VeEX MTT-14B, Руководство пользователя

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2.4.3 Printing a Stored Test ...................................................65
2.4.4 Deleting a Stored Test ..................................................65
2.4.5 Locking and Unlocking a Stored Test
..........................65
2.4.6 Renaming a Stored Test ...............................................65
2.5 Profiles .............................................................................67
3 Applications ......................................................................69
3.1 Loop Prequalification ......................................................69
3.2 STU-R Emulation-ISP Service.........................................69
3.3 STU-R Emulation-Private Network Service .....................70
3.4 STU-C Emulation.............................................................70
3.5 Accept a New E1 Circuit .................................................71
3.6 In-Service E1 Circuit Monitoring .....................................72
3.7 Measuring E1 Signal Level ..............................................73
3.8 V.54 Channel Loopback Test ...........................................74
3.9 Nx64 kbit/s Testing ..........................................................75
4 Reference ..........................................................................77
4.1 PING Technology.............................................................77
4.1.1 Classical IP over ATM (CLIPoA)....................................78
4.1.2 Ethernet Frames over ATM (EoA) .................................78
4.1.3 PPP over Ethernet (PPPoE) over ATM..........................79
4.1.4 PPP over ATM (PPPoA) ...............................................79
4.1.5 PING Acronyms ............................................................80
4.2 E1 Technology Overview .................................................81
4.2.1 Technical Standards .....................................................81
4.2.2 Basic Definitions ...........................................................81
4.2.3 Converting a Voice Signal ............................................81
4.2.4 2.048 Mbit/s Data Rate ................................................82
4.2.5 Line Coding ..................................................................83
4.2.6 Signal Levels ................................................................84
4.2.7 2.048 Mbit/s Framing ...................................................85
5 General Information ........................................................91
5.1 Testing and Calibration Statement ..................................91
5.2 Express Limited Warranty ...............................................91
Index .......................................................................................93
MTT-14B e_Manual D07-00-083P RevA00 Page 5 of 101