Cisco Unified Wireless IP Phone 7926G Holster Case The holster carrying case is a hard plastic case that holds the phone. The holster case has a clip on the back that rotates 180 degrees. You can use the clip to secure the phone to a belt or pocket. Please note that the holster case for the 7926G is different from the one for the 7925G and 7925G-EX. These cases are not interchangable.