Network +1 Edition includes all the features listed hereAND the networking related features.
Each purchase of Network +1 Edition comes with 2 Client Licenses, which means you are allowed to install the software on 2 computers on the same network to be used by 2 different users. If you require more user licenses, e.g. for 9 users in your network environment, you may purchase 5 copies which in turn grant you 10 Client Licenses.
Network +1 Edition comes with the same features as Network Edition + 1 Year Free Upgrade, which potentially includes update of cheque format due to new cheque design, addition of new cheque formats and bug fixes.