# i've a question regarding X-BEE 2.4GHz

**URL:** <https://forums.digi.com/t/ive-a-question-regarding-x-bee-2-4ghz/16679>\
**Category:** XBee - 802.15.4\
**Tags:** xbee-api-mode, xctu, xbee\
**Created:** [April 29, 2016, 7:59am UTC](https://forums.digi.com/t/ive-a-question-regarding-x-bee-2-4ghz/16679 "2016-04-29T07:59:53Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Manoj\_kumar](https://avatars.discourse-cdn.com/v4/letter/m/ecd19e/32.png) [@Manoj\_kumar](https://forums.digi.com/u/Manoj_kumar)\
**Post date:** [April 29, 2016, 7:59am UTC](https://forums.digi.com/t/ive-a-question-regarding-x-bee-2-4ghz/16679/1 "2016-04-29T07:59:53Z")

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In api network  
A–\> Coordinator with (PAN ID-1111)  
B,C,D,E,F are the nodes under this network. My problem is if any unkonw node which means i dont knw the details of the module(like phy addr,node id) and which is in some device with sealed pack.now i need to configure the unkown API module under the ‘A’ coordinator network through remotely.

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**Author:** ![mvut](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.digi.com/mvut/32/31_2.png) [@mvut](https://forums.digi.com/u/mvut)\
**Post date:** [April 29, 2016, 8:43am UTC](https://forums.digi.com/t/ive-a-question-regarding-x-bee-2-4ghz/16679/2 "2016-04-29T08:43:51Z")

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Try issuing a Node Discovery (ATND). It will allow you to see the MAC address of the nodes that are associated to your network.