Polkomtel, operator of the mobile network Plus, together with Huawei, successfully tested LTE voice and SMS services (VoLTE), reported Telecompaper.com on Sept 25, 2014. The operator has began working on the commercial launch of the technology. The test was performed on a group of selected users on the operator\'s commercial network. Voice was transmitted in HD Voice quality. At the beginning of September, Polkomtel also transmitted video using the technology LTE Broadcast (eMBMS) as the first in Poland. During the VoLTE test, the function eSRVCC (extended single radio voice continuity) operated correctly. It provides continuity of a call in case of lack of 4G coverage in a location covered with 3G. Huawei supplied for the testing its Huawei Ascend P7 smartphone.