SDX 60

The SDX range of systems starts at the SDX 10 which is a entry level system, followed by the SDX 60, mid range and finally the SDX 420. This system is no longer in manufacture and has been superseded by the INDEX system.

The control box for the SDX 10 can accept upto 5 units (in multiples of 2) to provide exchange lines, system or analogue extensions or busy lamp field unit. The maximum capacity being 10 can be made up of 4 exchange lines and 6 extensions, or 2 exchange lines and 8 extensions for example as long as the maximum capacity does not exceed 10. This system does not take digital exchange lines.

The control box for the SDX 60 can accept upto 10 units (in multiples of 2). When the 10 units are exceeded a further control box may be added to provide a further 10 units. A final box can be also added to make a final maximum capacity of 30 units (in multiples of 2). Dependant on software this system will accept digital exchange lines.

The SDX 420 is similar to the SDX 60, although different type of control boxes are required the individual boxes of 10 units may be added to provide a total capacity of 420 devices.

Standard system telephones are available starting with the entry FT1 upto the FT5. The standard range of system features are available further details on request.

Moves, changes and program alterations.

Chester Communications & Training Services Ltd carry a range of cards and extensions in stock and are able to perform moves, changes and alterations to this range of systems.

Maintenance

We are unable to offer maintenance on these systems, however can provide you with a range of companies who still offer maintenance. Details can be provided subject to site survey.