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<DIV><FONT face=Arial size=2>Depending on your servers, you are correct, I doubt
you need another subscriber. Here's a snippet from <A
href="http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_implementation_design_guide_chapter09186a008044751b.html#wp1052999">4.0
SRND</A> , the table column has <STRONG><EM>users</EM></STRONG> but I'm
pretty sure as the table title says, it's devices. The <A
href="http://www.cisco.com/en/US/products/hw/voiceapp/ps378/index.html">server
datasheets </A>seem to support this. </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV>
<TABLE id=wp1054641table1054634 borderColor=#808080 cellSpacing=0 cellPadding=3
width="80%" border=1>
<CAPTION><A name=wp1054641></A>
<P class=pTC_TableCap><FONT face=Arial size=2>Table 8-2 Maximum Number of
Devices per Server Platform </FONT></P></CAPTION>
<TBODY>
<TR vAlign=bottom align=left>
<TH><A name=wp1054649></A>
<DIV class=pCH1_CellHead1><FONT face=Arial size=2>Server Platform
Characteristics </FONT></DIV></TH>
<TH><A name=wp1054651></A>
<DIV class=pCH1_CellHead1><FONT face=Arial><FONT size=2>Maximum Users per
Server<SUP><A
href="http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_implementation_design_guide_chapter09186a008044751b.html#wp1054654">1</A>
</SUP></FONT></FONT></DIV></TH>
<TH><A name=wp1054656></A>
<DIV class=pCH1_CellHead1><FONT face=Arial><FONT size=2>High-Availability
Server<SUP><A
href="http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_implementation_design_guide_chapter09186a008044751b.html#wp1054659">2</A>
</SUP></FONT></FONT></DIV></TH>
<TH><A name=wp1054661></A>
<DIV class=pCH1_CellHead1><FONT face=Arial size=2>High-Performance Server
</FONT></DIV></TH></TR>
<TR vAlign=top align=left>
<TD><A name=wp1054663></A>
<P class=pB1_Body1><FONT face=Arial size=2>Cisco MCS-7845 (All
models) </FONT></P></TD>
<TD><A name=wp1054665></A>
<P class=pB1_Body1><FONT face=Arial size=2>7500 </FONT></P></TD>
<TD><A name=wp1054667></A>
<P class=pB1_Body1><FONT face=Arial size=2>Yes </FONT></P></TD>
<TD><A name=wp1054669></A>
<P class=pB1_Body1><FONT face=Arial size=2>Yes </FONT></P></TD></TR>
<TR vAlign=top align=left>
<TD><A name=wp1054671></A>
<P class=pB1_Body1><FONT face=Arial size=2>Cisco MCS-7835 (All
models) </FONT></P></TD>
<TD><A name=wp1054673></A>
<P class=pB1_Body1><FONT face=Arial size=2>2500 </FONT></P></TD>
<TD><A name=wp1054675></A>
<P class=pB1_Body1><FONT face=Arial size=2>Yes </FONT></P></TD>
<TD><A name=wp1054677></A>
<P class=pB1_Body1><FONT face=Arial size=2>No </FONT></P></TD></TR>
<TR vAlign=top align=left>
<TD><A name=wp1054679></A>
<P class=pB1_Body1><FONT face=Arial size=2>Cisco MCS-7825 (All
models) </FONT></P></TD>
<TD><A name=wp1054681></A>
<P class=pB1_Body1><FONT face=Arial size=2>1000 </FONT></P></TD>
<TD><A name=wp1054683></A>
<P class=pB1_Body1><FONT face=Arial size=2>No </FONT></P></TD>
<TD><A name=wp1054685></A>
<P class=pB1_Body1><FONT face=Arial size=2>No </FONT></P></TD></TR>
<TR vAlign=top align=left>
<TD><A name=wp1054690></A>
<P class=pB1_Body1><FONT face=Arial><FONT size=2>Cisco MCS-7815 (All
models)<SUP><A
href="http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_implementation_design_guide_chapter09186a008044751b.html#wp1054689">3</A>
</SUP></FONT></FONT></P></TD>
<TD><A name=wp1054692></A>
<P class=pB1_Body1><FONT face=Arial size=2>300 </FONT></P></TD>
<TD><A name=wp1054694></A>
<P class=pB1_Body1><FONT face=Arial size=2>No </FONT></P></TD>
<TD><A name=wp1054696></A>
<P class=pB1_Body1><FONT face=Arial size=2>No
</FONT></P></TD></TR></TBODY></TABLE></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>As for SRST, I don't have any experience, but from
what I understand, it's version and platform dependent. The <A
href="http://www.cisco.com/en/US/products/sw/voicesw/ps2169/products_qanda_item0900aecd8028d113.shtml">SRST
Q&A </A>page talks specifically about this, I've cut and paste some cells.
Looks like for your 90+50=140 phones you will need a minimum of a 3725, but that
might be cutting it close with no room to expand.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV>
<TABLE style="WIDTH: 438pt; BORDER-COLLAPSE: collapse" cellSpacing=0
cellPadding=0 width=582 summary="" border=0 x:str>
<COLGROUP>
<COL style="WIDTH: 93pt; mso-width-source: userset; mso-width-alt: 4534"
width=124>
<COL style="WIDTH: 52pt; mso-width-source: userset; mso-width-alt: 2523"
span=4 width=69>
<COL style="WIDTH: 66pt; mso-width-source: userset; mso-width-alt: 3218"
width=88>
<COL style="WIDTH: 71pt; mso-width-source: userset; mso-width-alt: 3437"
width=94>
<TBODY>
<TR style="HEIGHT: 24pt; mso-height-source: userset" height=32>
<TD class=xl27
style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 438pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 24pt; BACKGROUND-COLOR: transparent"
width=582 colSpan=7 height=32><FONT size=2><FONT face=Arial><STRONG>Table
2.</STRONG><FONT class=font5> Supported Platforms, Maximum
Phones/Directory Numbers, and Memory
Requirements</FONT></FONT></FONT></TD></TR>
<TR style="HEIGHT: 24pt" height=32>
<TD class=xl24
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black 0.5pt solid; WIDTH: 93pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 24pt; BACKGROUND-COLOR: transparent"
width=124 height=32><A name=RANGE!A2><FONT face=Arial
size=2> </FONT></A></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial color=#339966 size=2><STRONG>SRST
2.0</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial color=#339966 size=2><STRONG>SRST
2.1</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial color=#339966 size=2><STRONG>SRST
3.0</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial color=#339966 size=2><STRONG>SRST
3.1</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 66pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=88><STRONG><FONT face=Arial color=#339966 size=2>SRST
3.2/3.2.1</FONT></STRONG></TD>
<TD class=xl24
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 71pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=94><FONT face=Arial size=2> </FONT></TD></TR>
<TR style="HEIGHT: 36pt" height=48>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black 0.5pt solid; WIDTH: 93pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 36pt; BACKGROUND-COLOR: transparent"
width=124 height=48><FONT face=Arial color=#339966
size=2><STRONG>Platform</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial color=#339966
size=2><STRONG>Phones/DN</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial color=#339966
size=2><STRONG>Phones/DN</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial color=#339966
size=2><STRONG>Phones/DN</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial color=#339966
size=2><STRONG>Phones/DN</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 66pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=88><FONT face=Arial color=#339966
size=2><STRONG>Phones/DN</STRONG></FONT></TD>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 71pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=94><FONT face=Arial color=#339966 size=2><STRONG>Recommended Memory
(Flash/DRAM)</STRONG></FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black 0.5pt solid; WIDTH: 93pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent"
width=124 height=17><STRONG><FONT face=Arial color=#339966 size=2>1760,
1760-V</FONT></STRONG></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/96</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/120</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/120</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/120</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 66pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=88><FONT face=Arial size=2>24/120</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 71pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=94><FONT face=Arial size=2>32/128</FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black 0.5pt solid; WIDTH: 93pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent"
width=124 height=17><STRONG><FONT face=Arial color=#339966
size=2>265x</FONT></STRONG></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/96</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/96</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/96</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 66pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=88><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 71pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=94><FONT face=Arial size=2>32/96</FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black 0.5pt solid; WIDTH: 93pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent"
width=124 height=17><STRONG><FONT face=Arial color=#339966 size=2>261xXM,
262xXM</FONT></STRONG></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/96</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/120</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>24/120</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>36/144</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 66pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=88><FONT face=Arial size=2>36/144</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 71pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=94><FONT face=Arial size=2>48/128</FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black 0.5pt solid; WIDTH: 93pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent"
width=124 height=17 x:num><STRONG><FONT face=Arial color=#339966
size=2>3725</FONT></STRONG></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>144/432</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>144/576</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>144/576</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>144/576</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 66pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=88><FONT face=Arial size=2>144/576</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 71pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=94><FONT face=Arial size=2>32/128</FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black 0.5pt solid; WIDTH: 93pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent"
width=124 height=17 x:num><STRONG><FONT face=Arial color=#339966
size=2>3745</FONT></STRONG></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>240/720</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>240/960</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>240/960</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>240/960</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 66pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=88><FONT face=Arial size=2>480/960</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 71pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=94><FONT face=Arial size=2>32/128</FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black 0.5pt solid; WIDTH: 93pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent"
width=124 height=17 x:num><STRONG><FONT face=Arial color=#339966
size=2>3825</FONT></STRONG></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 66pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=88><FONT face=Arial size=2>336/960</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 71pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=94><FONT face=Arial size=2>64/256</FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl25
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black 0.5pt solid; WIDTH: 93pt; BORDER-BOTTOM: black 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent"
width=124 height=17 x:num><STRONG><FONT face=Arial color=#339966
size=2>3845</FONT></STRONG></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 52pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=69><FONT face=Arial size=2>N/A</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 66pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=88><FONT face=Arial size=2>720/960</FONT></TD>
<TD class=xl26
style="BORDER-RIGHT: black 0.5pt solid; BORDER-TOP: black; BORDER-LEFT: black; WIDTH: 71pt; BORDER-BOTTOM: black 0.5pt solid; BACKGROUND-COLOR: transparent"
width=94><FONT face=Arial size=2>64/256</FONT></TD></TR></TBODY></TABLE></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<BLOCKQUOTE
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=tim.reimers@asheville.k12.nc.us
href="mailto:tim.reimers@asheville.k12.nc.us">Tim Reimers</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=cisco-voip@puck.nether.net
href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Wednesday, November 16, 2005 9:25
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> [cisco-voip] Design question---
More phones,do I need more Call Managers or not?</DIV>
<DIV><BR></DIV>
<DIV class=Section1>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Hi
everyone—<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I have a general design question
for you all – looking for input on what you
think—<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">System
stats:<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">School district phone
system-<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">7 schools, one Central
Office<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Currently, we run 460 phones at 8
sites- all over Gigabit fiber with a 6509 at the core at the Central
Office.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mostly 7905 phones, with about 150
7960 phones<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Two 4.0 Call Managers- publisher,
subscriber<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Unity
4.0<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Cisco Emergency
Responder<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Two ISDN PRIs, running 30 channels
out of the available 47, handled by a 2651XM with the PRI NM
module.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">8 sites at this
time.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Each site has a 1760 (one 2651 at
the middle school) router that runs SRST and handles emergency
calls.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Each router has 2 POTS lines
attached, for two calls outside the system when the link to the CO is down or
a 911 call needs to go out from the address of the
school.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Voice switches are 3560-24/48-PS
switches – they also terminate the data traffic going back onto the fiber to
the Central Office.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Most schools have only one voice
switch per wiring closet, up to 4 switches per
school<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">We’re getting ready to add on the
high school now- it is 90 or so classroom phones, and probably about 50 or so
‘office’ 7960 phones.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I anticipate needing to turn on
the other channels in the PRI..<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">So--- having laid out what we
have, let me ask a few questions-<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">the major question is
this—<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">The vendor who put in the system
and is a bidder on the highschool addition wants to put in a third call
manager <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I recall that the CCM is capable
of up to 2500 phones--- so I doubt that with about 700 phones we’re anywhere
near stressing the system.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I don’t know how many phones SRST
supports nowadays--- I think I recall 25 phones.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">That’s about all I can think of
that would justify a whole third CCM installation for only 150 or so phones…if
you wanted more than 25 phones up and running in SRST
mode.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Anyone got any ideas on design for
the highschool?<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">There’s going to be a 4006 at the
core, but not running voice – that’ll be separate switches in that building,
and all other buildings…3560 switches I’d
imagine…<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Thanks for any input you guys can
offer!<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Tim<o:p></o:p></SPAN></FONT></P></DIV>
<P>
<HR>
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