Lab equipment list - Help

Hey guys,
Planning my CCIE voice, have come up with the below list of equipments, can you guys please have a look at it and let me know what is required and what all can I do without.
• MCS-7825H 3GHZ Xeon 2GB MEMORY 40GB HDD ---- 3 servers, 1 for pub, 1 for sub and 1 for Unity/IPCC or second sub
• HP DL320 P3 1.0GHz, 40GB HDD, 1GB Memory---- 1 server for Unity or IPCC
• 7940 Cisco IP Phones with power cubes---- 6 units
• Cisco 2811 with 768/256, 1 WIC2T, 1 PVDM2-8, 1 vwic2-1mft-t1/e1 ---- 3 routers
• Cisco 3550 switch ---- 4 switches
• 4 port PRI simulator from VCONSOLE
• 1 FXO and 1 FXS
Is the above list overkill? Or I am short of some stuff here? I have left out the VG224 and will rent online rack for CAT6509 part.
Kindly advice.
Thanks

A 6608 with the online rental will be fine as is the vg224.
Also, VMWare for your Pub, Sub, Unity and IPCCX will save alot of money and rack space.
(I have all the required steps if you need them for CCM 4.1(x), Unity & IPCCX on VMWare. Let me know and I'll provide ftp access to you to download them)
You may want additional FXOs for each site. (ie: BR1 & BR2)
You'll also need to use bigger PVDM2s than the PVDM2-8. (MTP & conferencing are not supported in configurations you'll need to master; not to mention the PRI(s) will require DSPs.
I suggest to NM-HD-xx with PVDM2-16 minimum for each router. (depending on the number of PRI channels and your mtp/conferencing/transcoding configuration you want to create)
You'll need an IOS that supports IPIPGW and Gatekeeper to practice your h323 & SIP connectivity.
Also, 7940s only have two lines which are not enough to study some of the more advanced features such as multi-lines with hunt and conferencing/call park, etc.

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    You need a Node class and a class that manages the nodes. The class the manages the nodes is typically called something like MyLinkedList. The MyLinkedList class will typically have a member called 'head' or 'first' and another member called 'last', 'end', or 'tail'. Those members will contain references to the first node and the last node respectively.
    The methods like add(), remove(), find(), etc. will be members of the MyLinkedList class--not the Node class. The add() method of the MyLinkedList class will create a node, set the value of the node, and then set the next member to refer to the proper node or null if the node is added to the end of the list. Therefore, there is really no need for a default constructor in the node class. The MyLinkedList class will always set the value of the node, and then set it's next member to refer to something.
    You might want to try to write a linear linked list first, and get that working, and then modify it to make it a circular linked list. In addition, you should be drawing pictures of nodes with arrows connecting the different nodes to understand what's going on. Whenver the next member of a node refers to another node, draw an arrow starting at the next member and ending at the node it refers to. The pictures will be especially helpful when you write functions like add().
    Message was edited by:
    7stud

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