What is missed call text back?
Missed call text back is a feature, common in field-service software and business phone systems, that watches your line and fires an automatic SMS whenever a call goes unanswered. The text usually says something like "Sorry we missed you, how can we help?" and invites a reply. The idea is sound: it acknowledges the caller quickly and keeps a thread open. If your current setup is plain voicemail, text-back is a real improvement, because most callers will not leave a voicemail at all. But it is worth being clear about what it does not do. The call was still missed. The caller still did not get an answer, a price, or an appointment. What they got is a message asking them to start again in another channel.
80% of callers sent to voicemail do not leave a message. Source: Forbes, 2014