Birmingham have offered new contracts to four players as they continue talks with goalkeeper Darren Randolph.
Wolves' Bakary Sako has revealed he is mulling over offers from the Premier League but is yet to decide on his future.
Former Manchester City and Chelsea defender Tal Ben Haim has signed a two-year contract with Standard Liege, the Belgian club have confirmed.
The 31-year-old Israeli, who was a free agent after leaving QPR in the summer, spent nine years in English football with seven different clubs after signing for Bolton from Maccabi Tel Aviv in 2004.
A statement published on Standard's official website read: "The club reached an agreement with the Israeli defender this afternoon.
"The player has signed a contract for two seasons with Les Rouches."
Ben Haim has made 72 appearances for Israel and also represented Sunderland, Portsmouth and West Ham during his time in England.