Hello all,
this is my first post on this forum, gotta tell great!, that I've found doing a google search for an answer to the question I'm about to post. I've spent lot of time lurking on the forum and checking all the useful guides/links/how to I've found around but still I did not find an answer that fully cleared my doubts so here I am

I'm working on my CCNP certification while keeping an eye on my next goal that'll be CCVP, yes here's another lab question, my lab is actually so composed :
- 2611XM and 2621XM dual FE routers with max flash
- 2811 router
- 3640 for FR and terminal server
- 3550 and 2950 switches
- NM-2V cards for the 26xx routers
- FXS and FXO cards
- VWIC-1MFT-E1 cards
- Phones

- VmWare for CCM
I've got a while back a 3810 for free from a friend, and this is why I'm posting this, which is just the empty chassis. Reading the forum I've read this is a great piece of hw to have in the CCVP lab and I would like to use it but the problem is what I should buy for it apart a memory upgrade? I know this has been asked before but as I said I could not find a definitive answer to the question as I know that sudying for CCVP I'll learn which cards I'll need in my lab but try to understand I'm trying to buy everything prior the study session to save time.
Ok I've already bored you

Below the show ver of the router in question :
3810#sh version
Cisco Internetwork Operating System Software
IOS (tm) MC3810 Software (MC3810-A2BINR3V2-M), Version 12.0(27), RELEASE SOFTWA)
Copyright (c) 1986-2003 by cisco Systems, Inc.
Compiled Mon 09-Jun-03 21:29 by srani
Image text-base: 0x00023000, data-base: 0x0078F6D0
ROM: System Bootstrap, Version 11.3(1)MA1, MAINTENANCE INTERIM SOFTWARE
ROM: MC3810 Software (MC3810-WBOOT-M), Version 11.3(1)MA1, MAINTENANCE INTERIM
3810 uptime is 17 minutes
System restarted by power-on
System image file is "flash:mc3810-a2binr3v2-mz.120-27.bin"
Cisco MC3810 (MPC860) processor (revision 06.07) with 27648K/5120K bytes of mem.
Processor board ID 13002745
PPC860 PowerQUICC, partnum 0x0000, version A03(0x0013)
Channelized E1, Version 1.0.
Bridging software.
MC3810 SCB board (v05.A0)
1 Multiflex E1(slot 3) RJ45 interface(v05.A0)
1 Multiflex E1(slot 4) RJ45 interface(v05.A0)
1 6-DSP(slot2) Voice Compression Module(v01.K0)
1 Ethernet/IEEE 802.3 interface(s)
3 Serial network interface(s)
1 ATM network interface(s)
2 Channelized E1/PRI port(s)
256K bytes of non-volatile configuration memory.
8192K bytes of processor board System flash (AMD29F016)
Configuration register is 0x2102
I hope someone will be able to help me ouit, thanks in advance Obs.