QuestionQ424

On-Premises Call Control

Which Cisco Unified Communications Manager configuration is necessary for SIP MWI integrations?

  • A Select ג€Redirecting Diversion Header Delivery - Inboundג€ on the SIP trunk.
  • B Enable ג€Accept presence subscriptionג€ on the SIP Trunk Security Profile.
  • C Enable ג€Accept unsolicited notificationג€ on the SIP Trunk Security Profile.
  • D Select ג€Redirecting Diversion Header Delivery - Outboundג€ on the SIP trunk.
Explanation

SIP MWI support requires Unified Communications Manager to accept unsolicited SIP NOTIFY requests from the voice-messaging system. This is enabled by selecting Accept Unsolicited Notification in the SIP Trunk Security Profile.

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