Corded IP Phone KX-UT248

The upper range model features 4.4-inch large LCD for easy operation.

6 SIP accounts
4.4 inch large display for features and for CID/dialled number
HD Voice (G.722)
500 entry phonebook
3-way conference call support
Compatible with Asterisk, Broadsoft and CommuniGate Pro
2 x 10/100/1000M ports, PoE
Low standby power consumption
XML Application Interface
24*¹ Feature keys / BLF keys
Electronic hook switch (Plantronics)
Supports Bluetooth^® wireless headsets*²
Plug and Play configuration
Ergonomic recessed button
Cable concealing back
Long handset cords
Non-slip rubber feet
Changeable angle stand
Wall mounting

Specification

Display
LCD Display	4-level grayscale graphical
LCD Size	4.4 inch
LCD Contrast	6 levels
LCD Backlight	On/Auto/Off
Install Options
Desk Mount Tilt	Yes – 2 positions
Wall Mount	KX-A433 (optional)
Power Adaptor	KX-A239 (optional)
Audio Features
Handset, Speaker, Headset Volume	8 levels (includes echo cancellation and distortion prevention)
Ringtones	32
Ringer Volume	6 levels + Off
Headset Port	2.5 mm
Electronic Hook Switch Control Port*¹	3.5 mm
Audio Codec	G.711a-law / G.711µ-law / G.722 (wideband) / G.729a / G.726 (32K)
HD Voice	Yes
Speaker Phone	Yes (Full Duplex)
Keys
Programmable Keys	24 (3 pages of 8 keys)*²
Software Features
Phone Book (Entries)	500
Call Log Entries	30 incoming calls + 30 outgoing calls
Conferencing	3 parties (within terminal – multi-party dependent on server)
XML	Yes
Music on Hold	Supplied by Host Service (PBX / SIP Server)
IP Features
SIP Accounts	6
SIP Compatibility	RFC 3261 Standard SIP Server, Asterisk, Broadsoft, CommuniGate Pro, Panasonic IP PBX
IP Version	IPv4
DHCP Client	Yes
DNS	Yes
HTTP	Yes
HTTPS	Yes
SNTP Client	Yes
VLAN (802.1q)	Yes
QoS (DiffServ)	Yes
Configuration
Plug & Play Configuration	Server based configuration, TR-069
Manual Configuration	Internal web Configurator, Local (LCD based) network configuration
Interface
Ethernet Ports	2
Ethernet Interface	10/100/1000 Mbps
PoE (Power over Ethernet)	Yes
Bluetooth^®	1 (Bluetooth^® wireless technology 2.0)
Others
Power Consumption	PoE Stand-by: approx. 3.5 W (ECO mode off), 2.3 W (ECO mode on) Talking: 4.1 W (ECO mode off), 2.5 W (ECO mode on) Max: 7.5 WAC Adaptor Stand-by: 4.0 W (ECO mode off), 2.2 W (ECO mode on) Talking: 4.5 W (ECO mode off), 2.7 W (ECO mode on) Max: 7.5 W
Operating Environment	0 °C – 40 °C (32 °F – 104 °F)
Dimensions (Width x Depth x Height; handset on cradle, stand attached)	High position: 267 mm x 170 mm x 180 mm Low position: 267 mm x 187 mm x 155 mm
Weight (with handset,handset cord and stand)	1130 g

Supported Headset

Type	Brand	Series	Model No.
Corded	Panasonic		KX-TCA400 KX-TCA430 (for M, X)
Corded	Panasonic		RP-TCA400 RP-TCA430 (For NE, RU, X)
EHS	Plantronics	Savi^® Office	WO100 convertible
			WO200 over-the-ear
			WO300 over-the-head, monaural
			WO350 over-the-head, binaural
		Voyager™	510S
		CS	CS70N
			CS50
			CS55
			CS510 over-the-head, monaural
		SupraPlus^® Wireless	CS351 monaural
		SupraPlus^® Wireless	CS361 binaural
		Savi^® 700	W740 convertible
Bluetooth^®	Plantronics	Savor™	M1100
	Plantronics	Voyager^®	PRO HD
	GN Netcom Jabra	Wave	Wave

• Applicable models vary depending on the region.
• All operations cannot be guaranteed.
• These results are from confirmations made in the condition in which products are purchased, and do not guarantee the condition in which customers have made individual equipment settings.
• Plantronics, the Plantronics logo, Savi, Voyager, and SupraPlus or Savor, are trademarks or registered trademarks of Plantronics, Inc.
• Jabra^® is a product brand of GN Netcom A/S.
• For information on headsets, please see the respective manufacturer’s website.