Operation Manual

AT-RG213 Residential VoIP Gateway - SIP Software Reference Manual
SIP Software Release 6-0-0
J613-M0524-00
70
parameter in the SET phone command will permit to modify this default
CWAITT from ON to OFF).
This tone has:
 the same periodicity of RING provided by the PSTN,
 a fixed frequency (425 Hz) and duration (see diagram)
 this tone will be provided by default for 30 secs (if the caller from
PSTN hang up the phone before 30 secs the tone will be stopped); a
parameter in the SET phone command will permit to modify this
default CWAITD from 0 to 60 secs)
 if the port 0 closes the running VoIP call hanging up the phone, then
the related phone will RING (at the same time the tone will be
stopped on the other phone) and the user will be able to answer to
the incoming PSTN call,.
 if the port 1 closes the running VoIP call hanging up the phone, then
the related phone will RING (at the same time the tone will be
stopped on the other phone) and the user will be able to answer to
the incoming PSTN call.
Ring Generation
The ring waveform is the one generated on the FXS port when a call is
received and the phone is on-hook. The ring waveform is specific to the
country and can be customized by changing the following parameters:
 OnRing time in milliseconds (0-5000) default is 1000
 OffRing time in milliseconds (0-5000) default is 4000
 Frequency in Hertz (16-70) default is 25
Tone Generation
Tone is the audible sound used to signal to the phone user a specific state. In
Table 20, are listed the tone names and their corresponding meanings.
Table 20. Tone Generation
Tone Name Description
Ring A number has been dialled and the called party
phone is ringing
Dial The phone is off-hook and the device is ready to
collect digits to make a call
Busy The called party is busy
Disconnect The device is not able to complete the placed call