Silicon Laboratories SI2493/57/34/15/04 - Manual (Page 233)

AN93
Rev. 1.3 233
AT:U48,64 OK Restore DTMF parameters to
comply with normal dialing
requirements.
Repeat from Step 6 for next call
Table 145. Ademco
®
Mode of Operation (Continued)
Step DTE-to-Modem Command Modem-to-DTE
Indication
Remarks