20 Index
1TR6, 85 Answering a call, 88 Placing a call, 84, 92
ambiguity resolution, 89 American ISDN, 4, 63, 101, 122 analog calls, 73
placing, 74 analog ports, 1 Answering a call, 87
1TR6, 88 Best effort, 88 DSS1, 87
V.120, 61
X.75, 68 AT commands
choose protocol, 68 descriptions, 112 frequently used, 73 multiple, 26 result codes, 150 security, 95, 96
V.42bis compression, 64 ATDI, 69
auto answer, 68 Automatic call detection, 3
B channel, 65, 75, 89, 122, 147 Bundling, 62, 63, 69, 143 changing, 29
Multi Auto, 34
protocol, 65, 85, 104, 125, 140
Baud rate, 15, 16, 133
BRI, 32, 62, 63, 69, 85, 87 bundle connections, 62, 70
V.120, 62
X.75, 69 BZT, 73
Called Party Number, 81
CCITT, 116, 124, 134, 137 Circuit Switched Data. See CSD Command mode, 25 Communication modes
AT commands, 29 Switching, 29
connecting, 7, 9 CSD, 30
D channel, 101, 119, 142 Data call indication, 89
Diagnostics, 103
Dialing
Answering a call, 87 Placing a call, 91
DTE, 65 EAZ, 85, 86
assigning, 85
ENDGERÄ TEAUSWAHLZIFFER
. See EAZ