int p_m_tone; /* current kernel space tone */
int p_m_rxoff; /* rx from driver is disabled */
int p_m_nodata; /* all parties within a conf are isdn ports, so pure bridging is possible */
int p_m_tone; /* current kernel space tone */
int p_m_rxoff; /* rx from driver is disabled */
int p_m_nodata; /* all parties within a conf are isdn ports, so pure bridging is possible */