is this enough for ccna voice lab

ToddB

1 of those ebay deals.

Routers:

1x CISCO3745 Router (2 FE Ports) 512D/128F IOS: c3745-adventerprisek9_sna-mz.124-15.T13.bin CallManager Express 4.3 installed

Switch:
1x WS-C3550PWR-XL-EN with 24x FastEthernet Ports and 2xGigabit Interfaces

Modules:

1x WIC-2T Serial Interface
1x NM-1FE2W Interface
IP Phones:
2x CP-7940G IP Phone

azaghul

Other than CUCM/CUC/CUPS, that should do you fine. CUE would be a "nice to have", but still too expensive.

CME v4.1 is recommended for IOS 12.4(15)T, but in a lab environment you should be fine.