Roberto Martinez is focusing on Everton's final 11 games rather than talking about the World Cup or players' contracts.
Arsenal forward Lukas Podolski has denied claims that he was offered in a swap deal for Schalke's Julian Draxler.
The 39-year-old will provide cover to England international John Ruddy, who had been a target for Chelsea, and Mark Bunn.
Norwich had needed back-up after Jed Steer left for Aston Villa and Declan Rudd was loaned out to Preston.
Manager Chris Hughton said: "It is now important to us to bring in a 'keeper of great experience and a player that is used to living life in the Premier League.
"The move also allows us to send Declan Rudd out on an extremely valuable season-long loan to Preston where he can get some first-team football under his belt."