Yealink SIP-T38G


Yealink SIP-T38G IP Phone Kenya

The Yealink T38G in Nairobi is a future-proof 6-line Gigabit VoIP telephone. The Yealink SIP-T38G IP Phone is Yealink’s modern innovation for managers with hard collaborative communication needs. For managers, it is a future-proofing network asset which supports seamless migration to GigE-based network infrastructure. The Yealink SIP-T38G is a perfect office solution with HD Voice, a 2.7″ Color TFT-Vast screen and PoE support.


Yealink SIP-T38G IP Phone in Nairobi 

The Yealink SIP-T38G is a Gigabit IP Phone with 6 SIP lines embedded into a high-performance chip. It delivers superb High Definition voice and runs on Power-over-Ethernet, designed to enhance communication and push your business to higher levels. It is a fashionable, user-friendly, entry-level phone that comes with a wide 4.3″ TFT-LCD, 480 x 272 pixel graphical LCD complete with a backlight for impressive visual experience and clarity. Furthermore, it is built with a full duplex speakerphone and offers the option of a wired headset as well as EHS headsets.

The Yealink T38G is compatible with open SIP communications protocol, supports six VoIP accounts for maximum productivity. The series also features unified firmware that not only make deployment easier, but also simplify maintenance and firmware updates. It onboards Yealink’s Smart Noise Filtering technology to deliver crystal clear sound, as well as an adjustable multi-angle stand to give users the freedom to work in diverse situations. That it brings aboard powerful features, is easy to use, and costs reasonably make the Yealink SIP-T38G a perfect communication solution for all offices. Yealink SIP T38G works perfectly with Yealink EXP39 and Yealink EXP38 expansion modules.

Yealink SIP-T38G IP Phone Features:

  • 6 Line Appearances
  • Dual-port Gigabit Ethernet
  • Yealink Optima HD Voice Supported
  • Up to 6 SIP accounts
  • Full-duplex hands-free speakerphone
  • Supports Yealink EXP39/EXP38 expansion modules
  • RJ9 Headset Port
  • 4.3″ TFT-LCD, 480 x 272 pixel graphical LCD
  • Wall mountable
  • Power Supply Not Included

Practicality in a Classic Design

Designed by Yealink’s original team, the SIP-T38G is delivered in a modern design with a wonderful appearance with ergonomic

details that make it easy to use and operate.

Up to 6 SIP accounts 

The Yealink SIP 38G IP Phone is equipped with 6 different SIP accounts to increase efficiency and productivity in the office. This features makes the IP Phone perfect for use in shared offices or during shift work times. 

All-in-One Convenience

The Yealink SIP-T38G delivers convenience, reliability and seamless integration through the Yealink Device Management Platform via an installed unified firmware. This not only makes the device easy to deploy and maintain, but also gives you the ability to keep it at par with new and advanced firmware updates, thus a reduction in upgrade, maintenance and operational costs.

Strength and Power in Performance

The Yealink SIP-T38G is equipped with a powerful high-performance chip for enhanced computing abilities and upgraded performance. This increases productivity levels while opening up more possibilities for a better office experience. This impressive performance gives the Yealink SIP-T38G ability to offer extensive services in line with the demands of different businesses.

Superior High Definition Audio

The Yealink SIP-T38G offers users distraction-free communication courtesy of the inbuilt industry-leading Smart Noise Filtering Technology that delivers superior High Definition sound quality devoid of extraneous noises. This makes it possible to enjoy fluent phone conversations.

Rich Functionality

The 4.3-inch adjustable multi-point screen  provides a rich visual presentation and easy menu navigation. The Yealink SIP – T38G is based on SIP, and is therefore fully compatible with available leading professional office platforms,

Yealink Noise Proof Technology :

Yealink has developed its Noise Proof Technology to eliminate background noise and provide noise-free services even in a busy environment.  This ensures that the user can clearly hear and be heard during phone calls. 

Wired  Connectivity :

The Yealink SIP T38G VoIP Phone uses an integrated RJ9 port to connect to wired headsets.

Ease of use, low learning cost :

To extend a seamless workflow on the desktop device, Yealink T38G offers a 4.3″ color display , Yealink Optima HD Voice and supports key calling functionality. Yealink SIP – T38G makes it easier than ever to collaborate with partners while reducing learning costs and increasing the user adoption rate.

SIP – Based Connection :

You can easily connect your Yealink SIP T38G  to your IP PBX System or direct to a VoIP service provider in order to enjoy seamless conference calls. The IP phone is based on SIP and works perfectly with most of the SIP platforms that currently exist in the market. 


Being an SIP- compliant device, the Yealink SIP T38G IP Phone is configured to allow for full compatibility with major professional leading office platforms such as 3CX, Asterisk, BroadSoft, and many others. 

Multiple Installation Options 

The Yealink SIP T38G is a wall – mountable device which offers the easiest installation and deployment process in which a user requires no technical expertise in order to carry out. It comes with an included stand that can be adjusted into two different angles to hold the Yealink SIP T38G IP phone comfortably and neatly.

Yealink T38G Technical Specifications

Phone Features

  • 6 VoIP accounts, Hotline, Emergency call
  • Call hold, Call waiting, Call forward, Call return
  • Call transfer (blind/semi-attended/attended)
  • Caller ID display, Redial, Mute, DND
  • Auto-answer, 3-way conferencing
  • Speed dial, SMS, Voicemail
  • Message Waiting Indication (MWI) LED
  • Tone scheme, Volume control
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Phonebook (1000 entries), Black list
  • Call history: dialed/received/missed/forwarded
  • Menu-driven user interface
  • Localized language and input method
  • Soft keys programmable
  • Supports up to 6 expansion modules(EXP39 and EXP38)
  • Supports Wireless Headset Adapter(EHS36)

Advanced Features

  • XML phonebook search/import
  • LDAP phonebook
  • XML Idle Screen
  • Action URL & Active URI
  • Wallpaper, Screensaver
  • Color Picture Caller-ID
  • Theme, Screen Sleep mode

IP PBX System Integration

  • Busy lamp field (BLF), BLF list, (BLA)
  • DND & Forward synchronization
  • Intercom, Paging, Music on hold
  • Call park, Call pickup
  • Call recording, Call completion
  • Group listening, Group pickup
  • Anonymous call, Anonymous call rejection
  • Network conference
  • Distinctive ringtone
  • Dial Plan, Dial-now

Codecs and Voice Features

  • Wideband codec: G.722
  • Narrowband codec: G.711µ/A, G.723.1
  • G.726, G.729AB
  • Full-duplex speakerphone with AEC

Network Features

  • SIP v1 (RFC2543), v2 (RFC3261)
  • IPv6
  • DNS SRV (RFC3263)
  • Redundant server support
  • NAT Traversal: STUN mode
  • DTMF: In-Band, RFC2833, SIP Info
  • Proxy mode and peer-to-peer SIP link mode
  • IP Assignment: Static/DHCP/PPPoE
  • Bridge/router mode for PC port
  • TFTP/DHCP/PPPoE client
  • Telnet/HTTP/HTTPS server
  • DNS client, NAT/DHCP server
  • Logout


  • Auto-provision via FTP/TFTP/HTTP/HTTPS
  • Auto-provision with PnP
  • SNMP V1/2 optional, TR069 optional
  • Configuration: browser/phone/auto-provision
  • Factory configuration customized
  • Trace package and system log export


  • Open VPN, 802.1x, VLAN QoS (802.1pq), LLDP
  • Transport Layer Security (TLS)
  • HTTPS (server/client), SRTP (RFC3711)
  • Digest authentication using MD5/MD5-sess
  • Secure configuration file via AES encryption
  • Phone lock for personal privacy protection
  • Admin/VAR/User 3-level configuration mode

Physical Features

  • 2 x RJ45 10/100/1000Mbps Ethernet ports
  • TI Aries chipset
  • 4.3″ TFT-LCD, 480 x 272 pixel, 16.7M colors
  • 48 keys including 16 programmable keys
  • 1 x RJ9 (4P4C) handset port
  • 1 x RJ9 (4P4C) headset port
  • 1 x RJ12 (6P6C) EXT port
  • Power adapter: AC 100~240V input and DC 5V/2A output (Optional)
  • Power over Ethernet (IEEE 802.3af)
  • Power consumption approx.: 4.6W
  • Net weight: 1.05KG
  • Dimension: 273 x 204 x 42mm
  • Operating humidity: 10~95%
  • Storage temperature: up to 60°C

Product Downloads

SIP-T38G Datasheet