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Yealink T9CM Desk Phone

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3CX is an advanced commercial phone system. We have found it to have the best value of any phone system available today and it supports companies from under 10 up to very large national companies. To find out more about 3CX, visit www.Office-Phone-Systems.ca

This product is discontinued. The replacement product is the Yealink T19p Desk Phone. If you are using a Yealink T9CM, we recommend you consider a Yealink T23p Desk Phone phone instead.

About the Yealink T9CM Desk Phone

Yealink SIP-T9CM is a feature-rich, cost-effective IP phone specially designed for ITSPs, small to medium businesses and residential application. It supports 3 user accounts, auto-provision, PoE, zero configuration and easy maintenance. As the basic model of the Yealink IP phones, SIP-T9CM offers high quality audio, a broad range of voice codecs and rich telephone features to general level users. Due to its excellent cost-performance ratio and high performance, it is absolutely a good choice for you!


The SIP-T9CM came in 4 variations including:

    • SIP-T9CM: Basic IP phone
    • SIP-T9P: Basic IP phone with PoE
    • SIP-T10: IP phone with value-added features
    • SIP-T10P: IP phone with value-added features and PoE

Specification Sheet

Network Features

      • SIP v1(RFC2543), v2(RFC3261)
      • Registrar Server: 3 SIP user accounts
      • Power over Ethernet optional
      • Outbound Proxy mode
      • Peer-to-peer SIP link mode
      • TFTP/DHCP/PPPoE Client
      • Telnet/HTTP Server
      • DNS Client
      • NAT/DHCP Server
      • QoS


      • Web Browser
      • Console/Telnet
      • Keypad
      • Auto-provision

DTMF Function

      • In-Band DTMF
      • Out-of-Band DTMF
      • SIP Info

Dial Method

      • Direct IP call without SIP proxy
      • Dial number via SIP server
      • Dial URL via SIP server

Telephony Features

      • Call Hold
      • Call Waiting
      • Call Transfer
      • Call Forward
      • Caller ID
      • Call List
      • Redial and Flash
      • Speed Dial
      • Phone Book
      • Volume Adjustment
      • Ring Tone Selection
      • 3-way Conference
      • Speakerphone


      • HTTP 1.1 basic/digest
      • authentication for Web setup
      • MD5 for SIP authentication (RFC 2069/RFC 2617)

Package Features

      • Qty/CTN: 10pcs
      • N.W/CTN: 11.43kg
      • G.W/CTN: 12.63kg
      • Gift box Size: 280 X 215 X 70mm
      • Carton Meas: 725 X 290 X 220mm

NAT Traversal

      • STUN
      • UPnP

IP Assignment

      • Static IP
      • DHCP
      • PPPoE

Physical Features

      • LCD: dual rows display, 2X16 dots
      • LEDs: Blue lights for Power and Hand free
      • Interface: 2 X RJ45 10/100M ports
      • Tiltable Stand: 30 /45 /60
      • Dimension: 185 X 200 X 90mm
      • Weight: 0.77kg
      • Power adapter: Input: AC 100~240V
      • Output: DC 5V/1A
      • Operating humidity: 10~95%
      • Storage temperature: up to 60 C

Voice Features

      • G.711, G.723.1, G.726,
      • G.729AB and GSM
      • VAD, CNG, AEC
      • Packet Loss Compensation
      • Adaptive Jitter Buffer

Firmware Upgrade

      • TFTP
      • Console
      • HTTP
      • Auto-provision

Resources and Documents