Changing framing form 'cas' to 'ccs' in dynamic span

hi…where i run the command dahdi_scan it showing the framing=cas i want change to to ccs .so how can i change it to ccs[quote]
[1]
active=yes
alarms=RED
description=Dynamic ‘ethmf’ span at 'eth1/00:50:C2:
name=DYN/ethmf/eth1/00:5
manufacturer=
devicetype=DYN/ethmf/eth1/00:50:C2:65:DC:C3/0
location=
basechan=1
totchans=31
irq=0
type=digital-DYNAM
syncsrc=0
lbo=0 db (CSU)/0-133 feet (DSX-1)
coding_opts=B8ZS,AMI,HDB3
framing_opts=ESF,D4,CCS,CRC4
coding=
framing=CAS
[2]
active=yes
alarms=RED
description=Dynamic ‘ethmf’ span at 'eth1/00:50:C2:
name=DYN/ethmf/eth1/00:5
manufacturer=
devicetype=DYN/ethmf/eth1/00:50:C2:65:DC:C3/1
location=
basechan=32
totchans=31
irq=0
type=digital-DYNAM
syncsrc=0
lbo=0 db (CSU)/0-133 feet (DSX-1)
coding_opts=B8ZS,AMI,HDB3
framing_opts=ESF,D4,CCS,CRC4
coding=
framing=CAS
[/quote]
…i am ussing dynamic sapn with ethmf driver ny sysytem.conf is as follows [quote]
dynamic=ethmf,eth1/00:50:C2:65:DC:C3/0,31,1
dynamic=ethmf,eth1/00:50:C2:65:DC:C3/1,31,2

bchan=1-15
bchan=17-31
dchan=16
#echocanceller=mg2,1-15,17-31

bchan=32-46
bchan=48-62
dchan=47
#echocanceller=mg2,1-15,17-31

loadzone=us
defaultzone=us

[/quote]

waiting for reply :unamused: …thankx in advance