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Software license key to upgrade 2N Helios IP door phones to add professional license features.

2N offers licenses, upgrades, and accessories to get the most out of your 2N products.Common licenses include IP Management suites, upgrades to Professional Versions, programming tools, additional switches, and license extensions.2N also offers a wide range of accessories for you to use with these products. They include aerials, aerial adapters for our gateways, various kinds of installation materials, overvoltage protections or phones that can be connected to our private branch exchanges.


Upgrade the firmware of a basic Helios Intercom/Door Controller to the same professional firware version supplied with Vario color display models (part numbers 9137160KDU  and 9137160CKDU) . The IP upgrade licence extends the capability of a range of functions such as increasing the maximum number of users in the phone directory from 54 to 999,  and adds a number of functions and Helios software utilities to the Vario's firmware - for example Helios Picture To Email.


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