TNCS Uptime Single Ring Analysis Calculator

R-T-C Time Analysis (Multiple Ring Arcitecture)

In the shaded areas below fill in the assumptions that most closely reprsent your network. Then click on Calculate.
Goal is less than 52 minutes 33.6 seconds .

Required Fields:

Assume:

(Click for Yes/ Unclick for No)
Forward Path Broadcast Overlay Broadcast Reverse Path

Service Active (Y/N) Yes Yes Yes

Fiber Redundancy in Primary Ring (Y/N) Yes Yes Yes

Fiber Redundancy in Secondary Ring (Y/N) Yes Yes Yes

Fiber Redundancy in Node (Y/N) Yes Yes Yes

Full Equipment Redundancy in Headend (Y/N) Yes Yes Yes

Full Equipment Redundancy in Primary Hub(Y/N) Yes Yes Yes

Full Equiment Redundancy in Secondary Hub(Y/N) Yes Yes Yes

Headend Primary Hub Secondary Hub HFC

Backup Powering? (Y/N) Yes Yes Yes Yes

Node Size:

Annual Downtime Comparison	Without Element Manager	With Element Manager-Dispatched Repair	With Element Manager-Command Engaged Repair	With Element Manager-Automatic Switch Repair
MEAN-TIME-TO-REPAIR or change (MTTR or MTTC) Mins
Total System Outage Time(Mins/year/subscriber) Mins

99.99% Up-Time cannot be achieved without an element manager