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EN Vintage hotel telephones for modern hospitality.
Built for today. Inspired by timeless design.
Classic retro hotel telephones with modern VoIP, analogue and VoLTE connectivity for hospitality environments, boutique hotels, luxury suites and design-led guest rooms.
Opis Technology designs vintage-inspired hospitality telephones that combine classic styling with reliable modern hotel PBX integration. Our retro hotel phones are available in VoIP, SIP, analogue and VoLTE configurations for hotels, resorts, boutique accommodation and luxury hospitality projects.
Retro hotel phones compatible with modern hospitality systems.
Our vintage hotel telephones work with the most common hospitality phone infrastructures including VoIP, SIP, analogue PBX and VoLTE systems. No major changes required to your hotel setup.
Analogue
Traditional analogue hotel phone systems and PBX infrastructure.
VoIP
Modern SIP and VoIP hotel telephone systems for hospitality environments.
VoLTE
SIM-based retro hospitality phones, ideal where cabling is limited.
Check compatibility with your hotel PBX
Tell us which hospitality phone system you use and we'll confirm compatibility with our retro hotel telephones.
Full SIP & protocol specifications
VoIP hotel telephones support SIP v1 (RFC 2543) and SIP v2 (RFC 3261).
Confirmed interoperability with Mitel, Avaya, Cisco, NEC, Alcatel-Lucent, 3CX, Grandstream, Yeastar, BroadSoft, Asterisk.
VoLTE hospitality phones work on all major European mobile networks.
Analogue hotel telephones accept standard FXS line voltage and conform to ITU-T loop signalling.
Codec support (VoIP): G.711a / G.711µ / G.722 / G.729a / opus depending on model. Detailed datasheets available on request — see hotel telephone quote form.
Easy deployment for hotels, resorts and hospitality groups.
From boutique hotels to multi-property hospitality groups, our classic hotel phones arrive pre-configured and ready for installation.
Pre-configured
Every retro hotel phone is configured and tested before delivery.
Plug-and-play installation
Quick integration with hospitality PBX and VoIP systems.
Installation support
Remote or on-site support for hospitality telephone deployment.
Bulk deployment guidance
Ideal for hotel groups, resorts and hospitality renovation projects.
Custom vintage hotel telephones for your hospitality brand.
From branded faceplates and custom colours to pre-programmed service buttons and bespoke hardware modifications, we create retro hotel telephones tailored to your hospitality project.
- Custom dial inserts & faceplates
Add your hotel logo or hospitality branding. - Pre-programmed numbers
Front desk, concierge, room service, spa and emergency services. - Custom colours and finishes
Classic, luxury and boutique hospitality finishes available. - Additional buttons / functionality
Extra speed dials and custom hospitality functions. - Hardware modifications
Tailored hospitality telephone solutions for unique requirements.
German manufacturer of vintage hospitality telephones and retro hotel phones.
Opis Technology GmbH specialises in vintage-inspired hotel telephones for modern hospitality environments worldwide.
German engineering, hospitality support and technical expertise.
Trusted by boutique hotels and luxury hospitality projects worldwide.
A passion for classic telephones and timeless hospitality design.
Quality that lasts.
Premium materials, rigorous testing, spare-parts availability and long-term support for hospitality environments.
Designed for boutique hotels, luxury hospitality and heritage interiors.
Our retro hotel telephones are used in boutique hotels, luxury hospitality projects, heritage properties, design-led hotels, serviced apartments and premium guest rooms where timeless aesthetics matter as much as modern functionality.
Available in analogue, SIP and VoIP configurations, our classic hospitality telephones combine vintage design with reliable hospitality-grade performance.
Questions about our vintage hotel telephones.
Are your vintage hotel telephones compatible with VoIP systems?
Yes. Our retro hospitality telephones support modern VoIP and SIP systems including Mitel, Avaya, Cisco, NEC, 3CX and many other hotel PBX platforms.
Do you offer analogue hotel telephones?
Yes. We supply analogue retro hotel phones compatible with traditional hospitality PBX systems and classic hotel telephone infrastructure.
Can hotel telephones be customised?
We offer custom branding, speed-dial configuration, colour finishes and bespoke hardware modifications for hospitality projects.
Do you supply telephones for boutique hotels?
Yes. Our classic and vintage-inspired hotel telephones are popular with boutique hotels, luxury suites and design-led hospitality interiors.
Do you offer SIP hotel phones?
Yes. Our SIP-compatible hotel telephones integrate with modern hospitality VoIP systems while keeping a classic retro telephone appearance.
Let's make it perfect for your hotel or hospitality project.
Our team can help you choose the right retro hotel telephone, classic hospitality phone or vintage-inspired VoIP solution.
Request a hotel telephone quote