Specifies the requirements for digital communicator systems using the public switched telephone network which are additional to those specified in IEC 60839-5-1 and IEC 60839-5-2. Covers switched connections providing event driven signalling between an alarm system and a remote centre.
Product Information
Published:
05/03/1991
Pages:
17
File Size:
1 file , 780 KB
Language:
English, French
Note:
This product is unavailable in Ukraine, Russia, Belarus