McDewey

Transfer of Call From One Customer to Other Expected result Action Line_CallDevSpecific (dwparam1 = MonitoringStarted) will be fired for B. Line_CallDevSpecific(dwparam1 = DevSpecifcData, dwparam2 = CallAttributeInfo) will be fired to B and C Call between B and C will be in Secure Mode Line_CallDevSpecific(dwparam1 = DevSpecificData, dwparam2 = SLDST_SRTP_INFO, dwParam3 = MEDIA_ENCRYPT_KEYS_AVAILABLE) will be fired for the call on C. Transfer is successful and Monitoring Session isn’t disturbed. Line_CallDevSpecific (dwparam1 = DevSpecifcData, dwparam2 = SLDST_SECURITY_STATUS_INFO) will be fired to B and C. SRTP info will not be available CallAttributeInfo in devspecific part of LineCallInfo of B will contain C1’s info. CallAttributeTye = ‘CallAttribute_SilentMonitorCall’ Address = C’s DN, Partition = C’s Partition Device Name = C’s Device Name Transaction ID = XXXX Call Security Status = Not Authenticated SRTP info will be available Security Indicator = MEDIA_ENCRYPT_KEYS_AVAILABLE CallAttributeInfo in devspecific part of LineCallInfo of C will contain B’s info CallAttributeTye = CallAttribute_SilentMonitorCall_Target Address = B’s DN, Partition = B’s Partition Device Name = B’s Device Name Transaction ID = XXXX CallSecurityStatus = Not Authenticated LineInitialize. Device A,B and C is Secure Device A1 is not Secure LineOpen on A,B,C and A1 A calls B;B answers the Call A to B call is Secure C issues LineDevSpecific (Start Monitoring) with B’s permanent lineID, silent monitoring mode and NoTone as input. A Transfers to A1 LineGetCallInfo on B LineGetCallInfo on C Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 958 Message Sequence Charts Transfer of Call From One Customer to Other