The Siemens Optiset E Memory Telephone is the most advanced telephone in the Optiset range. In addition to... Siemens Optiset E Basic Phone - Refurbished - White ex VAT Â£19.00 inc VAT Â£22.80. The Siemens Optiset E Basic Phone for the HiCom telephone system provides innovation and flexibility at an affordable...
Contents: MMS vs SMS. Definitions. SMS is the abbreviation for Short Message Service and is the text communication service component of a phone or mobile communication system, using standardized communications protocols that allow the exchange of short text messages between fixed line or mobile phone devices.
However, while SMS is pretty cheap in the grand scheme of things, it does have its drawbacks, which is why text messaging apps are becoming more popular. Note: SMS is often referred to as texting, sending text messages or text messaging. It's pronounced as ess-em-ess.