SPECIALISING IN OFFICE PHONE SYSTEMS, IP TELEPHONY , VIDEO CONFERENCING, WIFI AND DATA CABLING.

  • Contact Us
  • Careers
Auswide Communications Auswide Communications
REQUEST A BUSINESS SOLUTION QUOTE
Menu
Auswide Communications Auswide Communications
0 items / $0.00
  • Home
  • Solutions
    • IP Phone Systems
    • Unified Communications
    • Video Conference Solutions
    • IT Security Awareness
  • Devices
    • Handsets
      • IP
      • Digital
      • DECT
      • Analogue & SIP
    • Headsets
      • Wireless
      • Corded
    • Video Conferencing
    • Network & Systems
      • Cisco
      • Fortinet
      • Aerohive
    • Audio & Visual
      • Audio
      • Digital Signage
      • Commercial Displays
      • Interactive Touchscreens
  • Services
    • Installation
    • Office Cabling
    • On Hold Messages
    • Relocations
    • Site Audits
    • Phone System Services
  • About Us
    • Latest News
    • Partners
    • Our History
    • Privacy Statement
    • Community
    • Success Stories
    • Careers
  • Resources
    • User Guides and Manuals
    • Selecting a Telephone System
    • SIP Migration
    • Phone Phreaking
    • VoIP Phones
    • Unified Communications
    • Switches and Routers
    • Panasonic
    • Avaya
  • Contact Us
  • Support
  • GET IN TOUCH: 1300 527 528

Sold out
KX NT551 IP
Click to enlarge
HomeEnd of life (archive) KX-NT551 IP Telephone with 1-Line Display
Previous product
KX NT680 1
KX-NT680 Intuitive IP Proprietary Phone
Back to products
Next product
Jabra Biz 2300
Jabra Biz 2300 Duo / Mono
Panasonic

KX-NT551 IP Telephone with 1-Line Display

A range of options to suit your business. Maximum performance delivered via a gigabit connection. The KX-NT551 IP telephone delivers exceptional professional performance. It takes you to a new dimension in audio experience, thanks to excellent HD quality audio, combined with easy access to powerful supportive features and applications. The sleek, ultra-modern design, available in both black and white, works well with any office decor.

KEY FEATURES
  • 1-line backlit LCD Display
  • 8 flexible CO buttons
  • 2 gigabit Ethernet port (1000 Base-T)
  • Power-over-Ethernet (PoE)
  • Eco mode
Category: End of life (archive)
Share
  • Request A Quote
  • Product Description
Request A Quote

Fill out my online form.


GET IN TOUCH

Please complete the form with your contact details along with your project details,  and an our team will respond with a tentative estimate of the project or discuss further requirements.

Request a Quote
Product Description
LCD Type Graphic
LCD Dots (W x H) 160 x 18
LCD Line 1
LCD Character 16/line
LCD Backlight Yes (On/Automatic/Off)
LCD Contrast 4 levels
Ethernet Port 2-Gigabit Ethernet port
Handset Wideband compliant Hearing aid compatibility (HAC)
Headset port Yes (2.5 mm audio jack)
Electronics Hook Switch (EHS) No
Speakerphone Yes (Full Duplex) IEEE1329 compatible
Microphone Yes
Option Unit connection No
Bluetooth (for headset) No
PoE Yes (Class 3)
AC Adapter Yes (Option)
Wall mount kit Yes (Option)
Dimension (W x D x H mm) 205 x 160 x 170
FF Keys 8
Page Key No
Soft Keys No
0-9, *, # Keys Yes
REDIAL Key Yes
FLASH/RECALL Key Yes
HOLD Key Yes
SP-PHONE Key Yes
AUTO ANSWER/MUTE Key Yes
AUTO DIAL/STORE Key Yes
TRANSFER Key Yes
INTERCOM Key Yes
PAUSE Key Yes*1
CONF Key Yes
FWD/DND Key No
MESSAGE Key Yes
Navigator key No
4-Directions Key Yes*2
CANCEL Key No
Program Key Yes*1
LED Message/Ringer Lamp Yes (Green/Red)
LED FF Keys Yes (Green/Red)
LED INTERCOM Yes (Green)
LED SP-PHONE Yes (Red)
LED AUTO ANSWER/MUTE Yes (Red)
LED AUTO DIAL/STORE Yes (Red)
LED CONF No
LED FWD/DND No
Self-Labelling (Desi-less) No
Auto Redial Yes*3
Off-Hook Monitor Yes
Handset/Headset Mic Mute Yes
Speakerphone Mic Mute Yes
Phone Directory Yes
Feature Access No
Outgoing Call Log Yes
Incoming Call Log Yes
Melody Ringer No
Tone Through No
Firmware upload Yes
Peer-to-Peer Connection Yes
VLAN Yes
QoS (DiffServ) Yes
DHCP Client Yes
Audio Codec Yes (G.722/G.711(A-law/u-law)/G.729A)
VoIP Security Yes*4
Ping Transmission Yes
IP Port Flexibility Yes
IPv6 No
Query/Announce Yes
FTP Yes
PTAP Yes
MGCP Yes
RTP Yes
Rerouting to Secondary PBX Yes
Media Relay Gateway Yes
XML Application No
LLDP-MED Yes
System Programming No
Station Programming Yes
Local Programming Yes*5
Electric Volume Headset 6 levels
Electric Volume Handset 6 levels
Electric Volume Speakerphone 8 levels
Electric Volume Ringer 4 + Off
Tones/Music Ring tone 9
Tones/Music on Hold No (Tone)
ECO mode Yes
Ethernet Speed/Duplex Yes (Auto/10M-Full/10M-Half/100M-Full/100M-Half)
Footnote *1Program (ordinarily)/Pause (in programming)
*2 Both Navigator Key and 4-Directions Key are a kind of arrow-key. Navigator Key has ENTER button but 4-Directions Key does not have ENTER button.
*3 Auto Redial feature is available on digital CO.
*4 This is the authentication method which prevents malevolent people from spoofing.
*5 Local Programming items (IP Address/Subnetmask/Default Gateway/MAC Address (Only display)/MGCP Server IP Address/Ping send etc.). Language: only English

Related products

Sold out
AVAYA B179 CONFERENCE PHONE
Close

AVAYA B179 CONFERENCE PHONE

  • The Avaya B179 is a flexible SIP-based conference phone, perfect for companies that use IP voice services
  • It’s clear, natural sound comes from OmniSound 2.0, Avaya’s patented wideband audio technology
  • The stylishly designed Avaya B179 is packed with intelligent features for more efficient conference calls
  • Use the conference guide to call pre-programmed groups with just a few simple pushes of a button
  • Conveniently import and export contact details via the Web interface. Create your own phone book with the personal user profile feature.
  • The Avaya B179 is also ideal for larger conferences since it can accommodate expansion microphones, an external wireless headset and a PA system
  • With the Avaya B179 your company will have a conference phone that combines all the benefits of IP voice service with innovative new features
  • OmniSound® 2.0
  • SIP, with failover support, voice and signaling channel encryption
  •  5-ways conference calls
  •  Call recording on SD memory card
  • Expandable with microphones
  • Connection for Wireless headset
  •  Phonebook
  • Conference guide
  • Expandable for PA System
  • Web-based configuration of import/export of contacts and settings
  • PoE (Power over Ethernet)
Quick view
Sold out
avaya 1416
Close

Avaya 1416

1416 Digital Deskphone
  • This 1416 digital deskphone is designed for receptionists and other users who answer incoming calls, transfer customers, and monitor several lines
  • This phone provides easy and one-touch access to lines, features, and speed dial buttons
  • Supports 16 line appearances
  • Up to 3 x 32-button expansion modules, with access to total of 112 line/feature keys.
  • Several fixed feature keys like Conference key, Transfer key, Drop, hold, and mute keys
  • Two-way speakerphone
  • Headset jack
Quick view
Sold out
avaya 1608I
Close

Avaya 1608I

1608-I IP Deskphone
  • Designed for general use, this phone supports eight line appearances/feature keys
  • The integrated headset jack is suitable for Avaya wired and wireless headsets
  • It has a context-sensitive user interface, three softkeys, and a four-way navigation cluster for scrolling through local contact lists or call logs
  • The display on the 1608-I IP Deskphone measures three lines by 24 characters
Quick view
Sold out
avaya J129
Close

Avaya J129

J129 IP Deskphone
  • Supports AST-SIP* for enhanced features and integration
  • Native support with IP Office
  • Single line phone, supports two concurrent calls
  • Mute Key with Mute Alerting
  • Recent Call Log (100 entries)/Aura Contact List* (250 entries)
  • Transfer, hold, park/unpark, conferencing
  • Enhanced Security with TLS / SRTP for encryption
  • Built-in volume boost for Hearing Impaired
Quick view
Sold out
avaya J169
Close

Avaya J169

J169 IP Deskphone
  • Delivers high definition audio that can increase productivity by reducing fatigue and provides easier-to-understand multi-party calls through the wideband audio codec in the handset and headset.
  • Simplifies call control on the display using softkeys for everyday functions such as transfer, conference and forwarding; also makes it easy to perform everyday tasks such as quick access to the corporate directory.
  • Provides visual cues that can speed task management through 8 dual-color Red / Green LED buttons.
  • Improves flexibility through support of a secondary Gigabit Ethernet port for a PC.
  • Enables high-speed call handling through support of up to three 24-button Expansion Modules.
Quick view
Sold out
Avaya 9621G
Close

Avaya 9621G

9621G IP Deskphone
  • This phone delivers advanced capabilities with 4.7 inch color touchscreen, wideband speaker
  • USB interface, and gigabit to the desktop. Its wideband audio codec provides exceptional audio performance on handset, headset and speaker phone
  • It consumes only PoE Class two power
Quick view
Sold out
Avaya 9650 IP Phone
Close

Avaya 9650 IP Phone

The Avaya 9650 IP provides high quality wideband audio in both speakerphone and handset mode along with the elimination of background noise. It supports built-in button module functionality to provide simple one-touch access to bridged appearances, speed dials, and feature. The Avaya 9650 IP phone is compatible with IP Office R6.0 or higher only on IP500 and IP500 V2 control units. The H.323 version supported by Avaya Communication Manager R3.0 or later, whilst the SIP version supported by Avaya Communication R4.0 or later. The Avaya 9650 IP telephone is ideal for high volume callers, navigating incoming calls, transferring and monitoring.  The high resolution, backlit display provides access to Communication Manager Features and a built in web browser and application interface allow for efficiency enhancing applications like integration with Microsoft outlook calendars and LDAP corporate directories.
Quick view
Sold out
AVAYA B169 CONFERENCE PHONE
Close

AVAYA B169 CONFERENCE PHONE

B169 Wireless Conference Phone The Avaya B169 Wireless Conference Phone makes conference calling easier and more convenient It offers exceptional
Quick view
Contact Us
Auswide Communication Pty Ltd
Unit 8/26 Howleys Road
Notting Hill, Melbourne
VIC 3168, Australia


Contact: +61 3 9544 7355
auswidecommunications.com.au
Success Stories
  • GLOBAL METALS AND SELECTION STEEL OFFICE CABLING SOLUTION
    October 28, 2021
  • AGA UNIFIED COMMUNICATIONS SOLUTION
    October 28, 2021
  • Garry & Warren Smith
    June 28, 2021
Solutions
  • IP Phone Systems
  • Unified Communications
  • Video Conference Solutions
  • IT Security Awareness
About
  • Our History
  • Success Stories
  • Partners
  • Community
  • Support
Services
  • Installation
  • Office Cabling
  • On Hold Messages
  • Phone System Service
  • Relocations
  • Site Audits
Auswide Communication Pty Ltd 2022 Creative by ETHX
  • Menu
  • Categories
  • Home
  • Solutions
    • IP Phone Systems
    • Unified Communications
    • Video Conference Solutions
    • IT Security Awareness
  • Devices
    • Handsets
      • IP
      • Digital
      • DECT
      • Analogue & SIP
    • Headsets
      • Wireless
      • Corded
    • Video Conferencing
    • Network & Systems
      • Cisco
      • Fortinet
      • Aerohive
    • Audio & Visual
      • Audio
      • Digital Signage
      • Commercial Displays
      • Interactive Touchscreens
  • Services
    • Installation
    • Office Cabling
    • On Hold Messages
    • Relocations
    • Site Audits
    • Phone System Services
  • About Us
    • Latest News
    • Partners
    • Our History
    • Privacy Statement
    • Community
    • Success Stories
    • Careers
  • Resources
    • User Guides and Manuals
    • Selecting a Telephone System
    • SIP Migration
    • Phone Phreaking
    • VoIP Phones
    • Unified Communications
    • Switches and Routers
    • Panasonic
    • Avaya
  • Contact Us
  • Support
  • Home
  • Solutions
    • IP Phone Systems
    • Unified Communications
    • Video Conference Solutions
    • IT Security Awareness
  • Devices
    • Handsets
      • IP
      • Digital
      • DECT
      • Analogue & SIP
    • Headsets
      • Wireless
      • Corded
    • Video Conferencing
    • Network & Systems
      • Cisco
      • Fortinet
      • Aerohive
    • Audio & Visual
      • Audio
      • Digital Signage
      • Commercial Displays
      • Interactive Touchscreens
  • Services
    • Installation
    • Office Cabling
    • On Hold Messages
    • Relocations
    • Site Audits
    • Phone System Services
  • About Us
    • Latest News
    • Partners
    • Our History
    • Privacy Statement
    • Community
    • Success Stories
    • Careers
  • Resources
    • User Guides and Manuals
    • Selecting a Telephone System
    • SIP Migration
    • Phone Phreaking
    • VoIP Phones
    • Unified Communications
    • Switches and Routers
    • Panasonic
    • Avaya
  • Contact Us
  • Support
Shopping cart
close