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Yealink SIP-T48U - VoIP phone with caller ID


Yealink SIP-T48U - VoIP phone with caller ID

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Quick Details
  • 10-way call capability
  • SIP, RTCP-XR, VQ-RTCPXR, SIP v2, SRTP
  • classic gray
Yealink SIP-T48U - VoIP phone with caller ID
  • 10-way call capability
  • SIP, RTCP-XR, VQ-RTCPXR, SIP v2, SRTP
  • classic gray
  Additional Details
Mfr Part #: YEA-SIP-T48U
SHI Part #: 44229704
Category: Digital telephones
UNSPSC: 43191508
Manufacturer: Yealink
Product Type: Hardware
General Information
CategoryDigital telephones
DescriptionYealink SIP-T48U - VoIP phone with caller ID - 10-way call capability - SIP, RTCP-XR, VQ-RTCPXR, SIP v2, SRTP - classic gray
ManufacturerYealink
UNSPSC43191508
Main Specifications
Display / TypeLCD display
Header / BrandYealink
Miscellaneous / Product ColorGray
Packaged Quantity1
Dimensions & Weight (Base)
Depth22.6 cm
Height18.5 cm
Width26.6 cm
Display
BacklitYes
Color Depth24-bit (16.7 million colors)
Diagonal Size7"
Display LanguagesMultilingual
Display LocationBase
Display Resolution800 x 480 pixels
FeaturesMulti-touch
TypeLCD display - color
General
Body ColorClassic gray
Product TypeVoIP phone
IP Telephony
Compatible SoftwareYealink Redirection and Provisioning Service (RPS)
IP Address AssignmentDHCP, static
Main FeaturesMultiple VoIP protocol support, integrated Ethernet switch
Network FeaturesUp to 16 SIP accounts, 3 DTMF modes, Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT) Traversal, STUN, ICE
Network Ports Qty2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Network ProtocolsIP, RTCP-XR, VQ-RTCPXR, FTP, TFTP, HTTP, HTTPS, TR-069, SNTP, UDP, TCP, DNS SRV, IPv6, Link Layer Discovery Protocol (LLDP), Cisco Discovery Protocol (CDP), DHCP, VLAN, SRTP
Power Over Ethernet (PoE) SupportYes
Quality of ServiceIEEE 802.1Q (VLAN), IEEE 802.1p, Layer 3 TOS
SecurityIEEE 802.1X, TLS, AES, SSL
Voice CodecsOpus, G.722, G.729ab, G.726, G.723.1, iLBC, G.711µ, G.711a
Voice FeaturesHD Voice, acoustic echo cancellation (AEC), voice activity detection (VAD), comfort noise generation (CNG), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), Yealink Optima HD voice technology
VoIPYes
VoIP ProtocolsSIP, RTCP-XR, VQ-RTCPXR, SIP v2, SRTP
Miscellaneous
Cables IncludedEthernet cable - 2 m
Connections
  • Headset jack / RJ-9
  • 2 x USB
  • Handset jack / RJ-9
Hearing Aid CompatibleYes
Included AccessoriesStand
Placing / MountingWall-mountable, table-top
Phone Features
Additional FunctionsSmart Noise Filtering, Acoustic Shield Technology, call recording, Do Not Disturb (DND), speed dial memory, hotline, group call pickup, emergency call, redial, auto answer, blacklist, Bridged Line Appearance (BLA), anonymous call, anonymous call rejection, call return, mute
Call ServicesCall Hold, Call Mute, Call Forwarding, Call Waiting, Call Transfer, Voice Mail, Call park/pickup, Caller ID
Caller ID TypeCaller ID
Conference Call Capability10-way
Dialer LocationBase
IndicatorsBusy lamp field (BLF), call waiting indicator, message waiting indicator
SpeakerphoneYes
Volume ControlYes
Phone Memory
Phone Directory Capacity1000 names & numbers
Power
Power Consumption1.8-3.8 W (PSU), 2.3-4.7 W (PoE)