Ring And Call Waiting Tone Spec Section - Cisco Small Business SPA2102 Administration Manual

Analog telephone adapters
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Ring and Call Waiting Tone Spec section

IMPORTANT: Ring and Call Waiting tones don't work the same way on all phones.
When setting ring tones, consider the following recommendations:
Begin with the default Ring Waveform, Ring Frequency, and Ring Voltage.
If your ring cadence doesn't sound right, or your phone doesn't ring, change
your Ring Waveform, Ring Frequency, and Ring Voltage to the following:
-
Ring Waveform: Sinusoid
-
Ring Frequency: 25
-
Ring Voltage: 80V
Field
Ring Waveform
Ring Frequency
Ring Voltage
Name in an INVITE's Alert-Info Header to pick distinctive
ring/CWT 7 for the inbound call.
The default is Bellcore-r7.
Name in an INVITE's Alert-Info Header to pick distinctive
ring/CWT 8 for the inbound call.
The default is Bellcore-r8.
Name in an INVITE's Alert-Info Header to pick distinctive
ring/CWT 9 for the inbound call. This field is for the
SPA2102 only.
The default is Bellcore-r9.
Description
Waveform for the ringing signal. Choices are Sinusoid or
Trapezoid. The default is Trapezoid.
Frequency of the ringing signal. Valid values are 10–100
(Hz). The default is 20.
Ringing voltage. Choices are 60–90 (V). The default is 85.
B
145

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