones
Cikkszám 1301214
Márka Yealink Network Technology
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DE168 2 2024. 11. 11. Ismeretlen 122,48
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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, RTCP-XR, VQ-RTCPXR, SRTP
Voice Codecs
G.722, G.711a, G.711u, G.723.1, G.729, G.729A/B, G.726, iLBC
Lines Supported
12 lines
Speakerphone
Yes
Call Services
Call Forwarding, Call Waiting, Call Transfer, Call Hold, Voice Mail, Call park/pickup, Caller ID
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
Product Type
VoIP phone
Body Colour
Classic gray
Call Services
Call Forwarding, Call Waiting, Call Transfer, Call Hold, Voice Mail, Call park/pickup, Caller ID
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
Acoustic Shield Technology, call recording, redial, speed dial memory, emergency call, mute, auto answer, Do Not Disturb (DND), blacklist, Bridged Line Appearance (BLA), anonymous call, anonymous call rejection, HD Voice
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP
Yes
VoIP Protocols
SIP, RTCP-XR, VQ-RTCPXR, SRTP
Voice Codecs
G.722, G.711a, G.711u, G.723.1, G.729, G.729A/B, G.726, iLBC
Lines Supported
12 lines
Quality of Service
IEEE 802.1Q (VLAN), IEEE 802.1p, Layer 3 TOS
IP Address Assignment
DHCP, static
Security
TLS, SSL, AES, IEEE 802.1X, SRTP
Power Over Ethernet (PoE) Support
Yes
Network Protocols
Lightweight Directory Access Protocol (LDAP), FTP, TFTP, HTTP, HTTPS, SNTP, UDP, TCP, DNS SRV, DSCP, IPv6, Link Layer Discovery Protocol (LLDP), Cisco Discovery Protocol (CDP), DHCP, VLAN, IP, SRTP, TR-069, STUN
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software
Yealink Redirection and Provisioning Service (RPS)
Voice Features
Yealink Optima HD voice technology, HD audio, acoustic echo cancellation (AEC), voice activity detection (VAD), comfort noise generation (CNG), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), HD Voice
Network Features
12 SIP identities / accounts, Lightweight Directory Access Protocol (LDAP), IEEE 802.3af, Class 2 PoE, Network Address Translation (NAT) Traversal, STUN, ICE
Phone Directory Capacity
1000 names & numbers
Type
LCD display - colour
Display Location
Base
Diagonal Size
2.8"
Display Resolution
320 x 240 pixels
Backlit
Yes
Display Languages
Multilingual
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 Consumption
1.7-4.1 W (PSU), 2.0-4.9 W (PoE)
Width
22.49 cm
Depth
20.62 cm
Height
17.49 cm
Width
24.6 cm
Depth
22.3 cm
Height
12 cm
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