A principle difference between class and caste is that class in open for all and social mobility is possible. In the caste system the vertical mobility is not possible.Caste in India has religious background and everybody tries to fulfill the caste duties, but in class system of social stratification religion has place.ven in the urban society a constant tendency to make caste distinction is observed in the upper and middle classes. Thus the castes have maintained their importance in class system of social stratification. Difference between Caste and Class: SR.
The NG9-1-1 vision relies on 9-1-1 specific application functionality on an Emergency Services IP Network (ESInet) to deliver voice, video, text and data calls to the PSAP. The protocol used for delivering these calls will be the Session Initiation Protocol (SIP), or IP Multimedia Subsystem (IMS, which incorporates SIP).
This document describes a common interface to the ESInet, to be used by all types of origination networks or devices. How origination networks, or devices within them, conform is not visible to the ESInet and is out of scope. NENA has endeavored to define this interface to be sufficiently aligned with the major types of originating networks, as defined by the prevalent SDOs (such as 3GPP, 3GPP2, IETF), that they are able to conform without significant modification to their architectures.