En oscam .conf
global]
nice = 1
logfile = /dev/null
clienttimeout = 5000
fallbacktimeout = 2500
clientmaxidle = 120
cachedelay = 120
bindwait = 120
resolvedelay = 30
serialreadertimeout = 1500
maxlogsize = 10
waitforcards = 1
preferlocalcards = 1
saveinithistory = 1
keepalive = 1

[cccam]
port = 12000
reshare = 1
ignorereshare = 0
forward_origin_card = 0
version = 2.2.1
updateinterval = 60
minimizecards = 0
keepconnected = 1
stealth = 1

[dvbapi]
enabled = 1
au = 1
boxtype = dreambox
user = USUARIO_OSCAM
extended_cw_api = 2

[webif]
httpport = 90
httpuser = oscam
httppwd = oscam
httprefresh = 5
httphideidleclients = 0
httpallowed = 192.168.0.0 - 255.255.255.255
debug = 255

En oscam.server

# oscam.server generated automatically by Streamboard OSCAM 1.20-unstable_svn SVN r11277
# Read more: http://www.streamboard.tv/svn/oscam/...cam.server.txt

[reader]
label = Reader-0
protocol = cccam
device = premiumshare3.dndns.pw,230
user = US
password = PW
inactivitytimeout = 30
cccversion = 2.0.11


En oscam.user
# oscam.user generated automatically by Streamboard OSCAM 1.20-unstable_svn SVN r11277
# Read more: http://www.streamboard.tv/svn/oscam/...oscam.user.txt

[account]
user = dvbapi
group = 1

[account]
disabled = 1
user = label
group = 1

Yo creo que no está bien algo de configuración.