Section: H.1.4a Cause No. 13 "call completed elsewhere"
Content: This cause indicates that the call is being cleared by the network towards the present device because the called user has responded to the call on another device. This cause only applies when the MSC/VLR is an MSC server enhanced for ICS as specified in 3GPP TS 24.292[ IP Multimedia (IM) Core Network (CN) subsystem Centralized Services (ICS); Stage 3 ]  [163] and performs interworking with SIP as specified in 3GPP TS 29.292[ Interworking between the IP Multimedia (IM) Core Network (CN) subsystem (IMS) and MSC Server for IMS Centralized Services (ICS) ]  [164].