High Availability Overview
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Revision as of 16:07, 22 December 2009
This article will describe the TelcoBridges High Availability feature. The hardware and software are design with the following 2 goals in mind:
- First and foremost, to recover from a system failure to minimize the system down time or instability as much as possible. This is achieve with a fault tolerant and redundancy architecture.
- Secondly, to keep active calls open after a fail-over whenever possible.
Contents |
TelcoBridges High Availability
TelcoBridges High Availability should be seen as a collection of high availability and redundancy features instead of one single feature. This means that customer can go as little or as far as they want to create a high availability system.
Definitions
Here is a list of terms used in the description of the high availability features:
- Primary/Secondary
- Master/Slave
- Active/Standby
- Load Sharing
- Switchover
- Switchover Period
- Active Calls
- Transient Calls
- Resynchronization
High Availability Features
Hardware Features
- Power Supply
- Ethernet Interface
- Ethernet Switch
- Clocking
- Host
TelcoBridges Hardware HA Product Checklist
This checklist provides a quick overview of each TelcoBridges product and their high availability hardware support
| Products | Features | |||
|---|---|---|---|---|
| Dual Power Supply | Control Network Redundancy | Dual Voip Network | Host Redundancy | |
| TMP6400 | 
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| TMG3200 |
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