Contents5.6.1 Overview................................................................................................................................................................ 5- 145.7 Test Mode (TEST) ....................................................................................................................................5- 155.7.1 MODEM Test......................................................................................................................................................... 5- 155.7.1.1 Relay Test (RELAY-1) ........................................................................................................................................................... 5- 155.7.1.2 Frequency Test (FREQ)......................................................................................................................................................... 5- 155.7.1.3 G3 Signal Transmission Test (G3 Tx).................................................................................................................................... 5- 165.7.1.4 DTMF Transmission Test....................................................................................................................................................... 5- 175.7.1.5 V.34 G3 Signal Transmission Test (V34G3Tx)...................................................................................................................... 5- 175.7.2 Function Test......................................................................................................................................................... 5- 185.7.2.1 4800-bps Signal Transmission Test....................................................................................................................................... 5- 185.8 Service Report (REPORT)........................................................................................................................5- 185.8.1 System Data List ................................................................................................................................................... 5- 185.8.2 System Dump List ................................................................................................................................................. 5- 195.8.3 Error Transmission Report .................................................................................................................................... 5- 21Chapter 6 Error Code6.1 User Error Code .........................................................................................................................................6- 16.1.1 User Error Code ...................................................................................................................................................... 6- 16.2 Service Error Code .....................................................................................................................................6- 26.2.1 Service Error Code .................................................................................................................................................. 6- 2