Orascom Telecom Holding (OTH) has signed agreements to acquire additional stakes in its Algerian and Tunisian operations. Under the terms of the deal OTH will buy an additional 2.38% stake in its Algerian cellco (to take its holding to 62.14%) while in Tunisia its stake will rise from 20.47% to 22.47%. The purchases will cost OTH USD39.3 million.