isdnctrl_conf(8) [centos man page]

Writes	the configuration into a file. If is omitted, the default
file will be used.  Reads the configuration from a  file.  If  is
omitted, the default file will be used.

This syntax will be used for the options and

All  entries are included in the section This section contains an
entry which describes the interfaces. Each  subsection	describes
one interface. There are the following entries possible: The name
of the interface.  This entry is required.

NAME 
= ippp0 Set the EAZ or the MSN.  This entry is required.

EAZ 
= 4711 Set the incoming  phone  number(s).	 It  requires  at
least one blank between the different numbers.

PHONE_IN = 08151234 08151235 08151236 Set the outgoing phone num-
ber(s).  It requires at least one  blank  between  the	different
numbers.

PHONE_OUT  =  08151237	08151238 Turn on or off the security fea-
ture.

SECURE 
= on Selects callback mode.

CALLBACK 
= in Turns on or off hangup before starting callback.

CBHUP 
= on Set the callback delay to

CBDELAY 
= 5 Set the number of dial attempts to

DIALMAX 
= 1 Set the hangup time to

HUPTIMEOUT 
= 20 Turns on or off the hangup timeout  for  incoming
calls.

IHUP 
= on Turns on or off hangup before next charge info.

CHARGEHUP 
= on Sets the charge interval to

CHARGEINT 
= 1 Set the layer-2 protocol.  Allowed values for

L2_PROT = hdlc Set the layer-3 protocol.  Allowed value for

L3_PROT = trans Sets the encapsulation mode.  Allowed values for

ENCAP 
= rawip Adds a slave interface for channel-bundling.

ADDSLAVE  
=  s-ippp0 Set the delay in seconds for the slave-dial-
ing.

SDELAY 
= 10 Set trigger level for slave-dialing.

TRIGGER 
= 4000 Binds the current interface to a specific physical
channel.  Before and after the comma may not be a blank.

BIND  
=  teles1,0  Binds the current interface to the ippp device
This works only for synchronous PPP.  The value must be a number.

PPPBIND 
= 0

[ISDNCTRL]
  INTERFACES = {
    [INTERFACE]
    NAME      = isdn0
    EAZ       = 4711
    PHONE_IN  = 08151234
    PHONE_OUT = 08151234
    SECURE    = on
    DIALMAX   = 1
    HUPTIMEOUT= 20
    IHUP      = on
    CHARGEHUP = on
    L2_PROT   = hdlc
    L3_PROT   = trans
    ENCAP     = rawip
    ADDSLAVE  = s-isdn0
    SDELAY    = 10

    [SLAVE]
    NAME      = s-isdn0
    EAZ       = 4711
    PHONE_OUT = 08151234
    SECURE    = on
    DIALMAX   = 1
    HUPTIMEOUT= 10
    IHUP      = on
    CHARGEHUP = on
    L2_PROT   = hdlc
    L3_PROT   = trans
    ENCAP     = rawip

    [INTERFACE]
    NAME      = ippp0
    EAZ       = 4712
    PHONE_OUT = 08151235 08151236
    SECURE    = on
    DIALMAX   = 5
    HUPTIMEOUT= 200
    IHUP      = on
    CHARGEHUP = on
    L2_PROT   = hdlc
    L3_PROT   = trans
    ENCAP     = syncppp
    PPPBIND   = 0
  }