Comtech EF Data CDM-760 - Manual (Page 184)

Ethernet-based Remote Product Management Revision 2
CDM-760 Advanced High-Speed Trunking Modem MN-CDM760
7–26
• Use the Rx Buffer Overflow / Underflow drop-down list to select Alarm, Fault, or Mask.
• Use the Ext Clock Activity drop-down list to select Alarm, Fault, Mask or Fault (Tx On).
Valid for G.703 PIICs only. This indicates that the External Clock is selected by either the
TxClock or RxClock, but no clock is present on J8 | EXT REF.
• Use the Ext Clock In Range drop-down list to select Alarm, Fault, Mask or Fault (Tx On).
Valid for G.703 PIICs only. This indicates that the External Clock is selected by either the
TxClock or RxClock, but the clock rate on J8 | EXT REF does not meet the rate expected by
the CDM-760.