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Yealink T18P IP Phone (SIP-T18P)

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5+ £33.30
10+ £32.60

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Yealink T18P IP Phone (SIP-T18P)

Please Note: The Yealink T18P has been discontinued. For an alternative, we recommended the Yealink T19P .

The Yealink T18P is an easy to use IP phone, coming equipped with a TI TITAN chipset that offers comprehensive telephony features including automatic provisioning, PoE, interoperability with leading IP-PBX and soft-switch developments.

With a feature set that defies its price, the T18P is the intelligence purchase for reliable VoIP business performance.

Yealink T18P IP Phone (SIP-T18P) Features

  • 1 VoIP account, Hotline
  • Call waiting, Call transfer, Call forward
  • Call hold, Mute, Redial, DND
  • 3-way conferencing, Speed dial
  • Direct IP call without SIP proxy
  • Volume control, Ringtone selection
  • Tone scheme, System log export
  • Integrated Voice Response System

Designed for any working environment that requires a basic IP phone, the T18P is made for the desktop or is wall-mountable. The SIP-T18P is a cost-effective choice for small businesses, hotels, SoHo, college apartments and supermarkets.


Yealink T18P Technical Specifications

IP PBX System Integration

  • Music on hold
  • Call park, Call pickup
  • Dial plan, Dial now
  • Voicemail
  • Message Waiting Indication (MWI)
  • Distinctive ringtone

Voice Features

  • Wideband codec: G.722
  • Narrowband codec: G.711 /A, G.726,
  • G.729AB, G.723.1

Network Features

  • SIP v1 (RFC2543), v2 (RFC3261)
  • NAT Traversal: STUN mode
  • DTMF: In-band, out-of band (RFC2833) and SIP INFO
  • Proxy mode and peer-to-peer SIP link mode
  • IP Assignment: Static/DHCP
  • TFTP/DHCP client
  • Telnet/HTTP server
  • DNS client


  • Built-in HTTP web server
  • Configuration: browser/phone/auto-provision/IVR
  • Auto provision via TFTP/FTP/HTTP/PnP
  • Auto provision for firmware, configuration, ringtone etc


  • QoS: IEEE 802.1p/q tagging (VLAN), Layer 3ToS
  • Digest authentication using MD5/MD5-sess
  • Secure configuration file via AES encryption
  • Admin/user configuration mode


Yealink Phone Connectivity Illustration

Physical Features

  • TI TITAN chipset
  • 20 keys including 2 programmable keys
  • 4 feature keys (Transfer/Hold/Mute/Redial)
  • Phone label
  • 1 x dual-color LED
  • 1 x RJ45 10/100M Ethernet port
  • Desktop with footstand (detachable),
  • Wall-mountable
  • Power adapter: AC 100~240V input and DC 5V/1.2A Output (Optional)
  • Power over Ethernet
  • (IEEE 802.3af class 1) optional
  • Operating humidity: 10~95%
  • Storage temperature: up to 60 C

Specifications Tab

I think this was one off, if not the cheapest VOIP phonee on the VoipOn site. It arrived within 2 da.. See full review 4 TEXT_OF_5_STARS Date Added: Sunday 04 March, 2012

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