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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>from<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><a
href="http://www.cisco.com/en/US/products/hw/routers/ps221/products_tech_note09186a00800c3399.shtml">http://www.cisco.com/en/US/products/hw/routers/ps221/products_tech_note09186a00800c3399.shtml</a><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p><span style='color:black'>At router boot time, DSP resources are allocated
to VICs and VWICs in this manner: <o:p></o:p></span></p>

<p style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span
style='color:black'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style='color:black'>DSP resources are
pre-allocated to analog VICs according to the setting for MC or HC codec
operation of each VIC.<o:p></o:p></span></p>

<p style='margin-left:.5in'><span style='color:black'>A single DSP that is set
for FixMC operation can support four analog voice ports or two VICs. A single
DSP that is set for FixHC operation can support two analog voice ports or one
VIC.<o:p></o:p></span></p>

<p style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span
style='color:black'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style='color:black'>DSP resources are
allocated for digital BRI VICs.<o:p></o:p></span></p>

<p style='margin-left:.5in'><span style='color:black'>If there is an odd number
of analog VICs on the voice router, all of which are set for MC codec
operation, a BRI VIC has one of its voice ports serviced by one of the DSPs
that is set for FixMC. The other BRI voice port uses a different DSP that is
set for Flexi-6 operation. If the analog VICs are set for HC and MC codec
operation in such a way that there is no DSP in either FixHC or FixMC mode that
can support a BRI voice port, both ports of the BRI VIC are supported by a DSP
that operates in Flexi-6 mode.<o:p></o:p></span></p>

<p style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span
style='color:black'><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style='color:black'>Once analog and
digital BRI voice ports are accounted for, DSP resources are allocated for
digital T1/E1 voice calls with the use of Flexi-6 DSP firmware<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>The way I understand this, is the only way to free up DSPs used
by un-used analog voice ports is to remove the card from the router.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>-Nate<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
cisco-voip-bounces@puck.nether.net [mailto:cisco-voip-bounces@puck.nether.net] <b>On
Behalf Of </b>jeremy co<br>
<b>Sent:</b> Tuesday, April 20, 2010 7:51 AM<br>
<b>To:</b> cisco-voip@puck.nether.net; ccie_voice@onlinestudylist.com<br>
<b>Subject:</b> [cisco-voip] Is there a way to shutdown make one of VIC2-FXS
ports out of service to free DSP resources?<o:p></o:p></span></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>Hi,<o:p></o:p></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal>my router is short on DSP resources, I want to free DSP
resources by makeing one of two FXS ports out of service. &nbsp;However, when I
shut down one port, it will say that both ports are out of service,<o:p></o:p></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal>Cheers,<o:p></o:p></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

</div>

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<p class=MsoNormal>Jeremy<o:p></o:p></p>

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<p class=MsoNormal><span style=&#39;font-size:7.0pt&#39;;font-family:&#39;"Helvetica","Tahoma","Arial","sans-serif"&#39;><font color="#666666"><br><br> NOTICE: This email message is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message.</span><o:p></o:p></span></p><BR>
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