/mcpPurpose Command or Action Create a null translation pattern and assign it to your PLAR destination directory number. Configure Translation Pattern for Private Line Automatic Ringdown on Phones, on page 579 Step 4 Create Partition Create a new partition for the Private Line Automatic Ringdown (PLAR) destination. For the feature to work, only the null translation pattern that you configure for PLAR can be assigned to this partition. Procedure Step 1 From Cisco Unified CM Administration, choose Call Routing > Class of Control > Partition. Step 2 Click Add New. Step 3 In the Name field, enter a partition name and a description separated by a comma. Step 4 Click Save. Assign Partitions to Calling Search Spaces For Private Line Automatic Ringdown (PLAR) on SCCP phones, you must configure two calling search spaces (CSS): • The first CSS should include the new partition for the null translation pattern as well as a partition that routes to the destination phone. • The second CSS should include only the new partition for the null translation pattern. Before you begin Create Partition, on page 578 Procedure Step 1 From Cisco Unified CM Administration, choose Call Control > Class of Control > Calling Search Space. Step 2 Click Find and select the calling search space for the PLAR destination device. Step 3 Use the arrows to move both of the following partitions to the Selected Partitions list box: the new partition that you created for the null translation pattern and a partition that routes to the destination device. Step 4 Click Save. Step 5 Click Add New. Step 6 Enter a name and description for the calling search space. Step 7 Use the arrows to move the new partition to the Selected Partitions list box. Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 578 Presence and Privacy Features Create Partition