The communication system or method used at the rear or back area, often in specific contexts like automotive or networking systems.

पिछले हिस्से में संचार प्रणाली

English Usage: The rear link communication in the network was crucial for its security protocols.

Hindi Usage: नेटवर्क में पिछला लिंक संचार उसकी सुरक्षा प्रोटोकॉल के लिए महत्वपूर्ण था।