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KX-NT511P
Key Features

HD Voice

1-Line LCD Display

3 Flexible CO Buttons

Full Duplex Speakerphone

2 Ethernet Port 
  • Case Studies
  • Brochures
  • PBX Case Study in Colombia (Steel products maker / Acesco)
    PBX Case Study in Colombia (Steel products maker / Acesco)
    Case Study in Manufacturer_EN
  • PBX Case Study in Russia (Educational institution / Psychological & Pedagogical Center)
    PBX Case Study in Russia (Educational institution / Psychological & Pedagogical Center)
    Case Study in Educational institution_EN
  • PBX Case Study in Colombia (National government judiciary branch / Rama Judicial Del Atlántico)
    PBX Case Study in Colombia (National government judiciary branch / Rama Judicial Del Atlántico)
    Case Study in Government (PDF ver., English)
Marketing
Case Studies
Brochures
Product
Image Data

Service and Support
  • PBX Case Study in Colombia (Steel products maker / Acesco)
    PBX Case Study in Colombia (Steel products maker / Acesco)
    Case Study in Manufacturer_EN
    Mon, 08/06/2020 - 09:03
    Download pdf - 1.69 MB
    PBX Case Study in Russia (Educational institution / Psychological & Pedagogical Center)
    PBX Case Study in Russia (Educational institution / Psychological & Pedagogical Center)
    Case Study in Educational institution_EN
    Mon, 08/06/2020 - 09:01
    Download pdf - 1.31 MB
    PBX Case Study in Colombia (National government judiciary branch / Rama Judicial Del Atlántico)
    PBX Case Study in Colombia (National government judiciary branch / Rama Judicial Del Atlántico)
    Case Study in Government (PDF ver., English)
    Mon, 08/06/2020 - 09:03
    Download pdf - 3.06 MB

Please see below the services available for this product. You can also use this section to access the general Service & Downloads area of the website or contact our Technical Support team.

General service & downloads Contact technical support

Please see below the services available for this product. You can also use this section to access the general Service & Downloads area of the website or contact our Technical Support team.

General service & downloads Contact technical support

There are currently no key services available.

Please see below the services available for this product. You can also use this section to access the general Service & Downloads area of the website or contact our Technical Support team.

General service & downloads Contact technical support

There are currently no other services available.

Specifications

Microphone Yes
Footnote *1 It is possible to assign to FF-Keys. *2 Auto Redial feature is available on digital CO. *3 Only support this feature for packets (PTAP/MGCP/RTP) from NT511. (The packets of PC port is sent or received without conversion.) *4 This is the authentication method which prevents malevolent people from spoofing. *5 Press and hold FF Key while 2 second to enter station program mode. *6 Local Programming items (IP Address/Subnetmask/Default Gateway/MAC Address (Only display)/MGCP Server IP Address/Ping send etc.). Language: only English
LCD Backlight No
Auto Redial Yes*2
Off-Hook Monitor Yes
Handset/Headset Mic Mute Yes (Headset is not supported)
Melody Ringer No
Speakerphone Yes (Full Duplex)
Ethernet Port 2-Fast Ether port
PoE Yes
VoIP Security Yes*4
LCD Contrast 4 levels
Handset Wideband compliant Hearing aid compatibility (HAC)
Bluetooth (for Headset) No
Headset Port No
Audio Codec Yes (G.722/G.711(A-law/u-law)/G.729A)
Soft Keys No
Firmware Upload Yes
VLAN Yes
QoS (DiffServ) Yes*3
DHCP Client Yes
Ping Transmission Yes
IP Port Flexibility Yes
Outgoing Call Log No
Incoming Call Log No
LCD Type Characters
LCD Dots (W x H) 5 dot (W) x 8 dot (H)/Character
LCD Line 1
Electronics Hook Switch (EHS) No
Option Unit Connection No
Wall Mount Kit Yes (Built-in)
Dimension (W x D x H mm) 175 x 160 x 170
FF Keys 3
Page Key No
0-9, *, # Keys Yes
SP-Phone Key Yes
Auto Answer/Mute Key Yes
Auto Dial/Store Key No
Intercom Key Yes
Pause Key No*1
CONF Key Yes
FWD/DND Key No*1
Navigator Key No
4-Directions Key No
LED Message/Ringer Lamp Yes (Red)
LED FF Keys Yes (Green/Red)
LED Intercom Yes (Green)
LED SP-Phone Yes (Red)
LED Auto Answer/Mute Yes (Red)
LED CONF No
Self-Labelling (Desi-Less) No
Speakerphone Mic Mute Yes
Phone Directory No
Feature Access No
Tone Through Yes
IPv6 No
Query/Announce Yes
FTP Yes
PTAP Yes
MGCP Yes
RTP Yes
Rerouting to Secondary PBX Yes
XML Application No
LLDP-MED Yes
System Programming No
Station Programming Yes*5
Local Programming Yes*6
Electric Volume Handset 6 levels
Electric Volume Speakerphone 8 levels
Electric Volume Ringer 4 + Off
Tones/Music Ring Tone 30
Tones/Music on Hold No (Tone)
ECO Mode Yes
Ethernet Speed/Duplex Yes (Auto/10M-Full/10M-Half/100M-Full/100M-Half)
Program Key No
Media Relay Gateway Yes
LCD Character 16/line
CONF/Store Key Yes
Hold Key Yes
Transfer Key Yes
Redial Key Yes
Flash/Recall Key Yes
Cancel Key No
Message Key No*1
Volume Key Yes
Peer-to-Peer Connection Yes