Overhead Insert/Drop Function - NEC UPD98413 User Manual

3.5 Overhead Insert/Drop Function

The OH bytes shown in Table 3-18 can set any value to the transmit frame and transmit it by using the insert/drop
register, or read the value stored to the receive frame.
SOH
LOH
PTR
POH
98
CHAPTER 3 FUNCTIONAL OUTLINE
Table 3-18. Insert/Drop Registers
OH Byte Insert
Register
J0 J0T
E1 E1F1T
F1 E1F1T
D1 SDCCT
D2 SDCCT
D3 SDCCT
K1 K12T
K2 K12T
D4 LDCCT1
D5 LDCCT1
D6 LDCCT1
D7 LDCCT2
D8 LDCCT2
D9 LDCCT2
D10 LDCCT3
D11 LDCCT3
D12 LDCCT3
S1 S1Z2E2T
1st Z2 S1Z2E2T
E2 S1Z2E2T
1st Z2 bit6-7 --
1st Z2 bit7-8 --
1st H1 SS bit MDLOHT
J1 J1C2T
C2 J1C2T
G1 G1F2H4T
F2 G1F2H4T
H4 G1F2H4T
Z3 Z345T
Z4 Z345T
Z5 Z345T
PRELIMINARY
Drop
Default Register
01(H) J0R
00(H) E1F1R
00(H) E1F1R
00(H) SDCCR
00(H) SDCCR
00(H) SDCCR
00(H) K12R
00(H) K12R
00(H) LDCCR1
00(H) LDCCR1
00(H) LDCCR1
00(H) LDCCR2
00(H) LDCCR2
00(H) LDCCR2
00(H) LDCCR3
00(H) LDCCR3
00(H) LDCCR3
00(H) S1Z2E2R
00(H) S1Z2E2R
00(H) S1Z2E2R
-- Z2FDR
-- Z2FMR
00(b) --
16(H) J1R
00(H) C2R
00(H) G1F2H4R
00(H) G1F2H4R
00(H) G1F2H4R
00(H) Z345R
00(H) Z345R
00(H) Z345R
NEC confidential and Proprietary