[asterisk-users] High volume BLF - Suggestions?

[Olivier]

2010/9/13 Steve Davies <davies147 at gmail.com>

> Hi,
>
> We have a user who is putting large call volumes through Asterisk, and
> wants to BLF monitor up to 90 extensions. We are struggling to find a
> handset that can keep up with Asterisk :)
>
> 1) Is there a handset that will do this?
> 2) Is there a different (standard) way to send BLF and allow directed
> pickups?
> 2a) Or even a handset specific way?
>
> Asterisk handles the BLF volume fine, even on quite low-end hardware,
> but we cannot find any handsets that can cope with it longer term.
>
> Our test involves about 10 BLF-NOTIFY messages per second to each
> handset with a 5-second pause every 5 seconds. This will either crash
> or render unusable all of the following combinations:
>
> snom360 + 1 x sidecar
>

As Snom phones have a parameter to express a time period during which BLF's
SUBSCRIBE messages are spread and sent to Asterisk, I thought Snom phones
would handle this load more easily.



> Yealink T28 + 1 x sidecar
> Yealink T28 + 2 x sidecar
> Cisco SPA504g + 1 x sidecar
> Cisco SPA504g + 2 x sidecar
> Cisco SPA525g + 1 x sidecar (reboots often)
> Cisco SPA525g + 2 x sidecar (reboots quickly)
> Aastra 55i + non-LCD sidecar
>
> Did not try Polycom as they do not do directed pickup and only small
> sidecars.
> Linksys SPA962 with one sidecar is "OK" but is discontinued hardware.
>
> Help?
>
> Thanks,
> Steve
>
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