Network Router User Manual

CRADLEPOINT CBR450| USER MANUAL Firmware ver. 3.3.0 
© 2011 CRADLEPOINT, INC.                      PLEASE VISIT HTTP://KNOWLEDGEBASE.CRADLEPOINT.COM/ FOR MORE HELP AND RESOURCES         PAGE 103    
8.1.7  GPS 
If you have an attached device with GPS support, you can enable a  graphical view of your  router‘s location which  will 
appear in Status → GPS Status. 
Users  can  configure  GPS  NMEA  GGA  format 
sentence  reporting,  available  through  a  router-
based server and/or a remote server. 
NOTE:  Some  carriers  disable  GPS  support  in  otherwise 
supported modems. If you encounter issues with obtaining a 
fix, contact your carrier and ensure that GPS is supported. 
  Enable GPS support: Enables support for 
querying GPS information from supported 
modems. 
  Enable GPS server on WAN: Enables a 
TCP server on the WAN side of the firewall, 
which will periodically send GPS NMEA 
sentences to connected clients. 
  Enable GPS server on LAN: Enables a TCP server on the LAN side of the firewall, which will periodically send 
GPS NMEA sentences to connected clients. 
o  GPS server port number 
  Enable GPS reporting to remote server: Enables periodic reporting of GPS NMEA sentences to a remote server. 
The router will buffer NMEA data if errors are encountered or if the internet connection goes down and send the 
buffered sentences when the connection is restored. 
o  Remote server hostname or IP 
o  Remote server port 
o  Report only over specific time interval: Restricts the NMEA sentence reporting to a remote server to a 
specific time interval. 
The following GPS spec is copied from http://aprs.gids.nl/nmea/ 










