Installer
EN50136
compliant
Y Y Y Y
Dual path signalling compliant
Y
Y
Y
15.2 Polling over IP
Configurable polling interval (10s to 40mins) set by ARC
IP Polling Engine address and account number automatically picked up from alarm
dialler
Alternative primary and backup numbers can be loaded by ARC
Status of all communications links reported to ARC
Automatic backup over GPRS
Uses TCP connection outbound from IRIS Dialler to port number 52737 at ARC
15.3 Alarms over IP
Routing of alarm calls over IP/GPRS or PSTN/ISDN determined by dialled
number from alarm system
Alarm messages acknowledgement by receiver to ensure reliable transmission
Fast Format (Scancom), Contact ID and SIA (to Level 3) supported
Primary and backup routes configurable
Uses TCP connection outbound from IRIS Dialler to port number 53165 at ARC
15.4 Alarm and Polling Security
Protection against substitution on IP networks by authentication using
CHAP/MD5 algorithm
Alarm messages over IP encrypted with RC4 cyphering
Key length up to 256 bits
Key loaded by ARC – installer does not need to see key
15.5 Alarm System Upload/Download
Management of attached alarm system via incoming or outgoing modem call
over PSTN, ISDN or Ethernet.
Allows use of standard alarm panel upload/download software.
Uses UDP connection with port numbers 8738 and 8739
Version 1.5 16/10/06
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