Datasheet

DS26518 8-Port T1/E1/J1 Transceiver
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Table 9-12. ESF Framing Mode
FRAME
NUMBER
FRAMING FDL CRC SIGNALING
1
√
2 CRC1
3
√
4 0
5
√
6 CRC2
√
7
√
8 0
9
√
10 CRC3
11
√
12
√
13
√
14 CRC4
15
√
16 0
17
√ √
18 CRC5
19
√
20 1
21
√
22 CRC6
23
√
24 1
√
Table 9-13. SLC-96 Framing
FRAME NUMBER Ft Fs SIGNALING
1 1
2 0
3 0
4 0
5 1
6 1 A
7 0
8 1
9 1
10 1
11 0
12 0 B
13 1
14 0
15 0
16 0
17 1
18 1 C
19 0
20 1
21 1
22 1
23 0
24 C1 (Concentrator Bit) D
25 1
26 C2 (Concentrator Bit)
27 0