Comtech EF Data CDM-625A - Manual (Page 161)

CDM-625A Advanced Satellite Modem MN-CDM625A
Front Panel Operation Revision 3
6–35
6.2.1.6 CONFIG: D&I (Drop & Insert)
• Sect. 6.2.1.2 CONFIG: Mode
• Appendix E. CLOCK MODES
AND DROP & INSERT (D&I).
1) Drop & Insert operation is a FAST option.
2) D&I (Drop & Insert) is not available when you select either ACM mode.
If you do not select D&I or D&I++ as the framing mode, the D&I menu branch displays as follows:
Drp-Type= N/A Chan/TS Loop=Y (Y/N)
Ins-Type= N/A Chan/TS ()
6.2.1.6.1 CONFIG: D&I (D&I, D&I++ One-Port Drop and Insert Framing
Mode)
With D&I or D&I++ set as the framing mode, the D&I menu branch displays One-Port D&I
operation as follows:
Drp-Type= T1-D4 Chan/TS Loop=Y (Y/N)
Ins-Type= T1-D4 Chan/TS ()
On the top line – Use the ◄ ► arrow keys to select the Drp-Type (Drop-Type); its Chan/TS
(Channel Timeslot); or the Loop.
On the bottom line – Select the Ins-Type (Insert-Type) or its Chan/TS (Channel Timeslot).
For any of these selections, press ENTER to continue on to that selection’s nested menu, and
then use the ▲▼ arrow keys to individually edit those parameters.
When you select Quad Drop and Insert (QDI) or Framed QDI as the framing mode,
the D&I menu branch appears as follows:
Quad D&I (QDI): (E1’s are synchronous)
Drop Insert Sync/Async Clock Mode ()
See Sect. 6.2.1.6.2 for instructions on using the QDI version of the CONFIG: D&I
menu branch.