Control heating across the fixed phone line - GSM1 - block scheme

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" height=80 BGCOLOR="#777777" TEXT="#080000" bgproperties="fixed" background="5f200500enpprp.gif"> <div> <A HREF="index.htm" TARGET="_top" TITLE="SPER Service professional electronics Ra"><U><B>home</B></U></A><B>     |     </B><FONT SIZE="4" COLOR="#FFCC66" FACE="Trebuchet MS" ><B>SPER Service professional electronics Rajak</B></FONT></div> <div> <A HREF="gsm1f_control_heating_across_the_fixed_phone_line.htm" TARGET="_top" TITLE="GSM1F control heating across the fixed "><U><B>GSM1F - control heating across the fixed phone line</B></U></A></div> <script defer src="respons.js"></script><P></P> </td> </tr><tr> <td valign="top" height=400 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <IMG SRC="625a6c00.gif" border=0 width="934" height="704" ALT="Management heating across the telephone with the vocal menu" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> </td> </tr></table></body>