Comtech EF Data DMD50 Installation And Operation Manual page 244

DMD50 Universal Satellite Modem
Under Interface:
Under RX Setup:
Under Rx D&I:
Under Demodulator:
Under Demod IF:
Under Demodulator:
Example 2:
Drop 512 Kbps from a T1 trunk, 3/4 Rate Viterbi
Extract 512 Kbps from a 1536 Kbps carrier and insert into a T1 trunk, 3/4 Rate Viterbi
Under Interface:
Under RX Setup:
Under Rx D&I:
Under Demodulator:
Under Demod Data:
Under Demodulator:
Set Network Spec. = Drop & Insert
Under Demodulator:
Under Demod IF:
MN-DMD50– Revision 3
Set Rx Type according to your hardware configuration
Set Buff Size to desired depth
Set Insert Mode = T1-D4
Set T1 E1 Frm Src = External
Use SATCh TS edit capability to define proper mapping of
Satellite Channels to insert Terrestrial Slots
Use Map Copy to copy Rx Edit to Rx Active
Set Frequency to desired value
Set Network Spec. = Drop & Insert
Multidestinational Remote Site Programming
Drop 512 Kbps from a T1 trunk, 3/4 Rate Viterbi.
Extract 512 Kbps from a 1536 Kbps carrier and insert into a
T1 trunk, 3/4 Rate Viterbi.
Configuration setup is exactly as previously shown in Example 1.
Set Rx Type according to your hardware configuration
Set Buff Size to desired depth
Set Insert Mode = T1-D4
Set T1 E1 Frm Src = External
Use SATCh TS edit capability to define proper mapping of Satellite Channels to
insert Terrestrial Slots
For Satellite Channels that are not to be inserted, enter "NI" (No Insert) for the
Terrestrial Slot
Use Map Copy to copy Rx Edit to Rx Active
Set Data Rate = 1536000
Set Conv Enc = 3/4 Rate VIT
Set Frequency to desired value.
Drop and Insert (D&I)
H–12