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ZyXEL Communications Omni TA128 User Manual

Page 11

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Leased Line ISDN .......................................................................86

12 Security Functions .......................................................88

Security Types and Levels .........................................................88

Level 1 security .......................................................................... 89
Level 2 security .......................................................................... 89
Level 3 security .......................................................................... 89

Setting and Modifying Passwords ............................................90

Non-password Auto Call Back Function .................................91

13 Upgrading Your TA128.................................................94

Upgrading with Flash EPROM ................................................94

Kernel Mode............................................................................... 95

14 DTE Port 2.....................................................................96

Selection of the Two DTE Port Mode .......................................96

Configuring DTE Port 2.............................................................97

Basic "AT" Command Set......................................................... 98
Extended "AT&" Command Set............................................. 101
Setting of DTE port 2 Speed ................................................... 102

DTE Port 2 Call Control...........................................................103

15 Diagnostics.................................................................104

Diagnostics .................................................................................104

Power-on Self-test.................................................................... 104
ISDN Loopback test (AT&T9)................................................ 105
Loopback with Self-test (AT&T10) ........................................ 105
B1/B2 Loopback with Self-test (AT&T11)............................. 105
The Diagnostic Command (ATCG)........................................ 106

Resetting The TA128 ................................................................107

Using The Embedded Protocol Analyzer...............................107

Capturing the Protocol Data.................................................... 108
Analyzing the Captured Data.................................................. 109

16 AT Command Set Reference......................................112