Manufacturer Services Blog Green IT

Phones: Reliable IT components for professional requirements

Our VoIP phones provide a precise and high-performance addition to your IT infrastructure – whether in the server room, the data centre or for corporate communications. This category offers you tested components, accessories and system add-ons for a wide range of applications.

More about VoIP phones

Do you have questions about our products in this category?

Our team will advise you extensively on your questions:

 Personal contact person

+49 (0) 39203 96 96 100

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Avaya 1616-I
IP PHONE 1616-I
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Yealink SIP-T43U
Yealink T43U Open-Sip Desk phone
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Avaya 700258577
AVAYA 6408D TELEPHONE
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Alcatel-Lucent 3MK27005AA
H2P DeskPhone - Entry-level SIP phone with high quality audio, 2.3 in black and white LCD with backlit, 2 SIP accounts, 2 Fast Ethernet ports, external power supply connector, RJ9 Headset connections, Cat-5E Ethernet Cable 1.5 m, POE Class 1
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Cisco CP-8961-C-A-K9
Cisco UC Phone 8961, Arabic keypad, Charcoal, Std HS
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Cisco CP-8861-3PW-NA-K9
Cisco IP Phone 8861 MPP with Pwr Cube 4, NA Cord.
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Alcatel-Lucent 3BN77020DA
8379 DECT IBS Outdoor Base station, supplied with external antennas, world wide base station
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Alcatel-Lucent 3GV27062DB
Alcatel 4068 EE IP Touch Extended Edition Urban Grey V1.2 English layout QWERTY
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Alcatel-Lucent 3MK27003AA
M7 Deskphone - 3.5 in 320x240 color display, superwideband handfree, 2 USB ports (Type A and C), 2 Gigabit Ethernet ports, POE Class 2, 8 SIP accounts, Cat-5E Ethernet Cable 1.5 m
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Avaya 9601
IP PHONE 9601 SIP ONLY GRY
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Cisco CP-8831-J-K9
Cisco 8831 IP phone Japan DECT Frequency
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Gigaset S30852-H2234-M101
Gigaset N300A IP DECT Basisstation
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Alcatel-Lucent 8DG59240AA
USER INTERFACE PANEL
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Cisco CP-6901-C-K9
Cisco UC Phone 6901, Charcoal, Standard handset
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Cisco CP-9971-CHSUS-K9
Cisco Unified IP Phone 9971, Char, Std HS, Camera, ICON, US
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Avaya 700480601
IP PHONE 9621G
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Extreme NTYS03BFE6
1120E IP Deskphone - Graphite with Eng keycaps no power supply (RoHS)
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Avaya 700426729
IP PHONE 9630 CHARCOAL GRY
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Siemens L30250-F600-C164
Siemens-Unify OpenStage 40 SIP lava
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Avaya 4621SW
Avaya IP Office 4621SW IP Telephone Grey
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Avaya 700458508
AVAYA 1603SW IP TELEPHONE
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Avaya NTYS19BC70E6
1220 IP Deskphone - Charcoal with English keycaps no power supply (RoHS)
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Versatile selection for individual system architectures

Whether as a spare part, system expansion, or special addition, VoIP phones include technical solutions that go beyond standard configurations. You benefit from a wide range of different manufacturers, models, and formats to suit your infrastructure.

Typical areas of application:

  • Expansion of existing systems
  • Special solutions for individual IT requirements
  • Spare parts supply for older series
All items are checked before shipping and are ready for immediate use – whether new, used, or refurbished.

What to look for when making your selection

Technical features such as design, interfaces, performance, and compatibility vary depending on the category. When making your selection, pay attention to:

  • Suitable formats and standards (e.g., PCIe, RJ-45, SFP)
  • Manufacturer compatibility with your system
  • Quality and test status (refurbished, used, or new)
  • Functional requirements (e.g., bandwidth, power consumption, cooling)

Buy VoIP phones: new, used, and refurbished at it-market

At it-market, you can find VoIP phones in tested quality – new, used, or refurbished.

Benefit from:

  • 3-year warranty for companies
  • Up to €2,500 buyer protection
  • Short delivery times

Do you have any questions? Our sales team is happy to answer your questions about IT hardware and IT remarketing.