A survey by GSA (Global mobile Suppliers Association) of EDGE operator deployments confirms that a growing number of 3G/WCDMA operators are delivering enhanced voice and mobile multimedia services in combination with GSM/EDGE networks. The survey confirms 61 network operators are deploying or operating combined WCDMA and EDGE networks, compared to 23 one year ago. GSA confirms there are 100 WCDMA networks in commercial service worldwide. A total of 31 combined WCDMA-EDGE networks are in commercial service.