Cisco 3700 relevant for training?

Question

Cisco

Good afternoon!
Whether nobody will prompt cisco 3700 for training is actual now?
Or is it possible to take something like 2811?
Purpose: replacement of user pieces of iron for the practice of setting up a network \ telephony on cisco within a small network of 15 PCs.

Answer 1

For learning about routing, GNS3 is enough.