![The logo of Portugal Telecom is seen at one of the entrances to their office building in Lisbon July 13, 2014. Investors in Portugal Telecom, and notably its Brazilian merger partner Grupo The logo of Portugal Telecom is seen at one of the entrances to their office building in Lisbon July 13, 2014. Investors in Portugal Telecom, and notably its Brazilian merger partner Grupo](https://c8.alamy.com/compfr/2cwe58g/the-logo-of-portugal-telecom-is-seen-at-one-of-the-entrances-to-their-office-building-in-lisbon-july-13-2014-investors-in-portugal-telecom-and-notably-its-brazilian-merger-partner-grupo-oi-should-know-by-tuesday-whether-more-than-1-billion-it-lent-in-april-to-a-vehicle-of-the-troubled-espirito-santo-family-is-being-repaid-on-time-fears-of-a-default-by-holding-company-rioforte-have-already-angered-the-brazilians-who-say-they-did-not-know-of-the-loan-but-a-revelation-that-executives-at-portugal-telecom-in-which-the-family-has-a-significant-stake-knew-the-espirito-santos-had-problems-b-2cwe58g.jpg)
The logo of Portugal Telecom is seen at one of the entrances to their office building in Lisbon July 13, 2014. Investors in Portugal Telecom, and notably its Brazilian merger partner Grupo
Portugal Telecom and Cisco Sign MoU And Bring An Innovative IoT Proof Of Concept to Mobile World Congress 2018
![Partial view of the Portugal Telecom headquaters in Lisbon February 7, 2006. Shares in Portugal Telecom surged 22 percent on Tuesday after a 10.7 billion-euro ($12.8 billion) bid by smaller conglomerate Sonae, Partial view of the Portugal Telecom headquaters in Lisbon February 7, 2006. Shares in Portugal Telecom surged 22 percent on Tuesday after a 10.7 billion-euro ($12.8 billion) bid by smaller conglomerate Sonae,](https://c8.alamy.com/comp/2D1CYHP/partial-view-of-the-portugal-telecom-headquaters-in-lisbon-february-7-2006-shares-in-portugal-telecom-surged-22-percent-on-tuesday-after-a-107-billion-euro-128-billion-bid-by-smaller-conglomerate-sonae-and-analysts-speculated-rival-bidders-might-join-the-fray-sonae-extended-its-bid-to-include-pts-tv-and-internet-arm-pt-multimedia-on-tuesday-following-the-unsolicited-bid-for-the-former-state-monopoly-the-night-before-the-offer-is-the-biggest-ever-made-for-a-portuguese-company-2D1CYHP.jpg)