int p_m_b_exclusive; /* if bchannel is exclusive */
int p_m_b_reserve; /* set if channel is reserved */
int p_m_b_mode; /* bchannel mode */
- int p_m_hold; /* if port is on hold */
struct lcr_timer p_m_timeout; /* timeout of timers */
int p_m_inband_send_on; /* triggers optional send function */