/mcpCall Screening Hotline also provides Configurable Call Screening based on caller ID. Configurable Call Screening allows a receiving Hotline phone to screen calls based on caller ID information and allow only callers in a screening list to connect. System Requirements for Hotline The following hotline system requirements exist for Unified Communications Manager: • Unified Communications Manager 8.0(1) or higher on each server in the cluster • MGCP gateway POTS phones (FXS). • SCCP gateway POTS phones (FXS). Cisco Feature Navigator allows you to determine which Cisco IOS and Catalyst OS software images support a specific software release, feature set, or platform. To access Cisco Feature Navigator, go to http://cfn.cloudapps.cisco.com/ITDIT/CFN/. You do not need a Cisco.com account to access Cisco Feature Navigator. Tip Hotline Configuration Task Flow Procedure Purpose Command or Action Log in to Cisco Unified Reporting and run a phone feature list report to determine which phones support Hotline. Generate a Phone Feature List, on page 5 Step 1 Optional. If you want to restrict features on a Hotline phone, create a softkey template that allows only the features that you want. Create Custom Softkey Template, on page 259 Step 2 Enable the phone as a Hotline device. Configure Hotline on Phones, on page 259 Step 3 Configure route class signaling to support the Hotline feature. Configure Route Class Signaling Task Flow, on page 260 Step 4 Optional. If you want to restrict a Hotline phone to either originating calls only or Configure Hotline to Call Only or Receive Only Task Flow, on page 264 Step 5 terminating calls only, configure call and receive settings. Optional. Use calling search spaces and partitions to configure a call screening list for your Hotline phones. Configure Call Screening with a Calling Search Space , on page 266 Step 6 Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 258 Placing Calls System Requirements for Hotline