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1-52 keys include 24 keys, 12 dial keys, 4 soft keys and 12 feature keys. Feature keys include 2 navigation keys (direction and center key).

KX-UT Series 
Specifications

KX-UT670

KX-UT248-B

KX-UT136-B

KX-UT133-B

KX-UT123-B

KX-UT113-B

LCD Display

Color 262,000

Greyscale Graphical

Monochrome Graphical

LCD Size

7 inch touchscreen

4.4 inch

242 x 109 pix. – 6 lines

242 x 55 pixels – 3 lines

LCD Contrast

No

6 levels

6 levels

LCD Backlight

15/Auto

On/Auto/Off

On/Auto/Off

None

INSTALL OPTIONS

Desk Mount Tilt

Yes - 2 Positions

No

Wall Mount

KX-A434-B (optional)

KX-A433-B (optional)

KX-A432-B (optional)

Power Adaptor

KX-A422 (optional)

KX-A239 (optional)

NETWORKING

Ethernet Ports

2 – 10/100/1000

2 – 10/100

1 – 10/100

Power Over Ethernet (PoE)

Yes

Yes (Class 2)

AUDIO FEATURES

Audio Codec

G.711, G.722, G.729a

G.711, G.722, G.726, G.729a

G.711, G.722, G.726, G.729a

Handset, Speaker, 

Headset Volume

15 levels 

8 levels 

(includes echo cancellation 

and distortion prevention)

8 levels (includes echo cancellation and distortion prevention)

Ringtones

32

27

Ringer Volume

7 Off

6 Off

6 Off

Headset Port

2.5 mm

Electronic Hook Switch 

Control Port

3.5mm Plantronics compatible

None

Hearing Aid

Compatible with Hearing Aid TIA-8013

KEYS

Keys (total

1

)

24 (4 pages of 6)

28

52

28

FF Keys

N/A

24

24

-

Navigator & Cancel Key

On menu keys

Yes

Yes

SOFTWARE FEATURES

Phone Book Entries

Memory Dependent

2

500 - each with 5 numbers

500 - each with 5 numbers

100 - each with 5 numbers

Call Log Entries

100 in + 100 out

30 incoming calls + 30 outgoing calls

Conferencing

3 parties (within terminal – multi-party dependent on server)

IP FEATURES

SIP Accounts

6

4

2

SIP Compatibility

RFC 3261 Standard SIP Server, Asterisk

®

,

BroadSoft

®

, Metaswitch, Brekeke

RFC 3261 Standard SIP Server, Asterisk

®

, BroadSoft

®

, Metaswitch

IP Version

IPv4

DHCP Client

Yes

DNS

Yes

HTTP/HTTPS

Yes

SNTP Client

Yes

VLAN (802.1q)

Yes

QoS (DiffServ)

Yes

CONFIGURATION

Plug & Play Configuration

Server based configuration, TR-069, BroadSoft

®

 Device Management Server

Manual Configuration

Internal web Configurator, Local (LCD based) network configuration

KX-UT Series Highlights: 

• HD Voice and PoE Enabled
• Two Data Ports for  Simplified Wiring and Connecting a Second Device (select models)
• Certified for Use with BroadSoft

®

 BroadWorks

®

, Digium

®

 Asterisk

®

, Metaswitch, Brekeke and others

• Extensive CODEC support: G.711μ-law, G.711A-law, G722, G.726, G729a
• Environmentally Friendly—Power Consumption 1W in ECO Mode (select models)
• Two-year Limited Warranty

Home and Business Communications

SIP11127BROr1

Design and specifications subject 
to change without notice.

Home & Business Communications

Panasonic System Networks Company of America

Three Panasonic Way, 
Secaucus, NJ 07094
(201) 348 - 7000

www.panasonic.com/sip

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