/mcpb) Click Save. Configure Hotline to Call Only or Receive Only Task Flow The configuration example in this task flow describes how to set up a Hotline phone to either place calls only or receive calls only. Procedure Purpose Command or Action Create two partitions: one should be empty and the other will be assigned to a new CSS. Configure Partitions for Hotline Call Only Receive Only, on page 264 Step 1 Create a new calling search space and assign one of the new partitions to this CSS. This CSS will contain no other partition. Configure Calling Search Space for Hotline Call Only Receive Only, on page 265 Step 2 If you want to configure call only, assign the empty partition to the phone line. If you want Perform one of the following procedures: Step 3 • Configure Call Only on Hotline Phone, on page 265 to configure receive only, assign the new CSS to the phone. • Configure Receive Only on Hotline Phone, on page 266 Configure Partitions for Hotline Call Only Receive Only If you want to configure a Hotline phone to either place calls only, or to receive calls only you must create two partitions. Procedure Step 1 From Cisco Unified CM Administration, choose Call Routing > Class of Control > Partitions. Step 2 Click Add New. Step 3 Create a new partition. Step 4 Enter a unique name and description for the partition. For example, IsolatedPartition. Note This partition will not be assigned to any CSS. Step 5 Click Save Step 6 Repeat steps 2-5 and create a second partition. For example, EmptyPartition. Note This partition will not be assigned to any phone line, but it will be assigned to the NoRouteCSS. Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 264 Placing Calls Configure Hotline to Call Only or Receive Only Task Flow