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Products of Mitel

Mitel: Phone Systems, VoIP & Unified Communications for Industry and Commerce

Mitel is a leading manufacturer of business communication systems – telephone systems, IP PBX, DECT handsets, unified communications and contact centre solutions for organisations of all sizes, available from Lieske Elektronik, your B2B specialist for IT and communications technology.

1973
Year Founded
3,500+
Employees Worldwide
70+
Countries Worldwide
50 Mio.+
Users Worldwide

Professional Business Communications – from IP PBX to the Cloud

Mitel was founded in 1973 by Michael Cowpland and Terry Matthews in Ottawa, Canada. After decades of experience in TDM PBX systems, Mitel has fully specialised in VoIP, unified communications (UC) and contact centre solutions. The acquisition of Unify in 2023 extended the portfolio with the established OpenScape and Unify product families.

Mitel supports hybrid communication strategies: on-premises, cloud and hybrid scenarios within a unified system. Industry focus areas include healthcare, manufacturing, government, hospitality and multi-site enterprises. The product range covers IP desk phones, DECT handsets, softclients, IP PBX, UCaaS services and contact centre software.

Lieske Elektronik offers Mitel endpoints and system components for B2B customers – with expert advice on migration paths from legacy TDM systems to modern VoIP infrastructures.

◆ Certifications & Standards
✓ CE Conformity (RED, EMC)
✓ SIP RFC Compliant (RFC 3261)
✓ DECT/GAP Standard (EN 300 175)
✓ ISO 27001 (Cloud Services)
✓ HIPAA Compliant (Healthcare)
✓ Microsoft Teams Certified

► Product Families at a Glance

⚡ IP System Phones & Endpoints
Mitel 6900/6800 series: SIP desk phones for office, call centre and administration. Colour displays, HD audio, PoE operation, Bluetooth and USB headset support. For on-premises and cloud PBX systems.
 
★ DECT Systems & Mobile Handsets
DECT base stations and handsets (Mitel DECT 142/612d) for enterprise DECT infrastructures. Robust variants for hospitals, industry and logistics. Multicell DECT for large-area coverage.
◆ IP PBX & Phone Systems
MiVoice Business, MiVoice Office 400 and OpenScape Business for on-premises installations. Scalable from 5 to 65,000 extensions, with unified messaging, conference bridges and SIP trunk support.
 
► UCaaS & Contact Centre
MiCloud Connect and MiTeam Meetings for cloud UC. MiContact Center Business for omnichannel customer communication (phone, chat, email, social media). Microsoft Teams integration for hybrid scenarios.

► Application Areas for B2B Customers

★ Healthcare
HIPAA-compliant UC systems for hospitals and care facilities – alerting, nurse call, DECT integration and secure patient communication.
 
⚡ Manufacturing & Industry
Robust DECT handsets and IP phones for production environments, machine control integration and company-wide communication across multiple sites.
 
◆ Multi-Site & Hospitality
Centrally managed phone systems for multi-location businesses and hotels – guest telephony, housekeeping integration, conference systems and guest WLAN connectivity.

► Your Benefits with Mitel at Lieske

✓ On-premises, cloud and hybrid from one source
✓ Includes Unify OpenScape portfolio since 2023
✓ Microsoft Teams certified & SIP compatible
 
✓ DECT, VoIP, UCaaS – all telecom requirements covered
✓ Over 50 years of experience in business communications
✓ Expert advice & B2B pricing at Lieske
► Mitel Products by Category

► Frequently Asked Questions about Mitel

Which Mitel phone systems are suitable for small and medium-sized businesses?
MiVoice Office 400 and OpenScape Business (from the Unify acquisition) are designed specifically for SMEs: straightforward administration, integrated voicemail, SIP trunk connectivity and optional cloud expansion – scalable from 10 to 500 extensions.
Can I integrate Mitel systems with Microsoft Teams?
Yes. Mitel offers certified direct integration (Direct Routing) for Microsoft Teams. Mitel IP phones and DECT handsets can be used as Teams-certified devices in hybrid communication environments.
What does the Unify acquisition mean for existing Unify customers?
Mitel takes over full product support for all Unify OpenScape products. Existing customers benefit from continuity guarantees and an expanded support network. Migrations to newer Mitel or OpenScape platforms are actively supported.
Mitel Enquiry for Your Communications Project?
Volume discounts, project pricing & expert advice for B2B customers – contact us today.
Request Now


Lists


Categories with products from Mitel



Mitel SIP spare HD handset for 6800 series 1 piece Mitel _87-00078AAA-A/10Mitel SIP spare HD handset for 6800 series 1 piece
HD handset for 6800 series

Lieske Part No.: 971797
Mfg Part No: _87-00078AAA-A/10
18,24 EUR
Mitel _87-00078AAA-A/10 plus VAT
≈ £15.78  |  ≈ $21.23
Delivery time on requestinfo_outline
Mitel 1A4B01F Sangoma 4 port modular analog PCI-Express x1 card, no interfaces and HW Echo Can Mitel 1A4B01FMitel 1A4B01F Sangoma 4 port modular analog PCI-Express x1 card, no interfaces and HW Echo Can
4 port modular analog PCI-Express x1 card, no interfaces and HW Echo Can

Lieske Part No.: 1044832
Mfg Part No: 1A4B01F
736,49 EUR
Mitel 1A4B01F plus VAT
≈ £637.06  |  ≈ $857.27
Delivery time on requestinfo_outline
Mitel 1A4B02F Sangoma 4 port modular analog PCI-Express x1 card with 4 trunk interfaces Mitel 1A4B02FMitel 1A4B02F Sangoma 4 port modular analog PCI-Express x1 card with 4 trunk interfaces
4 port modular analog PCI-Express x1 card with 4 trunk interfaces

Lieske Part No.: 1044831
Mfg Part No: 1A4B02F
682,04 EUR
Mitel 1A4B02F plus VAT
≈ £589.96  |  ≈ $793.89
Delivery time on requestinfo_outline
Mitel 1A4B03F Sangoma 4 port modular analog PCI-Express x1 card with 4 Trunk interfaces and HW Echo Can Mitel 1A4B03FMitel 1A4B03F Sangoma 4 port modular analog PCI-Express x1 card with 4 Trunk interfaces and HW Echo Can
4 port modular analog PCI-Express x1 card with 4 Trunk interfaces and HW Echo Can

Lieske Part No.: 1044833
Mfg Part No: 1A4B03F
898,21 EUR
Mitel 1A4B03F plus VAT
≈ £776.95  |  ≈ $1,045.52
Delivery time on requestinfo_outline
Mitel 1A4B04F Sangoma 4 port modular analog PCI-Express x1 card with 2 Station and 2 Trunk interfaces and HW Echo Can Mitel 1A4B04FMitel 1A4B04F Sangoma 4 port modular analog PCI-Express x1 card with 2 Station and 2 Trunk interfaces and HW Echo Can
4 port modular analog PCI-Express x1 card with 2 Station and 2 Trunk interfaces and HW Echo Can

Lieske Part No.: 1044834
Mfg Part No: 1A4B04F
893,18 EUR
Mitel 1A4B04F plus VAT
≈ £772.60  |  ≈ $1,039.66
Delivery time on requestinfo_outline
Mitel 1A4B05F Sangoma 4 port modular analog PCI-Express x1 card with 4 station interfaces Mitel 1A4B05FMitel 1A4B05F Sangoma 4 port modular analog PCI-Express x1 card with 4 station interfaces
4 port modular analog PCI-Express x1 card with 4 station interfaces

Lieske Part No.: 1044836
Mfg Part No: 1A4B05F
671,14 EUR
Mitel 1A4B05F plus VAT
≈ £580.54  |  ≈ $781.21
Delivery time on requestinfo_outline
Mitel 1A4B06F Sangoma 4 port modular analog PCI-Express x1 card with 4 Station interfaces and HW Echo Can Mitel 1A4B06FMitel 1A4B06F Sangoma 4 port modular analog PCI-Express x1 card with 4 Station interfaces and HW Echo Can
4 port modular analog PCI-Express x1 card with 4 Station interfaces and HW Echo Can

Lieske Part No.: 1044835
Mfg Part No: 1A4B06F
887,31 EUR
Mitel 1A4B06F plus VAT
≈ £767.52  |  ≈ $1,032.83
Delivery time on requestinfo_outline
Mitel 1A8B01F Sangoma 8 port modular analog PCI-Express x1 card, no interfaces and HW Echo Can Mitel 1A8B01FMitel 1A8B01F Sangoma 8 port modular analog PCI-Express x1 card, no interfaces and HW Echo Can
8 port modular analog PCI-Express x1 card, no interfaces and HW Echo Can

Lieske Part No.: 1044843
Mfg Part No: 1A8B01F
815,26 EUR
Mitel 1A8B01F plus VAT
≈ £705.20  |  ≈ $948.96
Delivery time on requestinfo_outline
Mitel 1A8B02F Sangoma 8 port modular analog PCI-Express x1 card with 8 trunk interfaces Mitel 1A8B02FMitel 1A8B02F Sangoma 8 port modular analog PCI-Express x1 card with 8 trunk interfaces
8 port modular analog PCI-Express x1 card with 8 trunk interfaces

Lieske Part No.: 1044842
Mfg Part No: 1A8B02F
921,67 EUR
Mitel 1A8B02F plus VAT
≈ £797.24  |  ≈ $1,072.82
Delivery time on requestinfo_outline
Mitel 1A8B04F Sangoma 8 port modular analog PCI-Express x1 card with 4 Station and 4 Trunk interfaces and HW Echo Can Mitel 1A8B04FMitel 1A8B04F Sangoma 8 port modular analog PCI-Express x1 card with 4 Station and 4 Trunk interfaces and HW Echo Can
8 port modular analog PCI-Express x1 card with 4 Station and 4 Trunk interfaces and HW Echo Can

Lieske Part No.: 1044844
Mfg Part No: 1A8B04F
1.145,95 EUR
Mitel 1A8B04F plus VAT
≈ £991.25  |  ≈ $1,333.89
Delivery time on requestinfo_outline
Mitel 1A8B05F Sangoma 8 port modular analog PCI-Express x1 card with 8 station interfaces Mitel 1A8B05FMitel 1A8B05F Sangoma 8 port modular analog PCI-Express x1 card with 8 station interfaces
8 port modular analog PCI-Express x1 card with 8 station interfaces

Lieske Part No.: 1044845
Mfg Part No: 1A8B05F
958,53 EUR
Mitel 1A8B05F plus VAT
≈ £829.13  |  ≈ $1,115.73
Delivery time on requestinfo_outline
Mitel 1AEX2460EF Sangoma 24 port modular analog PCI-Express x1 card with 24 Station interfaces and HW Echo Can Mitel 1AEX2460EFMitel 1AEX2460EF Sangoma 24 port modular analog PCI-Express x1 card with 24 Station interfaces and HW Echo Can
24 port modular analog PCI-Express x1 card with 24 Station interfaces and HW Echo Can

Lieske Part No.: 1044846
Mfg Part No: 1AEX2460EF
1.612,63 EUR
Mitel 1AEX2460EF plus VAT
≈ £1,394.92  |  ≈ $1,877.10
Delivery time on requestinfo_outline
Mitel 1ASE510001LF Sangoma Switchvox E510 Replacement Wall Bracket and Stand-Offs Kit Mitel 1ASE510001LFMitel 1ASE510001LF Sangoma Switchvox E510 Replacement Wall Bracket and Stand-Offs Kit
Switchvox E510 Replacement Wall Bracket and Stand-Offs Kit

Lieske Part No.: 1044822
Mfg Part No: 1ASE510001LF
52,07 EUR
Mitel 1ASE510001LF plus VAT
≈ £45.04  |  ≈ $60.61
Delivery time on requestinfo_outline
Mitel 1B233LF Sangoma Dual (2) Span Digital BRI PCIe Card with Hardware Echo Cancellation Mitel 1B233LFMitel 1B233LF Sangoma Dual (2) Span Digital BRI PCIe Card with Hardware Echo Cancellation
Dual (2) Span Digital BRI PCIe Card with Hardware Echo Cancellation

Lieske Part No.: 1044505
Mfg Part No: 1B233LF
483,57 EUR
Mitel 1B233LF plus VAT
≈ £418.29  |  ≈ $562.88
Delivery time on requestinfo_outline
Mitel 1HB8-0000BLF Digium PCIe 8-Port Hybrid Base Card with EC Mitel 1HB8-0000BLFMitel 1HB8-0000BLF Digium PCIe 8-Port Hybrid Base Card with EC
Eight Port Hybrid PCI-Express x1 card, no interfaces with HW Echo Can

Lieske Part No.: 1044762
Mfg Part No: 1HB8-0000BLF
480,61 EUR
Mitel 1HB8-0000BLF plus VAT
≈ £415.73  |  ≈ $559.43
Delivery time on requestinfo_outline
Mitel 1HB8-0400BLF Digium PCIe 8-port hybrid card with 4BRI and EC Mitel 1HB8-0400BLFMitel 1HB8-0400BLF Digium PCIe 8-port hybrid card with 4BRI and EC
Eight Port Hybrid PCI-Express x1 card with 4 BRI interfaces and HW Echo Can

Lieske Part No.: 1044808
Mfg Part No: 1HB8-0400BLF
761,20 EUR
Mitel 1HB8-0400BLF plus VAT
≈ £658.44  |  ≈ $886.04
Delivery time on requestinfo_outline
Mitel 1HB8-0440BF Digium PCIe 8-port hybrid card with 4BRI 4FXS and EC Mitel 1HB8-0440BFMitel 1HB8-0440BF Digium PCIe 8-port hybrid card with 4BRI 4FXS and EC
Eight Port Hybrid PCI-Express x1 card with 4 BRI and 4 Station interfaces and HW Echo Can

Lieske Part No.: 1044810
Mfg Part No: 1HB8-0440BF
919,95 EUR
Mitel 1HB8-0440BF plus VAT
≈ £795.76  |  ≈ $1,070.82
Delivery time on requestinfo_outline
Mitel 1HB8-0800BLF Digium PCIe 8-port hybrid card with 8BRI and EC Mitel 1HB8-0800BLFMitel 1HB8-0800BLF Digium PCIe 8-port hybrid card with 8BRI and EC
Eight Port Hybrid PCI-Express x1 card with 8 BRI interfaces and HW Echo Can

Lieske Part No.: 1044809
Mfg Part No: 1HB8-0800BLF
1.050,20 EUR
Mitel 1HB8-0800BLF plus VAT
≈ £908.42  |  ≈ $1,222.43
Delivery time on requestinfo_outline
Mitel 1SWXSMB00DL Sangoma Switchvox Software Registration Code Mitel 1SWXSMB00DLMitel 1SWXSMB00DL Sangoma Switchvox Software Registration Code
Switchvox Software Registration Code

Lieske Part No.: 1044681
Mfg Part No: 1SWXSMB00DL
837,88 EUR
Mitel 1SWXSMB00DL plus VAT
≈ £724.77  |  ≈ $975.29
Delivery time on requestinfo_outline
Mitel 1SWXTSUB1 Sangoma 1 Switchvox User with 1 Year Titanium Support and Maintenance Subscription Mitel 1SWXTSUB1Mitel 1SWXTSUB1 Sangoma 1 Switchvox User with 1 Year Titanium Support and Maintenance Subscription
1 Switchvox User with 1 Year Titanium Support and Maintenance Subscription

Lieske Part No.: 1044682
Mfg Part No: 1SWXTSUB1
73,76 EUR
Mitel 1SWXTSUB1 plus VAT
≈ £63.80  |  ≈ $85.86
Delivery time on requestinfo_outline
Mitel 1SWXTSUB1R Sangoma 1 Year Switchvox Titanium Support and Maintenance Subscription Renewal for 1 User Mitel 1SWXTSUB1RMitel 1SWXTSUB1R Sangoma 1 Year Switchvox Titanium Support and Maintenance Subscription Renewal for 1 User
1 Year Switchvox Titanium Support and Maintenance Subscription Renewal for 1 User

Lieske Part No.: 1044698
Mfg Part No: 1SWXTSUB1R
17,35 EUR
Mitel 1SWXTSUB1R plus VAT
≈ £15.01  |  ≈ $20.20
Delivery time on requestinfo_outline
Mitel 1SWXTSUB1R2 Sangoma 2 Year Switchvox Titanium Support and Maintenance Subscription Renewal for 1 User Mitel 1SWXTSUB1R2Mitel 1SWXTSUB1R2 Sangoma 2 Year Switchvox Titanium Support and Maintenance Subscription Renewal for 1 User
2 Year Switchvox Titanium Support and Maintenance Subscription Renewal for 1 User

Lieske Part No.: 1044684
Mfg Part No: 1SWXTSUB1R2
31,24 EUR
Mitel 1SWXTSUB1R2 plus VAT
≈ £27.02  |  ≈ $36.36
Delivery time on requestinfo_outline
Mitel 1SWXTSUB1R4 Sangoma 4 Year Switchvox Titanium Support and Maintenance Subscription Renewal for 1 User Mitel 1SWXTSUB1R4Mitel 1SWXTSUB1R4 Sangoma 4 Year Switchvox Titanium Support and Maintenance Subscription Renewal for 1 User
4 Year Switchvox Titanium Support and Maintenance Subscription Renewal for 1 User

Lieske Part No.: 1044683
Mfg Part No: 1SWXTSUB1R4
52,07 EUR
Mitel 1SWXTSUB1R4 plus VAT
≈ £45.04  |  ≈ $60.61
Delivery time on requestinfo_outline
Mitel 1SWXU2PSUB1 Sangoma Switchvox Upgrade to Platinum for 1 User Mitel 1SWXU2PSUB1Mitel 1SWXU2PSUB1 Sangoma Switchvox Upgrade to Platinum for 1 User
Switchvox Upgrade to Platinum for 1 User

Lieske Part No.: 1044686
Mfg Part No: 1SWXU2PSUB1
17,35 EUR
Mitel 1SWXU2PSUB1 plus VAT
≈ £15.01  |  ≈ $20.20
Delivery time on requestinfo_outline
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