Showing 2 ideas for tag "availability"
kudos icon +

Lync Client

Lync High Availability - Pool Pairing and SBA - Third Registrar

The client supports a Primary and a Secondary registrar. You want to offer customer as much High Availability as possible. When you have a Pool Pairing setup and an SBA on site you have to choose between voice resiliency and have no backup for conferencing or go for the pool pairing with WAN redundancy.

Have a third registrar in the client would be able to make use for SBA and both Pools in Pool Pairing topology. The... more »
kudos icon +

Lync Server

Lync High Availability using SIP Gateway Branch Office

The client supports a Primary and a Secondary registrar.

You want to offer customer as much High Availability as possible.

When you have a Pool Pairing setup between 2 Data centers.

If on Branch office you loose network access we need to have a third registrar in the client would be able to make use with gateway like audiocodes SAS or CRP.

The site would benefit from all failover scenario's.