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What is TCH Drop Call Analysis and Metrics about?

This document contains technical codes and abbreviations related to assigning and dropping calls on traffic channels in a mobile network. It includes codes for assigning traffic channels, seizing traffic channels normally or for direct access, handling radio and RF failures, handling Abis interface and LAPD protocol failures, and handling BTS, network, and user actions that could impact traffic channels. Metrics are also listed for drops after assignment and drop call ratios before re-establishment.

Author

Erikrish

Language

EN