Excludes the P8352 value if the default setting grandstream_speaker_ring_volume is unset. Depends on PR #5522
Before anyone asks, Mandatory just means that the variable must be valid, not that it must be included in every XML download. The phone already has a valid value in its internal settings, so as long as we stay safe from setting it to an empty value or outside of the range of 0-7, we are safe. Excluding it is a valid option, which is also true for all settings labelled Mandatory in the Grandstream templates.
Enable the option to prevent incoming calls from interrupting outbound dialing (a commonly requested functionality)
Enable the option to bypass Grandstream phone's dialplan when dialing from call history (to prevent errors on calls that contained a + in front of them)
Enable the option to prevent incoming calls from interrupting outbound dialing (a commonly requested functionality)
Enable the option to bypass Grandstream phone's dialplan when dialing from call history (to prevent errors on calls that contained a + in front of them)
Enable the option to prevent incoming calls from interrupting outbound dialing (a commonly requested functionality)
Enable the option to bypass Grandstream phone's dialplan when dialing from call history (to prevent errors on calls that contained a + in front of them)
Enable the option to prevent incoming calls from interrupting outbound dialing (a commonly requested functionality)
Enable the option to bypass Grandstream phone's dialplan when dialing from call history (to prevent errors on calls that contained a + in front of them)
Enable the option to prevent incoming calls from interrupting outbound dialing (a commonly requested functionality)
Enable the option to bypass Grandstream phone's dialplan when dialing from call history (to prevent errors on calls that contained a + in front of them)