E3The E3 standard is specified by ETSI (European Telecommunications Standards Institute). The bearer supports 16 E1 channels giving a capacity of 34.368... View more
E911 - Enhanced 911 ServiceE911 - Enhanced 911 Service 911 is an emergency telephone number. Enhanced 911 services offer automatic number identification and automatic location i... View more
EACH - Enhanced Access ChannelA reverse channel used by a mobile station for communicating to the base station. The EACH operates in the Basic Access Mode and Reservation Access Mo... View more
EAMPS - Extended Advanced Mobile Phone SystemExtension of the radio spectrum which was used by AMPS (Advanced Mobile Phone Service). The additional 10MHz increased the number of channels from 333... View more
EAP - Extensible Authentication ProtocolEAP is an extensible authentication framework and is not a specific authentication mechanism. Instead, EAP provides the means by which other authentic... View more
EAP-TLS - Extensible Authentication Protocol – Transport Layer SecurityEAP-TLS is a specific version of the EAP(Extensible Authentication Protocol) providing a framework to support authentication across a number of commun... View more
EAP-TTLS - Extensible Authentication Protocol – Tunnelled Transport Layer SecurityEAP-TTLS is a specific version of the EAP(Extensible Authentication Protocol) providing a framework to support authentication across a number of commu... View more
EAP/AKA AuthenticationAn extension to the EAP (Extensible Authentication Protocol) proposed by the IETF (Internet Engineering Task Force) enabling authentication and sessio... View more
EAP/SIM AuthenticationAn extension to the EAP (Extensible Authentication Protocol) proposed by the IETF (Internet Engineering Task Force) enabling authentication and sessio... View more
EARFCN - E-UTRA Absolute Radio Frequency Channel NumberSince the E-UTRA operates with more flexibility than UMTS , a updated method of identifying the centre carrier frequencies is used. The carrier freque... View more
EASCII - Extended ASCIIASCII (American Standard Code for Information Interchange) is a seven bit code. Extended ASCII employs the 8th bit to enhance the addressing space ava... View more
EATF - Emergency Access Transfer FunctionThis IMS network element is used during the establishment of emergency calls within a VoLTE deployment. In particular, the E-PCSCF can utilize the EAT... View more
EbA measure of the energy in a signal, at some point in a communication system. This may be per information bit conveyed by that signal, or an average v... View more
EBCDIC - Extended Binary Coded Decimal Interchange CodeA code developed by IBM (International Business Machines) in order to define figures and numbers in binary format. The 8bit format offers a possible 2... View more
EBCF - Event Based Charging FunctionThe EBCF forms part of the 3GPP Online billing architecture, responsible for generating billing related information associated with billable events su... View more
EBS - Excess Burst SizeEBS is a component of the bandwidth profile traffic parameters applicable to a service running over Ethernet networks. It is the number of allocated b... View more
EC - Emergency CallA call placed by a user to request emergency assistance, typically to an emergency services or public safety provider. Typical numbers include 112, 91... View more
EC-AGCH - Extended Coverage – Access Grant ChannelThis is a modified GSM / GPRS logical channel used to allocate resources to a mobile or device in support of EC-GSM-IoT operation.... View more
