- <term><literal>frontend_sru</literal> (source)</term>
- <listitem>
- <para>
- Receive SRU (and perhaps SRW) requests.
- </para>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><literal>sru2z3950</literal> (filter)</term>
- <listitem>
- <para>
- Translate SRU requests into Z39.50 requests.
- </para>
- </listitem>
- </varlistentry>
- <varlistentry>