TD220_manual12.doc
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1/10/2011
Figure 1. Base to Mobile Communications – Many to One
Figure 2. Mobile to base Communications – Many to Many
Payload
UDP Header stripped by
Base Radio
IP Address of Base Radio,
Port Number on which the
Base is configured to listen
UDP Header added by
Mobile Radio
IP Address and Port Number
to which the Mobile is
configured to send
BASE
MOBILE
Over the Air
Payload
Payload
Payload
UDP Header added by
Base Radio
IP Address and Port Number
as triggered by address
embedded in payload
UDP Header stripped by
Mobile Radio
IP Address of Mobile Radio,
Port Number on which the
Mobile is configured to listen
BASE
MOBILE
Over the Air
Payload
Payload