
Voice and Fax Options (SX7T Only)
POTS Setup | 
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  | Select a dialtone frequency based on region:  | 
Normal Dialtone  | 350Hz +440Hz – North American standard (default).  | 
  | 425Hz – European standard.  | 
  | 
  | 
POTS Coarse Volume  | Adjusts phone volume in large increments (Low,  | 
Normal, or High).  | |
  | 
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Line Ring Frequency  | Audible ring pitch for an incoming call: 20Hz (low),  | 
25Hz (medium), 50Hz (high) (20Hz is default).  | |
  | 
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Line Impedance  | Select setting to match phone (600 ohms is default).  | 
  | 
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Disconnect Pulse Duration | Carrier tone sent to inform the unit a call has been  | 
disconnected (700 ms is default).  | |
  | 
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  | Select a Caller ID signal format based on region:  | 
Caller ID Mode | Bellcore (North America), Euro (Europe), UK (United  | 
  | Kingdom), or select DTMF to use a   | 
  | 
  | 
  | Provides Caller ID options, depending on carrier and  | 
  | regional capabilities. MDMF (Multiple Data Message  | 
Caller ID Format | Format) allows multiple data types to be sent with Caller  | 
ID, such as name, phone number, location, etc.; SDMF  | |
  | (Single Data Message Format) allows only a single data  | 
  | type to be sent (phone number).  | 
  | 
  | 
  | Sets the Caller ID type for the SX7T:  | 
Caller ID Type | During Ring (default) | 
  | |
  | LR,   | 
  | 
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Line Ring Format  | Standard ring cadences by region (US, UK, Europe)  | 
(Off is default).  | |
  | 
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DTMF Blanking  | [advanced]  | 
  | 
  | 
Metering Pulse Gain | [advanced]  | 
  | 
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Note
Your SX7T also allowsCircuitSwitchedData(2G)accessacrosstheGSM networkviathe 
Tip
You can also programcertainvoiceandfaxoptionsfor yourdeviceusingPOTS(Plain Old TelephoneSet) commandson yourphone.Pleaseseethereferencecardthatwaspackaged withyour devicefora listof availablePOTScommands.
Wi PATHTM SX7  | 21  | User Guide  |