Telecom

SA (Security Association)

A Security Association (SA) is a fundamental concept in network

SA (Secure Appliance)

Secure Appliance (SA) refers to a hardware or software-based

S4-SGSN Serving Gateway Support Node with S4 interface

The S4-SGSN (Serving Gateway Support Node) is a component

S1 U interface between eNB and S GW

The S1-U interface is a communication interface between the

S1 MME interface between eNB and MME

The S1 MME (S1-Mobility Management Entity) interface is a

S1 AP S1 Application Protocol

S1-AP (S1 Application Protocol) is a protocol used in

S1-U (S1 for the user plane)

S1-U (S1 for the user plane) is a protocol

S1-MME (S1 for the control plane)

The S1-MME (S1 for the control plane) is a

S1-c (Control-plane part of S1)

S1-C (S1-Control) is the control-plane part of

S1-AP S1 Application Protocol

The S1 Application Protocol (S1-AP) is a signaling protocol