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BTS090051SS

For more information, call 

1-866-929-4221

 or visit

 

Panasonic.com/ECS

Panasonic Consumer Electronics Company 

Panasonic Corporation of North America  
Executive Offices: One Panasonic Way,  
Secaucus, NJ 07094 
(201) 348-7000

www.panasonic.com/ecs

Panasonic Customer Service

9 am – 9 pm (EST) Monday through Friday;  
10 am – 7 pm (EST) Saturday and Sunday: 
1-800-211-PANA 

www.panasonic.com/support

KX-NT321 Specifications

Feature 

Description

Volume Control

H/S:4,SP:12

Ringer

Electrical Volume 
(H-M-L-UL-OFF)

Contrast

3 levels

LCD

16digit x 1lines

LCD Backlight

Yes

Whisper OHCA

Yes

Headset (2.5mm)

Yes

Auto Redial

Yes

1

Off-Hook Monitor

Yes

Handset/Headset Mic Mute

Yes

Speakerphone Mic Mute

Yes

Phone Directory

Yes

(Out-going) Call Log

Yes

(In-coming) Call Log

Yes

Wall Mount

Possible

Feature 

Description

Tilt Angle

2 Steps

Firmware Upload from New MPR Card  Yes (Future Support)
Peer to Peer Connection

Yes

VLAN

Yes

QoS

DiffServ

Max. Jitter Buffer Size

200ms

DHCP Client

Yes

Wideband CODEC(G.722)

Yes 

TDA Compatibility

Yes

VoIP Security

Yes

Ping Transmission

Yes

IP Port Flexibility

Yes

Station Programming

Yes

Local Programming

Yes

Primary Ethernet 

Yes

Secondary Ethernet (For PC)

Yes

Compatible Systems

This model supports the following  
PBX version and CODEC types:
NCP Ver.1.0 or later
TDE Ver.1.0 or later
TDA50 Ver. 4.0 or later
TDA100/200/600 Ver. 5.0 or later
CODEC: G.729A, G.711, G.722

Key Features

• Automatic Rerouting to Secondary PBX
• Voice Encryption
• 1-Line LCD Display 
• NAVI Key Operation
• 8 Programmable Keys 

• Speakerphone 
• 2 Ethernet Ports (100Base-T) 
• Power Over Ethernet (PoE) 
• Headset Jack
• Available in White or Black

Design and specifications subject to change without notice.

16-Character, White, Backlit LCD

Message/Ringer Lamp

2-Step Tilt-Angle Adjustment

8 Programmable Keys

Second Ethernet Port

Speakerphone

Headset Jack

1 Auto feature is available on digital CO.

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