For the sake of XEP-0053 formality, the requests we're making are:
<category>
<name>client</name>
<type>
<name>game</name>
<desc>A client running on a games console</desc>
<doc>N/A</doc>
</type>
</category>
and
<category>
<name>client</name>
<type>
<name>sms</name>
<desc>A client who is not actually using instant messaging client but
messages sent to this contact will be delivered as SMSs</desc>
<doc>N/A</doc>
</type>
</category>
For your convenience, Jonny attached them as a patch in the mail that started
this thread.
S