Rainbow Electronics DS21458 - Manual (Page 129)

DS21455/DS21458 Quad T1/E1/J1 Transceivers
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Register Name:
TAF
Register Description: Transmit Align Frame Register
Register Address: D0h
Bit
# 7 6 5 4 3 2 1 0
Name Si 0 0 1 1 0 1 1
Default
0 0 0 1 1 0 1 1
Bit 0/Frame Alignment Signal Bit (1).
Bit 1/Frame Alignment Signal Bit (1).
Bit 2/Frame Alignment Signal Bit (0).
Bit 3/Frame Alignment Signal Bit (1).
Bit 4/Frame Alignment Signal Bit (1).
Bit 5/Frame Alignment Signal Bit (0).
Bit 6/Frame Alignment Signal Bit (0).
Bit 7/International Bit (Si).
Register Name:
TNAF
Register Description: Transmit Nonalign Frame Register
Register Address: D1h
Bit
# 7 6 5 4 3 2 1 0
Name Si 1 A Sa4 Sa5 Sa6 Sa7 Sa8
Default
0 1 0 0 0 0 0 0
Bit 0/Additional Bit 8 (Sa8).
Bit 1/Additional Bit 7 (Sa7).
Bit 2/Additional Bit 6 (Sa6).
Bit 3/Additional Bit 5 (Sa5).
Bit 4/Additional Bit 4 (Sa4).
Bit 5/Remote Alarm (used to transmit the alarm A).
Bit 6/Frame Nonalignment Signal Bit (1).
Bit 7/International Bit (Si).