WMN

1. PCS

1.1. 1)

1.1.1. with Digital Sellular service gives

1.1.1.1. Wireless Access

1.2. 2)

1.2.1. Radio Network

1.2.1.1. MSC (acts as a switch)

1.2.1.1.1. 1.

1.2.1.1.2. 2.

1.2.1.1.3. 3.

1.2.2. Wireless transport

2. GSM (Global System for Mobile)

2.1. 1) Features: It supports many subscribers in the spectrum, SMS is provided by the GSM standard, SIM is a memory device to store subscriber info GSM supports facts trabsmission and reception Size of handset is small

2.2. 2) Services