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SDM-300L3 Satellite Modem
Open Network Operations
10.4.2
D&I Framing Formats
The D&I framing formats used in the modem can be divided into T1 and E1 categories, as
follows:
Each format is further explained in Figure 10-4 and Figure 10-5.
T1_ESF
T1 Extended Super Frame
T1
T1 D4 Framing
T1 Extended Super Frame Special
T1_ESF_S
T1_S
T1 D4 Framing Special
T1_IBS
T1 IBS Non Fractional, Full 1.544M
E1_CCS
E1 Common Channel Signaling
E1 Channel Associated Signaling
E1_CAS
E1_IBS
E1 IBS Non Fractional, Full 2M
E1_31_TS
E1 31 Time Slots
10–14
Revision 1
MN/SDM300L3.IOM
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