This standard specifies in addition to the requirements specified in EN 50136-2-1, the requirements for equipment used in digital communicator systems utilising the Public Switched Telephone Network. The remote centre will normally be an alarm receiving centre but may be a satellite station with onward transmission using an alarm transmission system meeting the requirements of EN 50136-1-2. NOTE: a satellite station is a normally unmanned connection point to which one or several alarm transceivers are connected for onward connection to an alarm receiving centre
WITHDRAWN
EN 50136-2-3:1998
99.60
Withdrawal effective
Aug 12, 2016
PUBLISHED
EN 50136-2:2013