McDewey

C H A P T E R 65 Separate Calling Party Number and Billing Number in SIP • External Presentation Name and Number Overview, on page 779 • Call Processing, on page 780 • Directory Number Overview, on page 782 • SIP Profile Overview, on page 786 • SIP Trunk Overview, on page 788 • Intercluster SME Call Flows, on page 793 External Presentation Name and Number Overview Cisco Unified Communications Manager Administration can be configured to contain separate calling party and presentation number. In previous releases, Cisco Unified Communications Manager cannot be configured on a per line basis to have a different number sent to the PSTN in the FROM and PAID header. If a group of users is configured to present the same Calling Line Identification Number to PSTN users, which is a nongeographic E.164 number and cannot be used for billing. Therefore, the users actual DDI must be sent in a different field than the presentation number. With this release, Cisco Unified Communications Manager supports External Presentation Name and Number that is different from existing Identification Name and Number. The configured Presentation Name and Number are for display purpose on the following devices: • SIP • SCCP • Single Number Reach Destination (SNRD) • CTIRD • SparkRD Configuration Overview You can configure the external presentation name and number feature on the following pages: • Directory Number Configuration Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 779