difference in cofiguration

XBee & XBee Gateway XBee Programamble (S2C & 900 HP)
1

Is there any difference in configuring xbee module with part number XB24CZ7WIT-004 and xbee module with part number XB24CZ7PIT-004?

2

No, they are configured the exact same.

3

then why am i not able to communicate using XB24CZ7WIT-004, eventhough i configured it exactly same.