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SIP Phone Global > Products > KX-UT248 > Specifications

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Corded SIP Phone KX-UT248 Product Information

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 SIP 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)
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 W

AC 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

*1 Plantronics headsets can be used with these units. Not all headsets are guaranteed to operate.
*2 Requires setting at least 2 flexible buttons as a DN button for calling or receiving the phone.

Supported Headset
Type Brand Series Model No.
Corded Panasonic   KX-TCA400
KX-TCA430 (for M, X)
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
CS361 binaural
Savi® 700 W740 convertible
Bluetooth Plantronics Savor™ M1100
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.