On Circuit Switched Portions of a PSTN,what Set of Standards

question 43

Multiple Choice

On circuit switched portions of a PSTN,what set of standards established by the ITU is used to handle call signaling?

• A)MCU
• B)H.323
• C)H.225
• D)SS7

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Definitions:

Compact Bone

Bone that is denser and has fewer spaces than cancellous bone.

Osteocyte

A mature bone cell, derived from osteoblasts, embedded in bone matrix and involved in the maintenance of bone tissue.

Osteoclast

A cell that breaks down bone tissue, playing a critical role in bone remodeling and calcium homeostasis.

Osteoblast

A type of cell that is responsible for bone formation, secreting the matrix for bone and playing a key role in bone growth and healing.