Available now - Mitel 6900 Open SIP Devices
12 March 2026
Available now - Mitel 6900 Open SIP Devices
The Mitel 6900 handset range is compatible with any non-Mitel SIP-based voice platform. The handsets enable flexibility and interoperability, enabling the phones to work with a wide range of SIP-compatible PBXs and hosted telephony services. Open SIP devices can be remotely provisioned and updated, ensuring they remain secure and up-to-date without requiring physical desk visits
This open standard approach gives customers more choice and future-proofs their investment, as they are not locked into a single vendor's ecosystem

Reasons to sell Mitel's Open SIP
Enterprise-grade durability
Mitel Open SIP phones are designed and engineered in Canada and manufactured in Germany, ensuring premium materials and build quality. They are built for heavy daily use in high-volume environments, outlasting budget devices.
Productivity-boosting features
The range offers large, high-resolution displays, programmable keys for speed and efficiency, Bluetooth, USB, and mobile integration options, and the largest list of accessories to enhance user productivity.Future proof investment
These devices work with any Open SIP-compatible voice platform, allowing flexibility for customers. Remote provisioning and firmware updates keep devices secure and up-to-date without the need for desk visits
- Superior audio and call quality
Mitel Open SIP phones deliver HD wideband audio with advanced noise reduction, providing consistent clarity that improves customer experience and reduces call handling time - User and IT friendly
Users benefit from an intuitive interface, ergonomic design, and antimicrobial surfaces (ideal for healthcare and shared spaces). IT teams benefit from local support, centralized management tools, reduced troubleshooting calls, and lower replacement cycles.
Contact us now connectsales@nimans.net or call on 0161 925 1530.