Horizon Call Options Reception Phones Model Photo £ Price (ex Power and VAT) Cisco SPA 504 With cisco SPAS500 See here and here 95.00 (Includes expansion) Polycom VVX410 With VVX colour or monochrome extension Detail 0.00 (ex expansion) Polycom VVX 500 With VVX colour or monochrome extension Details 95.00 (ex expansion) Polycom VVX600 With VVX colour or monochrome extension Details 125,00 (ex expansion) Polycom VVX Colour Expansion Details £185.00 Polycom VVX Monochrome Expansion Details £95.00