Siemens Optiset E Standard phones, available refurbished, for your Siemens Hicom system. Optiset E Standard Features: 12 LEDs/ Keys, 12 Line Appearances, 3 Optiguide Context Sensitive Keys. 2 Volume Keys.
In IT, Short Message Peer-to-Peer (SMPP) is a type of protocol that allows for the transmission of a significant volume of SMS text messages. Typically, SMS text messages go through an SMPP, which can be used to connect external systems to a message center handling high SMS volumes.
SIP Message Manipulation (SMM) is a solution, when there are very specific requirements to this SIP invite. In this case, the ITSP expected a FROM field of the âAâ number, but a Diversion header of the âBâ number (or any of the office numbers, as long as it is one belonging in the SIP Trunk number block).