Outlines key restrictions for adding voice features with a CLI add-on feature template, including prerequisite caller ID enablement and considerations for network stability when managing DSP resources on FXO voice ports.ß
Enable Caller ID Before Configuring Caller ID
Caller ID must be enabled with the command before you use any other caller ID–related commands.
Network Stability When Allocating or Deallocating DSP Resources
When using or disabling the caller-id alerting dsp-pre-allocate command, the FXO voice port will automatically shut down and restart to allocate or deallocate the DSP voice channel—provided the FXO port is in the Idle state.