T
TM
- Jan 1, 1970
- 0
We're researching the feasibility of bringing a TLM to market which would
utilize the premises internet connection to supervise the telephone line as
a level of protection against line cut for dial-up accounts.
Powered from the alarm panel, the system will cost about $100 for the
interface, require a Cat 3 cable to be run from the alarm panel to the
internet connection point, and will have a recurring monthly fee of $2 per
account to monitoring stations. It will also have the ability to accept two
additional analog inputs for transmittal.
Upon loss of supervision heartbeat, our automation system will ring back the
premises in an attempt to verify the line status. If a cancel code is not
received, either directly from the telephone handset, or by detecting the
panel answer, the monitoring station will receive either a loss of
supervision signal, or in the event of a positive line cut, a line cut
signal will be sent via the normal line receiver in either Contact ID or SIA
as an additional signal for the central station automation.
From the monitoring station point of view, it will operate in a very similar
manner to Uplink.
Comments would be appreciated.
---
Outgoing mail is certified Virus Free with anti-virus software provided by
Security First Networks.
(http://sfnet.ca)
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.688 / Virus Database: 449 - Release Date: 18/05/2004
utilize the premises internet connection to supervise the telephone line as
a level of protection against line cut for dial-up accounts.
Powered from the alarm panel, the system will cost about $100 for the
interface, require a Cat 3 cable to be run from the alarm panel to the
internet connection point, and will have a recurring monthly fee of $2 per
account to monitoring stations. It will also have the ability to accept two
additional analog inputs for transmittal.
Upon loss of supervision heartbeat, our automation system will ring back the
premises in an attempt to verify the line status. If a cancel code is not
received, either directly from the telephone handset, or by detecting the
panel answer, the monitoring station will receive either a loss of
supervision signal, or in the event of a positive line cut, a line cut
signal will be sent via the normal line receiver in either Contact ID or SIA
as an additional signal for the central station automation.
From the monitoring station point of view, it will operate in a very similar
manner to Uplink.
Comments would be appreciated.
---
Outgoing mail is certified Virus Free with anti-virus software provided by
Security First Networks.
(http://sfnet.ca)
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.688 / Virus Database: 449 - Release Date: 18/05/2004