Posts tagged: Short Message Service

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IM vs SMS: Understanding the Key Differences

Explore the differences between Instant Messaging (IM) and Short Messaging Service (SMS), including character limits, cost, coverage, and infrastructure.

instant messaging short message service sms

SMS Network Architecture and Key Elements

Explore the architecture of SMS networks within GSM, including SMSC, HLR, MSC, VLR, BSC, BTS, and MS. Understand MO and MT call flows.

sms gsm network architecture