2014 Lab for CCNA Voice and Beyond

Hello everyone!
I am planning on taking the CCNA Voice exam this summer or fall and I was going through the checklist as I want to have a physical lab for practice. I also want to go further down the voice path and also R&S. I need your input if the below hardware will be sufficient for my studies including for the CCNP R&S.
3 x 2811 routers each with 256Mb RAM & 128Mb flash and as far as cards/modules go: 3 x VWIC2-1MFT-T1, 3 x PVDM2-16, 3 x WIC-2T
2 x 3550 switches
2-3 x 7960 phones
With regards to the CCNP, I think the ammount of equipment is not sufficient, but I can always purchase more routers and switches if needed.
Currently, my plan is to take the CCNA Voice, then CCNP Voice followed by CCNP R&S (not a priority at the moment). I also have an ATA lying around so I guess I will forget the FXO/FXS cards at least for now (I also work for a VoIP carrier and I have access to SIP trunks for testing).
Now we get to the server that will house the ESXi VMs. I was browsing through the offers and found several Intel Xeons such a QuadCore x3220 2400 MHz, FSB 1066 with 8 GB of DDR2 memory and 2 x 160Gb SATA-II. I would up the RAM to 16Gb (or 32Gb if really needed) and add a 1Tb HDD. Would this suffice for having CUCM, Unity, Presence, the whole shebang?
Thank you very much for your assistance!
I am planning on taking the CCNA Voice exam this summer or fall and I was going through the checklist as I want to have a physical lab for practice. I also want to go further down the voice path and also R&S. I need your input if the below hardware will be sufficient for my studies including for the CCNP R&S.
3 x 2811 routers each with 256Mb RAM & 128Mb flash and as far as cards/modules go: 3 x VWIC2-1MFT-T1, 3 x PVDM2-16, 3 x WIC-2T
2 x 3550 switches
2-3 x 7960 phones
With regards to the CCNP, I think the ammount of equipment is not sufficient, but I can always purchase more routers and switches if needed.
Currently, my plan is to take the CCNA Voice, then CCNP Voice followed by CCNP R&S (not a priority at the moment). I also have an ATA lying around so I guess I will forget the FXO/FXS cards at least for now (I also work for a VoIP carrier and I have access to SIP trunks for testing).
Now we get to the server that will house the ESXi VMs. I was browsing through the offers and found several Intel Xeons such a QuadCore x3220 2400 MHz, FSB 1066 with 8 GB of DDR2 memory and 2 x 160Gb SATA-II. I would up the RAM to 16Gb (or 32Gb if really needed) and add a 1Tb HDD. Would this suffice for having CUCM, Unity, Presence, the whole shebang?
Thank you very much for your assistance!
Comments
CCNA R&S COLOR=#008000]Complete[/COLOR CCNA Voice COLOR=#008000]Complete[/COLOR CCNA Collaboration [In Progress]
I found an ad for an 8-core Fujitsu Siemens Primergy RX200
Would the 2Ghz clock speed be THAT important? After all, it has 8 cores that I can redistribute as needed. The RAM and storage can be upgraded and I'm considering biting the bullet as the rest of the servers can get mighty expensive
CCNA R&S COLOR=#008000]Complete[/COLOR CCNA Voice COLOR=#008000]Complete[/COLOR CCNA Collaboration [In Progress]
All that remains is purchasing the networking equipment itself.