Specifications

AN93
Rev. 0.9 129
19 B2 A 1-bit error is received in an HDLC flag, the modem
assumes a new single-byte packet. Since a 1-byte
packet is invalid, 19 B2 is generated by modem.
Beginning of Packet
B6 9E F7 46
Spurious data
19 B0 Followed by a data byte with > 6 mark bits in a row. The
modem looks for HDLC flags
19 B2 HDLC Flag detected
Beginning of Packet
29 C6
Spurious data
19 B0 Followed by a data byte with > 6 mark bits in a row. The
modem looks for HDLC flags
19 B2 HDLC Flag detected
Beginning of Packet
FF 98 89 18
Spurious data
19 B0 Data byte with > 6 mark bits in a row. The modem looks
for HDLC flags
19 B2 HDLC Flag detected
Beginning of Packet
92 6E EF 14 65
Spurious data
19 B0 Data byte with > 6 mark bits in a row. The modem looks
for HDLC flags.
19 B2 HDLC Flag detected
Beginning of Packet
DA BE C6 07 EA D8 31 C2 05 3C FA C8 86 C4
40 E6
Spurious data
19 A0 Transparency code, represents 0x11 data byte found in
receive data.
CA EA A8 F9 Spurious data
19 B2 Calculated CRC not equal FCS. The modem assumes
this is a bad Frame
Beginning of Packet
8D 00 57 A5 43 29
Spurious data
Table 86. Bit Errors (Continued)
Data Meaning