Sloths are nocturnal and sleep curled up with their head placed between the arms and the feet drawn close together. This disguises them as part of a tree so that its enemies like the jaguar do not see them. Sloths rarely climb down from the trees and can live for up to 30 years.loths are nocturnal and sleep curled up with their head placed between the arms and the feet drawn close together. This disguises them as part of a tree so that its enemies like the jaguar do not see them. Sloths rarely climb down from the trees and can live for up to 30 years.
Support for 3G/LTE mobile backhaul. OSN 3500 provides a comprehensive solution for 3G/LTE mobile backhaul based on its packet domain to achieve convergence and scheduling of wireless services at the core layer. Built-in WDM technology enabling flexible networking. OSN 3500 uses the built-in WDM technology to transmit several wavelengths over an optical fiber.
When a cellular call is placed on a mobile telephone, the ESN is transmitted to a base station, and the number is used to authenticate the validity of the phone in respect to the cellular service the phone is attempting to use. The ESN is embedded within the signal and transmitted each time a cellular call is placed.