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Voice Over IP Phones

13 Items Found Per Page: 12 24 36 All
1 - 13 of 13 items

Aastra Voice Over IP Phones aastra 9480i

Aastra 9480i / 35i

Brand New Includes One Year Warranty

Item # A1735-0131-10-05

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Built-In HTTP Server
  • XML Browser
  • Up to 9 Call Appearance Lines
  • Caller ID / Call Waiting
  • 3-Way Conferencing

$169.95

Aastra Voice Over IP Phones aastra 6730i

Aastra 6730i

Brand New Includes One Year Warranty

Item # A6730-0131-10-01

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Built-In HTTP Server
  • XML Browser
  • Up to 6 Call Appearances Lines
  • Hearing Aid Compatible
  • Wall Mountable/Mount Included
  • Single 10/100 Mbps Ethernet Port

$89.99

Aastra Voice Over IP Phones aastra 6731i

Aastra 6731i

Brand New Includes One Year Warranty

National Backorder

Item # A6731-0131-10-01

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Built-In HTTP Server
  • XML Browser
  • Up to 6 Call Appearances Lines
  • Hearing Aid Compatible
  • Wall Mountable/Mount Included
  • Dual-Port 10/100 Mbps Ethernet Switch

$99.99

Aastra Voice Over IP Phones aastra 6757i

Aastra 6757i

Factory Serviced Includes 90 Day Warranty

Item # A1757-0131-10-01

  • Corded / Cordless Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Built-In HTTP Server
  • XML Browser
  • Up to 9 Call Appearance Lines
  • Caller ID / Call Waiting
  • Expandable Up To 3 Modules
  • Hearing Aid Compatible
  • Full Duplex Quality SpeakerPhone
  • Wall Mountable/Mount Included

$159.99

Aastra Voice Over IP Phones aastra 6739i

Aastra 6739i

Brand New Includes One Year Warranty

Item # A6739-0131-10-01

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Aastra Hi-Q Audio™ Technology
  • Built-In HTTP Server
  • XML Browser
  • Up to 9 Call Appearance Lines
  • Caller ID / Call Waiting
  • Expandable Up To 3 Modules
  • Duplex Speakerphone
  • Wall Mountable/Mount Included

$389.99
Aastra Voice Over IP Phones aastra 6739i

This product is also available as...

Aastra 6739i

Factory Serviced Includes 90 Day Warranty




**Requires A Broadband Internet Connection & Does Not Operate On A Regular (Analog) Phone Line**

$179.99

Aastra Voice Over IP Phones aastra 6753i 53i

Aastra 6753i / 53i

Brand New Includes One Year Warranty

Item # A1753-0131-10-01

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Hi-Q™ Audio Technology
  • Built-In HTTP Server
  • XML Browser
  • Up to 9 Call Appearance Lines
  • Caller ID / Call Waiting
  • Expandable Up To 3 Modules
  • 3-Line LCD Display
  • Digital Duplex Speakerphone
  • Wall Mountable/Mount Included

$149.99
Aastra Voice Over IP Phones aastra 53i

This product is also available as...

Aastra 6753i / 53i

Factory Serviced Includes 90 Day Warranty



**Requires A Broadband Internet Connection & Does Not Operate On A Regular (Analog) Phone Line**

$129.99

Aastra Voice Over IP Phones 6863

Aastra 6863

Brand New Includes One Year Warranty

Item # 50006815

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Hi-Q™ Audio Technology
  • Built-In HTTP Server
  • XML Browser
  • Up to 2 Call Appearances Lines
  • Hearing Aid Compatible
  • Full Duplex Quality SpeakerPhone
  • Wall Mountable

$84.99
Aastra Voice Over IP Phones mitel mitel 6863

This product is also available as...

Mitel 6863

Brand New Includes One Year Warranty



**Same features as Aastra 6863 with parent company Mitel logo**


$76.95

Aastra Voice Over IP Phones aastra 6725ip

Aastra 6725ip

Brand New Includes One Year Warranty

Item # A6725-0131-20-55

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Color LCD Display
  • Speakerphone
  • LED For Call & Message Waiting Indicator
  • USB Port

  • Optimized For Microsoft Lync

$99.95

Aastra Voice Over IP Phones aastra 6721ip

Aastra 6721ip

Brand New Includes One Year Warranty

Item # A6721-0131-20-55

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Color LCD Display
  • Speakerphone
  • LED For Call & Message Waiting Indicator

  • Optimized For Microsoft Lync

$169.95

Aastra Voice Over IP Phones aastra 57i

Aastra 6757i / 57i

Factory Serviced Includes One Year Warranty

Item # A1757-0131-10-01

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Hi-Q™ Audio Technology
  • Built-In HTTP Server
  • XML Browser
  • Up to 9 Call Appearance Lines
  • Caller ID / Call Waiting
  • Expandable Up To 3 Modules
  • 144x128 Graphical LCD Display
  • Digital Duplex Speakerphone
  • Wall Mountable/Mount Included

$129.99

Aastra Voice Over IP Phones aastra 6737i

Aastra 6737i

Brand New Includes One Year Warranty

Item # A6737-0131-10-01

  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • Built-In HTTP Server
  • XML Browser
  • Up to 6 Call Appearances Lines
  • Expandable Up To 3 Modules
  • Hearing Aid Compatible
  • Wall Mountable/Mount Included
  • Dual-Port 10/100/1000 Mbps Ethernet Switch

$224.99
Reg. Price: $259.99

Aastra Voice Over IP Phones aastra 536m

Aastra 536M (M670i)

Brand New Includes One Year Warranty

Item # A1736-0000-10-55

  • Expansion Phone Module
  • Wall Mountable/Mount Included
  • Powered Via IP Phone Connection. No Separate Power Supply Required
  • Busy Station Indicators
  • 36 Keys with Status LED's

  • Up To Three Modules Can Be Used With The 5i Series Models 55i, 57i or 57i CT, Offering Up To 180 Keys.

Compatible w/ the Following Phones:
  • 55i
  • 57i
  • 57i CT

$117.99

Aastra Voice Over IP Phones aastra link pro 160

Aastralink Pro 160

Brand New Includes One Year Warranty

7 - 10 Day Lead Time

  • IP PBX Control Unit
  • Local SIP Extensions, Remote SIP Users & SIP Trunking
  • Expandable up to 50 SIP Extensions
  • Auto Fax Detection & Routing
  • Visual & Standard Voicemail
  • Auto-Attendant (AA)
  • Input Trigger & Relay Output
  • Built In Audio In/Out Circuitry For Music On Hold & External Paging
  • Each FXO Is Equipped w/ On-Hook Caller-ID Detection & G.168 Echo Cancellation
  • Configuration & Administration via Web Interface
  • Operation & Configuration Of Phones via Web & Telephone Interface


Will Work With:

  • Astra 51i, 53i, 55i, 57i, 57i CT, 536M, 560M,9143,9480i & 9480i CT

Add to Cart For Pricing
$849.99