Comtech EF Data SDM-300L3 - Manual (Page 106)

SDM-300L3 Satellite Modem Revision 1
Front Panel Operation MN/SDM300L3.IOM
4–38
FUNCTION SELECT: CONFIGURATION:INTERFACE:
DROP FORMAT (CONDITIONAL)
DROP FORMAT
T1
IMPORTANT
This menu is only available when the optional D&I have been selected
for Modem Type in the Utility menu and the Overhead Card is installed.
Upon entry, the current drop data channel signal is displayed. Press [
↑ ] or [ ↓ ] to make the
selection. Press to execute the change.
This configuration is used to select the desired drop data channel signaling. The choices
are:
• E1_CCS (E1 Common Channel Signaling)
• E1-CAS (E1 Channel Associated Signaling)
• E1_IBS (E1 International Business Service)
• E1_31_TS (E1 No Multiframe Sync Alignment)
• T1 (T1 Data)
• T1_IBS (T1 International Business Service)
• T1_ESF (T1 Extended Super Frame)
• T1_ESF_S (Special Signaling)
• T1_S (Special Signaling)