Question 12 Q: 12 Which statements are correct? (Choose 2 answers) Options A: With SIP Server, it is possible to use its internal registrar functionality and to instruct SIP server to contact an external registrar for registration process. B: In a sip server stand-alone mode installation without a softswitch integration, it is not necessary to create a 'switch' object in CME. C: If an initiator of an S-participant conference on an MCU drops the call, the conference will soil continue without the dropped party. D: SIP Server supports 3PCC with REFER method for two-step-transfer but not for single-step transfer. Save Question Show Answer Discussion 0 Clear Discussion Most voted Newest No comments yet. Be the first to comment. Post Be respectful. No spam. Correct Answer: C, D