CDM-625 Advanced Satellite Modem Revision 13
Front Panel Operation MN-CDM625
5–48
• Selecting the Tx Clock Alarm as Active generates a Tx Traffic alarm if a G.703 interface is
active and the input is lost or removed, or if selecting another interface type where the
Tx Clock mode is External and the clock is lost or removed.
• Selecting the Tx Clock Alarm as Masked generates no alarm.
5.2.1.11.5 CONFIG: Mask TxSat (Satellite Tx Alarms)
Process Alarms from (Off,H/W,S/W)
BWA1=Off BWA2=Off BWA3=S/W BWA4=H/W
To determine how the Tx IDR backward alarm inputs are to be used, the alarm may be disabled
(Off); otherwise, an activated alarm may respond to a hardware input at P5A (H/W) or be
software controlled by a receive fault on the modem (S/W).
Use the
◄ ►arrow keys to select which Backward Alarm is to be configured – BWA1, BWA2,
BWA3, or BWA4 – and then use the
▲▼ arrow keys to set that alarm as Off, H/W, or S/W.
Press ENTER when done.
5.2.1.11.6 CONFIG: Mask RxSat (Satellite Rx Alarms)
Process Alarms received from Satellite
BWA1=N BWA2=N BWA3=N BWA4=N (Yes,No)
Use the
◄ ►arrow keys to select which Rx IDR backward alarms are to be monitored – BWA1,
BWA2, BWA3, or BWA4 – and then use the
▲▼ arrow keys to select Yes (to monitor) or No (to
mask). Press ENTER when done.
5.2.1.11.7 CONFIG: Mask Terr
These alarms are applicable only to D&I operation.
Terr-Alm: Tx= Active (Active,Mask)
Rx= Off (Off,Enabled)()
Use the
◄ ►arrow keys to select Terr-Alm Tx or Rx and then, typical for either, use the ▲▼
arrow keys to set that alarm as Active or Masked. Press ENTER when done.