oscam with black hole 3.0.2.f

which it is the most stable version and compatible oscam to vu + zero for client?

now i have a problem, the readers i are disconnect for inactivity, whats is the problem? my configuration for reader is;

[reader]
label = Line2
enable = 1
protocol = cccam
cccversion = 2.0.11
device = XXXXXXXXX
user = XXXXXX
password = XXXXX
connecttoinit = 1
group = 1
cccmaxhops = 0
cccreshare = 0

my oscam config.

[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

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

[webif]
httpport = 8080
httpuser = USUARIO_OSCAM
httppwd = PASSWD
httprefresh = 5
httphideidleclients = 0
httpallowed = 192.168.0.0 - 255.255.255.255
debug = 255

MY OSCAM USER

[account]
user = USUARIO_OSCAM
pwd = PASSWD
group = 1
au = 1

what changes are make for the readers not disconnect for inactivity?

thanks master g, my problem continue with oscam the lines disconnect

(ecm) anonymous (1810@000000/0000/0004/8E:E31712572ED99F5C81110479E9FE3C4E): rejected group (1 ms) - M. SERIES (no matching reader)
2016/10/31 11:49:12 136711B2 c (-) -- Skipped 1 duplicated log lines --
2016/10/31 11:49:12 136711B2 c (dvbapi) Demuxer 0 restarting decodingrequests after 0 ms with 1 enabled and 0 disabled ecmpids!
2016/10/31 11:49:12 136711B2 c (dvbapi) Demuxer 0 trying to descramble PID 0 CAID 1810 PROVID 000000 ECMPID 0999 ANY CHID PMTPID 0200 VPID 00A1
2016/10/31 11:49:13 136711B2 c (ecm) anonymous (1810@000000/0000/0004/8E:E31712572ED99F5C81110479E9FE3C4E): rejected group (1 ms) - M. SERIES (no matching reader)
2016/10/31 11:49:13 136711B2 c (-) -- Skipped 1 duplicated log lines --
2016/10/31 11:49:13 136711B2 c (dvbapi) Demuxer 0 restarting decodingrequests after 1 ms with 1 enabled and 0 disabled ecmpids!
2016/10/31 11:49:13 136711B2 c (dvbapi) Demuxer 0 trying to descramble PID 0 CAID 1810 PROVID 000000 ECMPID 0999 ANY CHID PMTPID 0200 VPID 00A1
2016/10/31 11:49:13 136711B2 c (ecm) anonymous (1810@000000/0000/0004/8E:E31712572ED99F5C81110479E9FE3C4E): rejected group (1 ms) - M. SERIES (no matching reader)
2016/10/31 11:49:13 136711B2 c (-) -- Skipped 1 duplicated log lines --
2016/10/31 11:49:13 136711B2 c (dvbapi) Demuxer 0 restarting decodingrequests after 0 ms with 1 enabled and 0 disabled ecmpids!
2016/10/31 11:49:13 136711B2 c (dvbapi) Demuxer 0 trying to descramble PID 0 CAID 1810 PROVID 000000 ECMPID 0999 ANY CHID PMTPID 0200 VPID 00A1

whats is the problem oscam is unstable?, the channels unstable in oscam but cccam 2.1.3. no