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Business Telephones

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To maximize the effectiveness and clarity of your communications, DSPI offers a variety of desktop, cordless and wireless phones to complement the communications system that's right for you, as well as PC-based "softphone" applications and wireless handheld devices that let users access voice, data and applications from virtually anywhere. From basic phones to full-featured, multimedia touch-screen devices, you can choose the devices that optimize productivity for every employee in your organization.

Inter-Tel Digital Endpoints

DSPI's digital endpoints are supported on the Inter-Tel Axxess Converged Communications Platform.

Inter-Tel IP Endpoints

DSPI's Communication Systems include digital endpoints that are supported on the Inter-Tel 5000 Network Communications Solutions and the Inter-Tel Axxess Converged Communications Platform.

Inter-Tel Wireless Digital Endpoints

DSPI offers cost-effective digital wireless voice solutions integrated with Inter-Tel's advanced communications platforms, offering access to traditional system features, while mobile within the work environment.

Inter-Tel Wireless IP Endpoints


Inter-Tel's wireless IP endpoints are supported on the Inter-Tel 5000 Network Communications Solutions and the Inter-Tel Axxess Converged Communications Platform.

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