| No |
Terms |
Definition |
Source |
| 181. |
E Side |
The network provider's side of any termination
point enabling the network provider to carry or provide telecommunications services
to the customer. |
REG - T 007 |
| 182. |
Earth Electrode |
A part or group of parts of earth-termination
systems which provides direct electrical contact and disperses the lightning current
to the earth. |
REG - R 002 |
| 183. |
Earth Station |
An apparatus located either on the earth s
surface, or within the major portion of the earth s atmosphere and intended for communication.
| (a) |
with one or more space stations; or |
| (b) |
with one or more stations of the same kind,
by means of one |
| (c) |
or more reflecting satellites or other objects
in space |
|
SR
LR |
| 184. |
Earth-Termination System |
Part of an external LPS which is intended
to conduct and disperse lightning current to the earth. |
REG - R 002 |
| 185. |
Electronic Transaction Service |
An applications service which utilises network
services and information processing to conduct and achieve or support end user or
third party transactions. |
LEO |
| 186. |
Emergency Position Indicating Radio Beacon |
A radiolocation station, the emissions of
which are intended to facilitate search and rescue operations. |
SR |
| 187. |
Emergency Service |
A service denoted by a specific short code
such as 99X or 112 are either received by an operator (who will connect the caller
to the police, ambulance or fire brigade) or terminated at a particular emergency
service directly. |
REG - T 010 |
| 188. |
Endpoints |
The interface between the customers and the
equipment providing access to the service. |
REG - Q 001 |
| 189. |
Endpoints |
End-to-end connection from telephone connection
point at the originating switch to the telephone connection point at the terminating
switch. |
REG - Q 002 |
| 190. |
Endpoints service availability |
The percentage of time a useable call can
be established and maintained between two endpoints measured within the service. |
REG-Q 001 |
| 191. |
Equal Access |
The ability of long distance and international
gateway operators to compete in providing users of PSTN, equitable and equal opportunities
to access or use the their services by means of specific customer access arrangements. |
TRD 001 |
| 192. |
Exchange Line Capacity |
This refers to the maximum number of main
lines, which can be connected to the public switched network. This number includes
main lines already connected and main lines available for future connection, including
those used for technical operation of the exchange (test numbers). |
ITU (Telephone Network) |
| 193. |
Experimental Station |
A fixed station or mobile station used for
research and development, educational or demonstration purposes. |
SR |
| 194. |
External Lightning Protection System |
A system that consists of Air-Termination
System, a Down-Conductor System and Earth-Termination System. |
REG - R 002 |
| 195. |
External Wall |
The outer wall of building, not being a party
wall or an external wall, notwithstanding that it may immediately adjoin a wall of
another building. |
REG - R 002 |