55
Tone
Use this function to send a tone on a pair.  Use the 
[Up] and [Down] keys to select the desired tone. Note 
that there are ten tones.  Use [Up] and [Down] to 
scroll through the tone selections. 
There are three types of tones:  ID Tone for pair 
identification and coiling,  Precision Tone for 600 
Ω loss measurements,  and High Frequency Tone 
for 135 
Ω wideband loss measurements.  The ID 
Tone is always sent as an interrupted (beeping) tone. 
The other tones are continuous tones. The 965DSP 
automatically goes off-hook when an ID tone is sent.
First 5 frequencies
Press the [Enter] key to send the selected tone.  The 
send tone screen varies, depending on which tone 
has been selected;  ID Tone, Precision Tone, or High 
Frequency Tone.
Second 5 frequencies