Online retailer for industrial customers, commercial customers and public institutions - no sales to private customers
Switch to german languageIndustry-Electronics in English
Type
desk phone, DECT, conference
Standards
SIP, SIP-T, MS Teams certified
Display
3.5–7 inch, color, touch
PoE
IEEE 802.3af (15.4 W)

VoIP Phones & SIP Endpoints

SIP desk phones for enterprises — Yealink T series, Snom D series, Grandstream GXP series and Cisco 7800/8800 series for all requirements from single office to call center.

MS Teams-certified phones (Yealink MP56, Poly CCX600, Cisco 8875) enable direct Teams operation without PC — native Teams app on the phone device.

DECT cordless phones for mobile employees: Yealink W60B DECT base up to 8 handsets, SNOM M700 multi-cell DECT for production halls and warehouse areas. All PoE-powered.

Expert advice: +49 7666 / 88499-0  |  sales@industry-electronics.com

Leading Manufacturers:
 Cisco  Yealink  Snom  Grandstream  Avaya  Mitel  Polycom  Auerswald

Order by:

Telephones from Agfeo

AGFEO system telephone ST56 SENSORfon black Agfeo LogoAGFEO system telephone ST56 SENSORfon black ST 56 - Telephoning with SENSORfon function
In addition to the new, modern design, the ST 56 business office telephone offers a large color display that makes the status information even easier to ...

Lieske Part No.: 1265094
Mfg Part No: 6101546
Type: ST56 schwarz
406,60 EUR
Agfeo 6101546 plus VAT
≈ £348.86  |  ≈ $471.25
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
AGFEO system telephone ST56 IP SENSORfon black Agfeo LogoAGFEO system telephone ST56 IP SENSORfon black ST 56 IP - making calls with SENSORfon function
In addition to the new, modern design, the ST 56 IP business office telephone offers a large color display that makes the status information even easier ...

Lieske Part No.: 1267289
Mfg Part No: 6101572
Type: ST56 IT schwarz
406,60 EUR
Agfeo 6101572 plus VAT
≈ £348.86  |  ≈ $471.25
Delivery time from supplier's stock (ca.) 4 workdaysinfo_outline
AGFEO system telephone ST56 IP SENSORfon silver Agfeo LogoAGFEO system telephone ST56 IP SENSORfon silver ST 56 IP - making calls with SENSORfon function
In addition to the new, modern design, the ST 56 IP business office telephone offers a large color display that makes the status information even easier ...

Lieske Part No.: 1267248
Mfg Part No: 6101632
Type: ST 56 IP SENSORfon silber
406,60 EUR
Agfeo 6101632 plus VAT
≈ £348.86  |  ≈ $471.25
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
AGFEO system telephone ST56 SENSORfon silver Agfeo LogoAGFEO system telephone ST56 SENSORfon silver In addition to the new, modern design, the ST 56 IP business office telephone offers a large color display that makes the status information even easier to read. This - in conjunction with the ...

Lieske Part No.: 1267268
Mfg Part No: 6101634
Type: PERP
406,60 EUR
Agfeo 6101634 plus VAT
≈ £348.86  |  ≈ $471.25
Delivery time from supplier's stock (ca.) 4 workdaysinfo_outline
AGFEO system telephone ST56 SENSORfon pure white Agfeo LogoAGFEO system telephone ST56 SENSORfon pure white ST 56
ST 56 - Telephoning with SENSORfon function
In addition to the new, modern design, the ST 56 business office telephone offers a large color display that makes the status information even easier ...

Lieske Part No.: 1267290
Mfg Part No: 6101636
Type: ST 56 SENSORfon reinweiß
406,60 EUR
Agfeo 6101636 plus VAT
≈ £348.86  |  ≈ $471.25
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline

Telephones from Allnet

Allnet 5V2A_Netzteil SNOM replacement power supply 5V / 2A ONLY 300/700/800 SERIES !! EU Allnet LogoAllnet 5V2A_Netzteil SNOM replacement power supply 5V / 2A ONLY 300/700/800 SERIES !! EU Input 100-240 V 50/60 Hz 23-32VAOutput: + 5V 2.0A Max + pole InnenEU version!

Lieske Part No.: 643588
Mfg Part No: 5V2A_Netzteil
-14% 10,75 EUR 12,51 EUR
Allnet 5V2A_Netzteil plus VAT
≈ £9.23  |  ≈ $12.46
in stockinfo_outline
ALLNET media converter 10/100BaseTX e.g. 5V power supply for ALL-MC1xx series Allnet LogoALLNET media converter 10/100BaseTX e.g. 5V power supply for ALL-MC1xx series ALLNET media converter 10/100BaseTX e.g. 5V power supply for ALL-MC1xx series
Input 100-240V 50/60Hz 23-32VA
Output: +5V 2.0 A Max + pole inside
EU version!
Standard plug DC 5.5mm / 2.5mm

Lieske Part No.: 757184
Mfg Part No: TS-A005-050010
9,42 EUR 9,74 EUR
Allnet TS-A005-050010 plus VAT
≈ £8.08  |  ≈ $10.92
Delivery time from supplier's stock (ca.) 4 workdaysinfo_outline

Telephones from Audiocodes

Audiocodes _TEAMS-C448HD IP-Phone PoE GbE black Audiocodes LogoAudiocodes _TEAMS-C448HD IP-Phone PoE GbE black AudioCodes Teams C448HD IP-Phone PoE GbE black

Lieske Part No.: 1385193
Mfg Part No: _TEAMS-C448HD
252,05 EUR 252,05 EUR
Audiocodes _TEAMS-C448HD plus VAT
≈ £216.26  |  ≈ $292.13
Delivery time from supplier's stock (ca.) 4 workdaysinfo_outline
AudioCodes - 450HD, C450HD, C455HD-DBW Expansion Unit with 12,7 cm ( 5 inch ) Color Touch LCD Audiocodes LogoAudioCodes - 450HD, C450HD, C455HD-DBW Expansion Unit with 12,7 cm ( 5 inch ) Color Touch LCD 450HD and C450HD SFB Expansion Unit with 12,7 cm ( 5 inch ) Color Touch LCD

Lieske Part No.: 1290809
Mfg Part No: EXPANSION_UNIT
Type: PERP
-11% 121,52 EUR 137,11 EUR
Audiocodes EXPANSION_UNIT plus VAT
≈ £104.26  |  ≈ $140.84
Delivery time from supplier's stock (ca.) 3 workdaysinfo_outline
AudioCodes IP Phone 440HD, Gigabit, PoE & PSU, White Audiocodes LogoAudioCodes IP Phone 440HD, Gigabit, PoE & PSU, White AudioCodes 440HD IP-Phone PoE GbE and external power supply White, 6 lines Including 2nd Ethernet port for PC, 18 Programmable keys, 132 x 64 Graphic LCD Display, 376 x 60 BLF LCD and Power over ...

Lieske Part No.: 1777520
Mfg Part No: IP440HDEPSWG
182,89 EUR 182,89 EUR
Audiocodes IP440HDEPSWG plus VAT
≈ £156.92  |  ≈ $211.97
Delivery time on requestinfo_outline
AudioCodes IP Phone 440HD, Gigabit, PoE, White Audiocodes LogoAudioCodes IP Phone 440HD, Gigabit, PoE, White AudioCodes 440HD IP-Phone PoE GbE White, 6 lines Including 2nd Ethernet port for PC, 18 Programmable keys, 132 x 64 Graphic LCD Display, 376 x 60 BLF LCD and Power over Ethernet (PoE)

Lieske Part No.: 1777522
Mfg Part No: IP440HDEWG
174,72 EUR
Audiocodes IP440HDEWG plus VAT
≈ £149.91  |  ≈ $202.50
Delivery time on requestinfo_outline
AudioCodes SFB C450HD IP Phone PoE GbE black Audiocodes LogoAudioCodes SFB C450HD IP Phone PoE GbE black SFB C450HD IP-Phone PoE GbE black2 Ethernet 10/100/1000 ports, 1280x720 12,7 cm ( 5 inch ) Color Touch LCD and Power over Ethernet (PoE)

Lieske Part No.: 2122754
Mfg Part No: UC-C450HDEG
Type: PERP
-11% 212,35 EUR 238,66 EUR
Audiocodes UC-C450HDEG plus VAT
≈ £182.20  |  ≈ $246.11
Delivery time on requestinfo_outline
AudioCodes SfB IP Phone 405HD, Gigabit, PoE, Black Audiocodes LogoAudioCodes SfB IP Phone 405HD, Gigabit, PoE, Black AudioCodes SfB IP-Phone 405HD, Gigabit, PoE, Black
SfB 405HD IP-Phone PoE GbE Black2 Ethernet 10/100/1000 ports, 4 Programmable keys, 132x64 Graphic LCD and Power over Ethernet (PoE)Includes 3 year SW ...

Lieske Part No.: 226149
Mfg Part No: UC405HDEG
Type: PERP
-11% 85,18 EUR 95,96 EUR
Audiocodes UC405HDEG plus VAT
≈ £73.08  |  ≈ $98.72
Delivery time from supplier's stock (ca.) 8 workdaysinfo_outline
AudioCodes SfB IP Phone 405HD, Gigabit, PoE, Black, PSU Audiocodes LogoAudioCodes SfB IP Phone 405HD, Gigabit, PoE, Black, PSU AudioCodes SfB IP-Phone 405HD, Gigabit, PoE, Black, PSU
SfB 405HD IP-Phone PoE GbE and external power supply Black2 Ethernet 10/100 ports, 4 Programmable keys, 132x64 Graphic LCD and Power over ...

Lieske Part No.: 520111
Mfg Part No: UC405HDEPSG
Type: PERP
103,34 EUR 103,34 EUR
Audiocodes UC405HDEPSG plus VAT
≈ £88.67  |  ≈ $119.77
Delivery time from supplier's stock (ca.) 2 workdaysinfo_outline

Telephones from Auerswald

AUERSWALD telephone COMfortel D-400 black Auerswald LogoAUERSWALD telephone COMfortel D-400 black The COMfortel D-400 combines the practical design and elegant minimalism of the D series with the functionality of a professional communication solution for the highest demands. This guarantees ...

Lieske Part No.: 1634037
Mfg Part No: 90262
287,17 EUR
Auerswald 90262 plus VAT
≈ £246.39  |  ≈ $332.83
Delivery time from supplier's stock (ca.) 11 workdaysinfo_outline
AUERSWALD COMfortel WS-500M IP-DECT Server Multi polar white Auerswald LogoAUERSWALD COMfortel WS-500M IP-DECT Server Multi polar white COMfortel WS-500M: One device, all expansions
The professional IP DECT multicell solution offers expansion options from a single cell with 50 handsets to a large system with 60 cells and 250 handsets ...

Lieske Part No.: 1524934
Mfg Part No: 90687
534,95 EUR
Auerswald 90687 plus VAT
≈ £458.99  |  ≈ $620.01
Delivery time from supplier's stock (ca.) 6 workdaysinfo_outline

Telephones from Avaya

Avaya 4999131695 IP PHONE 9620L IE/I55 Avaya LogoAvaya 4999131695 IP PHONE 9620L IE/I55 IN

Lieske Part No.: 128652
Mfg Part No: 4999131695
222,30 EUR
Avaya 4999131695 plus VAT
≈ £190.73  |  ≈ $257.65
in stockinfo_outline

Telephones from Cisco

Cisco handset Cisco LogoCisco handset SIP PHONE 3905 CHARCOAL

Lieske Part No.: 423681
Mfg Part No: CP-3905-HS=
Type: ACCS
30,85 EUR
Cisco CP-3905-HS= plus VAT
≈ £26.47  |  ≈ $35.76
Delivery time on requestinfo_outline
Cisco Unified SIP Phone 3905 - VoIP phone Cisco LogoCisco Unified SIP Phone 3905 - VoIP phone The Cisco Unified SIP Phone 3905 is a cost-effective, entry-level IP phone that addresses the need for basic voice communications with common Cisco Unified Communications features in an attractive ...

Lieske Part No.: 363969
Mfg Part No: CP-3905=
Type: PERP
179,65 EUR
Cisco CP-3905= plus VAT
≈ £154.14  |  ≈ $208.21
Expected to be available from 23.09.2026info_outline
CISCO 6821 PHONE Cisco LogoCISCO 6821 PHONE FOR MPP SYSTEMS

Lieske Part No.: 1379568
Mfg Part No: CP-6821-3PCC-K9=
Type: PERP
233,68 EUR
Cisco CP-6821-3PCC-K9= plus VAT
≈ £200.50  |  ≈ $270.84
Delivery time from supplier's stock (ca.) 1 workdaysinfo_outline
Cisco Unified IP Phone 6901 Standard - VoIP phone Cisco LogoCisco Unified IP Phone 6901 Standard - VoIP phone The Cisco Unified IP Phone 6901 is a single-line endpoint delivering cost-effective access to Cisco unified communications. Designed with a trim line-like low profile, the Cisco Unified IP Phone 6901 ...

Lieske Part No.: 142820
Mfg Part No: CP-6901-C-K9=
Type: PERP
173,11 EUR
Cisco CP-6901-C-K9= plus VAT
≈ £148.53  |  ≈ $200.63
Expected to be available from 22.11.2026info_outline
Cisco Unified IP Phone 6901 Slimline - VoIP phone Cisco LogoCisco Unified IP Phone 6901 Slimline - VoIP phone The Cisco Unified IP Phone 6901 is a single-line endpoint delivering cost-effective access to Cisco unified communications. Designed with a trim line-like low profile, the Cisco Unified IP Phone 6901 ...

Lieske Part No.: 151507
Mfg Part No: CP-6901-WL-K9=
Type: PERP
176,60 EUR
Cisco CP-6901-WL-K9= plus VAT
≈ £151.52  |  ≈ $204.68
Delivery time on requestinfo_outline
Cisco CP-7811-K9= UC PHONE 7811 Cisco LogoCisco CP-7811-K9= UC PHONE 7811 Supporting one line, 8.3312 cm (8,3 cm ( 3,3 inch )) 384 x 106, 2 x 10 / 100BASE-T, PoE, Black / Silver

Lieske Part No.: 161873
Mfg Part No: CP-7811-K9=
Type: PERP
266,67 EUR
Cisco CP-7811-K9= plus VAT
≈ £228.80  |  ≈ $309.07
Expected to be available from 23.10.2026info_outline
Cisco IP PHONE 7821 Cisco LogoCisco IP PHONE 7821 Supporting two lines, 8.89 cm (8,9 cm ( 3,5 inch )) 396 x 162, 2 x 10 / 100BASE-T, PoE, Black / Silver

Lieske Part No.: 396400
Mfg Part No: CP-7821-K9=
Type: PERP
347,14 EUR
Cisco CP-7821-K9= plus VAT
≈ £297.85  |  ≈ $402.34
Delivery time from supplier's stock (ca.) 1 workdaysinfo_outline
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FAQ

VoIP Phones & SIP Endpoints — which products are available?
Our range covers all leading manufacturers. Enquiry: sales@industry-electronics.com or Tel. +49 7666 / 88499-0.

Are volume discounts available?
Yes — tiered pricing for bulk orders and project quotes on request. Framework agreements for regular customers.

What warranty applies?
Manufacturer warranty per product. Lifetime warranty on many Cisco, HPE and Netgear products. Extended warranty on request.

Why Industry-Electronics?

✓ B2B specialist since 1990
Lieske Elektronik supplies companies, authorities and institutions – personal expert advice instead of anonymous mass processing.
✓ 625,000+ articles
All common interfaces, form factors and brands – IT hardware from one source for business, industry and public sector.
✓ Project support & framework agreements
Compatibility checks, volume pricing and rollout support. Direct contact: +49 7666 / 88499-0.
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