[ns] how use the sleep mode

[Douglas Restrepo]

Hello

Im working in a new protocol for wireless sensor networks (in 802.15.4), and in 
the simulation im not using beacon.

can some body tell how to put a node in sleep mode???

its posibble put a node in sleep mode without use a beacon???


i know that there are some functions in the code for 802.15.4, but i don't how 
to use it

thanks for your help