How are CTI ports in a CTI Port Group added on the CRS Server?（）

• A、They must be created in Cisco Unified CallManager in ascending order (i.e., 1001, 1002, and 1003) with no gaps or missing numbers in the group.  
• B、They can be assigned as a range of ports in CRS Application Administration.  
• C、They are the same as the CTI Route Points in the Cisco Unified CallManager and automatically built in CRS when they are associated with the JTAPI user.  
• D、They are the same as the CTI Route Points in the Cisco Unified CallManager and automatically built in CRS when they are associated with the RM JTAPI user.