<?xml version="1.0"?>
<block>
  <name>Burst Framenumber Filter</name>
  <key>gsm_burst_fnr_filter</key>
  <import>import grgsm</import>
  <make>grgsm.burst_fnr_filter($mode, $fnr)</make>

  <param>
    <name>Mode</name>
    <key>mode</key>
    <type>enum</type>
    <option>
      <name>Less or equal</name>
      <key>grgsm.FILTER_LESS_OR_EQUAL</key>
    </option>
    <option>
      <name>Greater or equal</name>
      <key>grgsm.FILTER_GREATER_OR_EQUAL</key>
    </option>
  </param>
  <param>
    <name>Framenumber</name>
    <key>fnr</key>
    <value>1500123</value>
    <type>int</type>
  </param>
  
  <sink>
    <name>in</name>
    <type>message</type>
  </sink>

  <source>
    <name>out</name>
    <type>message</type>
    <optional>1</optional>
  </source>

  <doc>
Burst framenumber filter forwards only blocks with a framenumber satisfying the configured mode, i.e. if mode is "Less or equal", then only bursts with a smaller or equal framenumber are forwarded.
  </doc>
</block>