<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Verdana; font-size: 10pt; color: #000000'>does anyone know if there is a router memory calculator like there is a DSP calculator?<br><br>i'm trying to decide to stick with the default 1GB of memory on the 3945s or buy the 1GB upgrade for a very good price.<br><br>if i stick with 1GB and have to upgrade later, the cost is more, but at least i'm not throwing away money (it's replace, not add).<br><br>what are the chances of me needing more than 2GB on a router? what is taxing on memory in a router config?<br><br>i will be loading the router with:<br><ul><li>48 port switch module</li><li>3 2MFT T1 VWICs for PSTN (MGCP for now, maybe H323)<br></li><li>HD FXS/FXO module</li><li>SRST with about 600 devices (maybe more)</li><li>Cisco Unity Express w/ 24 ports (likely fully used under certain circumstances)<br></li><li>IOS 15 (it's a 3900 platform)</li><li>conferencing resources (possibly 10 x 32 conference participants)</li><li>EIGRP routing (stub if we can make it, but all campus routes otherwise)</li></ul><br><br>---<br>Lelio Fulgenzi, B.A.<br>Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1<br>(519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)<br>^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^<br>"Bad grammar makes me [sic]" - Tshirt<br><br></div></body></html>