Radyne DMD20 Installation And Operation Manual page 111

User Interfaces
Example 2: 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.
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 Demodulator:
Under Demod Data:
Set Data Rate = 1536000
Set Conv Enc = 3/4 Rate VIT
Under Demodulator:
Set Network Spec. = Drop & Insert
Under Interface:
Under RX Setup:
Set Rx Type according to your hardware configuration
Set Buff Size to desired depth
Under Rx D&I:
Set Insert Mode = T1-D4
Set T1 E1 Frm Src = External
Under Demodulator:
Under Demod IF:
Set Frequency to desired value.
Figures 4-3 through 4-6 illustrate D&I Clock Setup Options
4-52
Configuration setup is exactly as previously shown in Example 1.
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
Figure 4-3. Transmit Trunk and Receive Trunk
DMD20/DMD20 LBST Universal Satellite Modem
TM103 - Rev. 2.5