Adtran 1200153L2 Manuale Utente

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61200.153L1-13
Express XR/XRT Quick Start Guide
35
Chapter 3.  Installing an Analog Modem
To enable an external analog modem, issue the AT command
AT_L1 
(followed by Enter).  Figure 3-5 illustrates a
HyperACCESS session enabling an external analog modem.
Figure 3-5
HyperACCESS:  Enabling an External Analog Modem