[asterisk-r2] How to set MFC-R2 and DTMF-R2 in chan_dahdi.conf

[Piyawit Khumkrong]

Dear all

Now i'm using 1 E1 DTMF-R2 for outgoing call and MFC-R2 for Incoming call
with help from Moise

so now i've expand channel to 8 E1( 4 E1 to Provider and 4 E1 to NEC PABX)

then i try to config with copy old config and change the channel range hope
it work but some E1 not work

please help me for config chan_dahdi.conf or other files required with this
requirement

1 for Provider 30 Channels, Outgoing to Provider with DTMF Incoming From
Provider with MFC

2 for Provider first 15 Channels, Outgoing to Provider with DTMF Incoming