int l1hold; /* hold layer 1 (1=on, 0=off) */
int l2hold; /* hold layer 2 (1=force, -1=disable, 0=default) */
unsigned int ss5; /* set, if SS5 signalling enabled, also holds feature bits */
int l1hold; /* hold layer 1 (1=on, 0=off) */
int l2hold; /* hold layer 2 (1=force, -1=disable, 0=default) */
unsigned int ss5; /* set, if SS5 signalling enabled, also holds feature bits */