Essentially you need a support sms api to cater to the specific needs of your business. The market these days are flooded with different kinds of customer service software. It is you who need to discover the right help desk management software that would be just perfect for your business.
For example, you may think of installing a ticketing software that would make the process of problem solving structured and transparent. Look for call escalation features in the ticketing software you purchase. You can have
Look for ticketing software in which calls can be tracked from a call log when the call is lost or closed. Issue tracking in customer service software offers a call history. You can retrieve the date and time of call from the support software.
The support software must be able to flag a call which has exceeded a definable parameter. This particular feature in free help desk software can be accompanied with automatically generated mails. The call escalation feature in help desk management software must stand out when an individual checks the front end of his or hr call.