+ <row><entry>
+ init_opt_search, init_opt_present, init_opt_delSet, etc.</entry><entry>
+ After a successful Init, these options may be interrogated to
+ discover whether the server claims to support the specified
+ operations.
+ </entry><entry>none</entry></row>
+ <row><entry>
+ sru</entry><entry>
+ SRU transport type. Must be either <literal>soap</literal>,
+ <literal>get</literal> or <literal>post</literal>.
+ </entry><entry>soap</entry></row>
+ <row><entry>
+ sru_version</entry><entry>
+ SRU/SRW version. Should be <literal>1.1</literal>, or
+ <literal>1.2</literal>. This is , prior to connect, the version
+ to offer (highest version). And following connect (in fact
+ first operation), holds the negotiated version with the server
+ (same or lower version).
+ </entry><entry>1.2</entry></row>