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Yealink SIP-T34W VoIP phone with 2.4 inch color screen and handset

Yealink Network Technology Co., Ltd

Yealink Network Technology Co., Ltd SIP-T34W 2.4" color 4-line VoIP phone

SKU CH-VYGH-3SV9Q MPN SIP-T34W

Entry-level IP phone with a 2.4" color display, dual Gigabit Ethernet ports, PoE support and up to four SIP accounts

  • TypeVoIP Phones
  • SecurityNETWORK AND SECURITY SIP v1 (RFC2543), v2 (RFC3261) Call ser
  • PortsDual-port Gigabit Ethernet Power over Ethernet (IEEE 802.3af
  • DisplayDISPLAY AND INDICATOR 2.4" 320 x 240-pixel color display wit
  • PowerExternal Yealink AC adapter AC 100-240 V input and DC 5 V/1.
  • DimensionsDimension (W x D x H x T): 212 x 186 x 146 x 42 mm

Model SIP-T34W

  • Built-in dual-band Wi-Fi for flexible desk placement
  • 4-inch color display shows caller details clearly
  • Dual Gigabit Ethernet ports keep network speed high
  • Power over Ethernet removes the need for a separate adapter
  • Four SIP accounts let you manage multiple lines

Entry-level VoIP desk phone

The Yealink SIP-T34W is a new SIP desk phone built for small offices and home workspaces that need up to four simultaneous lines. Its 2.4-inch colour display shows caller details and menu options with backlighting for clear visibility. Dual Gigabit Ethernet ports connect the handset and a PC through a single cable drop. Power over Ethernet or the supplied adapter keeps the unit running without extra sockets.

Wi-Fi and USB expand placement options

Built-in dual-band Wi-Fi lets the phone join the network without a wired link, so desks stay tidy in locations without structured cabling. A USB 2.0 port accepts wired USB headsets or Bluetooth dongles for hands-free calls. These two interfaces remove the need for a separate wireless bridge or dedicated headset base, simplifying deployment for remote workers and hot-desk setups.

Four SIP accounts decide capacity

The handset registers up to four VoIP accounts, which sets the hard limit for concurrent extensions or DDI numbers on one device. Teams needing five or more distinct lines must add another handset or move to a model with higher account support. Local five-way conferencing handles small group calls without a conference bridge.

Highlights

  • Built-in dual-band Wi-Fi for flexible desk placement
  • 4-inch color display shows caller details clearly
  • Dual Gigabit Ethernet ports keep network speed high
  • Power over Ethernet removes the need for a separate adapter
  • Four SIP accounts let you manage multiple lines

Specifications

BrandYealink
ModelSIP-T34W
Part NumberSIP-T34W
TypeVoIP Phones
SecurityNETWORK AND SECURITY
SIP v1 (RFC2543), v2 (RFC3261)
Call server redundancy supported
NAT traversal: STUN mode
Proxy mode and peer-to-peer SIP link mode
IP assignment: static/DHCP
HTTP/HTTPS web server
Time and date synchronization using SNTP
UDP/TCP/DNS-SRV (RFC 3263)
QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
SRTP for voice
Transport Layer Security (TLS 1.3)
HTTPS certificate manager
AES encryption for configuration file (AES256)
Digest authentication
OpenVPN, IEEE802.1X, L2TP VPN
IPv6
LLDP/CDP/DHCP VLAN
ICE
• WPA2/WPA3
• Secure boot
• GARP (Generic Attribute Registration Protoc
PortsDual-port Gigabit Ethernet
Power over Ethernet (IEEE 802.3af), class 2
1 x RJ9 (4P4C) handset port
1 x RJ9 (4P4C) headset port
DisplayDISPLAY AND INDICATOR
2.4" 320 x 240-pixel color display with backlight
16 bit depth color
LED for call and message waiting indication
Dual-color (red or green) illuminated LEDs for line status information
Wallpaper
Intuitive user interface with icons and soft keys
Multilingual user interface
Caller ID with name and number
Screensaver
Power saving
PowerExternal Yealink AC adapter AC 100-240 V input and DC 5 V/1.2 A output
Power consumption (PSU): 1.65-2.94 W
Power consumption (PoE): 2.33-3.35 W
DimensionsDimension (W x D x H x T): 212 x 186 x 146 x 42 mm
FeaturesPHONE
4 VoIP accounts
Call hold, mute, DND
One-touch speed dial, hotline
Call forward, call waiting, call transfer
Group listening, SMS, emergency call
Redial, call return, auto answer
Local 5-way conferencing
Direct IP call without SIP proxy
Ring tone selection/import/delete
Set date time manually or automatically
Dial plan
XML Browser, action URL/URI
Integrated screenshots
RTCP-XR, VQ-RTCPXR
Built-in dual band Wi-Fi
USB port (2.0 compliant) for: Yealink wired/Bluetooth headsets
Enhanced DSS Key
AUDIO
HD voice: HD handset, HD speaker
Smart Noise Filtering
Wideband codec: G.722
Narro
Shipping weight6.80 kg
Package size254 × 229 × 127 mm

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Questions about this item

Will the dual-colour line-status LEDs need replacement after long use?

The dual-colour red or green LEDs are solid-state and rated for the phone's full service life; no scheduled replacement is required.

What limits sustained call handling on the SIP-T34W?

The phone supports up to four SIP accounts and local five-way conferencing; the account and conference limits are reached before any hardware bottleneck.

How much heat and power does the SIP-T34W produce when running all day on PoE?

PoE power draw is 2.33 to 3.35 watts, so heat output stays low and the unit runs silently with no fan.

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