Panasonic KX-UT123 IP Phone


Key Note


  • 2 SIP accounts
  • 3 line display for features and for CID/dialled number
  • HD Voice (G.722)
  • 500 entry phonebook*1
  • 3-way conference call support
  • Compatible with Asterisk and Elastix
  • 2 x 10/100M ports, PoE
  • Low standby power consumption
  • XML Application Interface


head (1)

The Panasonic KX-UT123 is a high quality business VoIP (SIP) Phone.

Enhance your business with the latest SIP telephone technology, helping to improve your business communications, decrease running costs and simplify equipment management. The KX-UT Series SIP Telephones are ideal for all office use, suitable for reception, or hotel rooms. This powerful SIP device includes a rich feature set, caller ID, call log, 3-way conference communication, and many more provided by your IP-PBX*, Asterisk or Broadsoft service provider. The KX-UT series are equipped with high quality wideband voice, EHS Electronic Hook Switch, support for XML applications, and consumes low power in standby mode.

Compatible with:

asterisk   elastixlogos2

  • Audio Features
    • Audio Codec: G.711, G.722, G.726, G.729a
    • Handset, Speaker, Headset Volume: 8 levels (includes echo cancellation and distortion prevention) 15 levels
    • Ringtones: 27
    • Ringer Volume: 6 levels + Off
    • Headset Port: 2.5 mm
    • Hearing Aid: Compatible with Hearing Aid TIA-801
  • IP Features
    • SIP Accounts: 2
    • SIP Compatibility: RFC 3261 Standard SIP Server, Asterisk, Broadsoft
    • IP Version: IPv4
    • DHCP Client: Yes
    • DNS: Yes
    • HTTP / HTTPS: Yes
    • SNTP Client: Yes
    • VLAN (802.1q): Yes
    • QoS (DiffServ): Yes
  • Keys
    • Keys (total): 28
    • Navigator and Cancel Key: Yes
  • Software features
    • Phone Book (Entries): 500 – each with 5 numbers
    • Call Log Entries: 30 incoming calls + 30 outgoing calls
    • Conferencing: 3 parties (within terminal – multi-party dependent on server)
  • Display
    • LCD Display: Monochrome Graphical
    • LCD Size: 242 x 55 pixels – 3 lines
    • LCD Contrast: 6 levels
    • LCD Backlight: On/Auto/Off
  • Install Options
    • Wall mount: KX-A432-B (optional)
    • Power adaptor: KX-A239L (optional)
  • Networking
    • Ethernet Ports: 2 – 10/100
    • Power over Ethernet (PoE): Yes (Class 2)
  • Configuration
    • Plug & Play Configuration: Server based configuration, TR-069, BroadSoft Device Management Server
    • Manual Configuration: Internal web Configurator, Local (LCD based) network configuration



(Width x Depth x Height; handset on cradle, stand attached)
205 mm x 160 mm x 170 mm

(with handset, handset cord and stand): 870g



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