2074 -
2093 Audio (bi-directional UDP)
15425-7
IRLP Control/Update (TCP)
Outbound
ports used:
80 (http)
for updates
873 or
8873 (rsync) for downloading updates
10000 (for
IP determination)
parallel port set to
"standard" or "compatible" mode, not to ECP, EPP or
bi-directional