User's Manual
R-TRON Proprietary & Confidential Page 4
1. Overview
HB(Heart Beat)1900 is designed for the purpose of checking the repeater systems which were
installed in Sprint network.
Using CDMA 1x modem protocol, heartbeat is happened only when the repeater system
operates correctly. It traces the repeater status and give heartbeat signal periodically to WNMC
server through SNMP Trap.
<Heartbeat transfer Configurations>
2. HB 1900 Description