Q. 7 A Compare different DSL technologies. [8] B Explain various service characteristics provided by

Q. 7 A Compare different DSL technologies. [8] B Explain various service characteristics provided by VDSL standards. [8] OR Q. 8 A Explain architecture of VDSL [8] B Explain what is x DSL and its types? [8] Q. 9 A Explain tunneling in MPLS. [8] B Explain working of RSVP [8] OR Q. 10 A Explain step-by-step MPLS operations that can occur on data packets in an MPLS domain. [8] B Explain MPLS Protocol stack architecture.