Once a text message is received an automated message will be generated notifying you that, during busy times, it can take up to 4 hours for a response to be sent.
Unwaith y daw neges destun i law, caiff neges awtomatig ei hanfon yn rhoi gwybod ichi ei bod, ar adeg brysur, yn gallu cymryd hyd at 4 awr inni ymateb.