<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><br></div><div>For the longest time, Cisco didn't support OPX lines. We had a few OPX stations which were built, with a circuit from our MDF to the central office, and back out to the location. </div><div><br></div><div>PBXs could handle this _no_ problem. </div><div><br></div><div>Finally, they released OPX Lite. An example:</div><div><br></div><div><a href="http://www.cisco.com/c/en/us/products/collateral/unified-communications/vg224-voice-gateway/prod_qas09186a00801d87b5.pdf">http://www.cisco.com/c/en/us/products/collateral/unified-communications/vg224-voice-gateway/prod_qas09186a00801d87b5.pdf</a></div><div><br></div><div>
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<p><span style="font-size: 9.000000pt; font-family: 'Arial,Bold'">Q. </span><span style="font-size: 9.000000pt; font-family: 'Arial'">What distance can the VG300 Series OPX-Lite ports drive?<br>
</span><span style="font-size: 9.000000pt; font-family: 'Arial,Bold'">A. </span><span style="font-size: 9.000000pt; font-family: 'Arial'">The VG350 supports two modules: SM-D-72FXS and SM-D-48FXS-E. The first 4 ports (ports 0 through 3) on </span><span style="font-family: Arial; font-size: 9pt;">the SM-D-72FXS module can be configured for long loop-length (OPX-Lite), and all 48 ports on the SM-D-
48FXS-E support OPX-Lite. On the VG310, the first 8 ports (0 through 7) can be configured for OPX-Lite. On
the VG320, the first 4 ports (0 through 3) can be configured for OPX-Lite. For all the VG300 Series models, the
OPX-Lite ports can drive up to 11,000 feet using 26 AWG wire, and up to 18,000 feet using using 24 AWG
wire.</span></p><p><span style="font-size: 9.000000pt; font-family: 'Arial'"><br></span></p><p><span style="font-size: 9.000000pt; font-family: 'Arial'">So only 2 to 3 miles. :(</span></p>
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</div><br><div>Sent from my iPhone</div></div><div><br>On Jun 22, 2016, at 3:50 PM, Louis Koekemoer (ZA) <<a href="mailto:Louis.Koekemoer@dimensiondata.com">Louis.Koekemoer@dimensiondata.com</a>> wrote:<br><br></div><blockquote type="cite"><div>
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<div>Hi all, </div>
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<div>What would be the maximum length one will be able to run an analogue extension or what device can one use to extend the length? </div>
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<div>Regards </div>
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<div>Louis </div>
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<div style="font-size:85%;color:#575757">Sent from my Samsung device</div>
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