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IDT82P2282_09 Datasheet, PDF (299/381 Pages) Integrated Device Technology – Dual T1/E1/J1 Long Haul / Short Haul Transceiver
IDT82P2282
DUAL T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
E1 FGEN Maintenance 0 (06BH, 16BH)
Bit No.
Bit Name
Type
Default
7
6
Reserved
5
TS16LOS
R/W
0
4
TS16AIS
R/W
0
3
MFAIS
R/W
0
2
G706RAI
R/W
0
1
AUTOYELLOW
R/W
0
0
REMAIS
R/W
0
TS16LOS:
= 0: Normal operation.
= 1: The data stream to be transmitted on TS16 is overwritten with all zeros.
TS16AIS:
= 0: Normal operation.
= 1: The data stream to be transmitted on TS16 is overwritten with all ‘One’s.
MFAIS:
This bit is valid when the Signaling Multi-Frame is generated. The value in this bit will be continuously transmitted in the Y bit position (the Bit 6 of
TS16 of Frame 0 of the Signaling Multi-Frame).
G706RAI:
This bit is valid when the Basic frame is generated. It selects the criteria for automatic RAI transmission.
= 0: The RAI is transmitted automatically when: 1). out of Basic frame sync is declared in the receive path; 2). the receive path is operated in
CRC-4 to non-CRC-4 inter-working mode; 3). the offline searching in the receive path is out of Basic Frame sync; 4). the REMAIS bit (b0, E1-06BH,...)
is 1.
= 1: The RAI is transmitted automatically when: 1). out of Basic frame sync is declared in the receive path; 2). the REMAIS bit (b0, E1-06BH,...)
is 1.
AUTOYELLOW:
This bit is valid when the Basic frame is generated.
= 0: Disable the automatic RAI transmission.
= 1: The Remote Alarm Indication (RAI) is automatically transmitted as logic 1 in the A bit position when conditions meet the criteria selected by
the G706RAI bit (b2, E1-06BH,...).
REMAIS:
This bit is valid when the Basic frame is generated.
= 0: Disable the manual RAI transmission.
= 1: The Remote Alarm Indication (RAI) is manually transmitted as logic 1 in the A bit position.
Programming Information
299
August 20, 2009