Oct 20 Spain's Prisa
* says Telefonica to pay additional 123 million euros to media group Prisa for Digital Plus pay-TV deal, a unit of Canal Plus in Spain
* Telefonica to make payment in next 10 days, bringing full price of the deal to a minimum of 688 million euros, pending a judicial resolution Source text for Eikon: Further company coverage: (Reporting by Madrid newsroom)
