Core telecom contrasts deck
Recall high-value contrasts: circuit vs packet, bandwidth vs latency, number vs address, and coverage vs capacity.
Switching model Circuit switched vs packet switched VoIP may emulate a call experience, but the transport is packet behavior. Performance Bandwidth vs latency A bigger pipe can still be a long trip. Identifier What is the difference between an E.164 number and an IP address? An E.164 number identifies a public telephone destination; an IP address identifies a packet-network endpoint or interface. A call path may translate from number to SIP URI to IP address. Radio misconception Users have full bars, so the wireless network cannot be the problem. Use when coverage is being confused with capacity or interference. Your…
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