These are the two services given by the layers to layers above them. These services are : Connection Oriented Service…
MSCS, BBA, DIT, MCSE, CCNA, COM TIA+, 3CX Engineer
IT Expert
Freelancer
IT Consultant
Server/Database Expert
3CX Advanced Certified Engineer
MSCS, BBA, DIT, MCSE, CCNA, COM TIA+, 3CX Engineer
IT Expert
Freelancer
IT Consultant
Server/Database Expert
3CX Advanced Certified Engineer
These are the two services given by the layers to layers above them. These services are : Connection Oriented Service…