A method and system for communicating within a wireless communication network (200) is provided. The communication between Portable Subscriber Units (PSUs) (104 and 106) by using a Vehicular Repeater (110) over a conventional communication link (102) is attempted (404). If the conventional communication link attempt fails (406), the communication is initiated directly from one PSU (104) to at least one other PSU (106) by using a direct channel link (202).

 
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