[asterisk-biz] Solutions for ADSL failover and load balancing

[Alistair Cunningham]

Linus,

It's both. This looks an interesting option. I will discuss with our 
customer. Thank you.

Alistair Cunningham,
Integrics Ltd,
+44 20 799 39 799
http://integrics.com/


Linus Surguy wrote:
> Is this in the UK or outside? If in the UK there are a number of 
> providers (such as www.aaisp.co.uk) which will offer bonded ADSL over 
> multiple links, but providing a single IP route, so you don't need to 
> worry about multiple IP addresses for SIP servers etc.
> 
> Linus
> 
> ----- Original Message ----- From: "Alistair Cunningham" 
> <acunningham at integrics.com>
> To: "Commercial and Business-Oriented Asterisk Discussion" 
> <asterisk-biz at lists.digium.com>
> Sent: Tuesday, August 01, 2006 6:06 PM
> Subject: [asterisk-biz] Solutions for ADSL failover and load balancing
> 
> 
>> We have a customer who would like to offer SIP over multiple xDSL 
>> circuits to their PBX customers. This is both for extra capacity using 
>> load balancing and for failover. The end customers will have a small 
>> Enswitch/Asterisk or other VoIP soft switch at their site, and who 
>> wish to use our customer's service for calls to and from the PSTN.
>>
>> Failover can be done using RIP or OSPF, but load balancing SIP across 
>> multiple xDSLs is a bit beyond our experience. Has anyone 
>> recommendations of how to do this?
>>
>> The DSL routers will do NAT, so there will be 2 or more separate 
>> external addresses (so the hosted service needs to know to deliver 
>> calls to all). Forwarding ports on the routers is acceptable, as is 
>> some sort of VPN device.
>>
>> -- 
>> Alistair Cunningham,
>> Integrics Ltd,
>> +44 20 799 39 799
>> http://integrics.com/
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