[asterisk-users] Maximum number of users
rswagoner at gmail.com
Thu Dec 19 09:01:09 CST 2013
On Wed, Dec 18, 2013 at 9:45 AM, bilal ghayyad <bilmar_gh at yahoo.com> wrote:
> Can someone advise me what is the maximum number of users (IP Phones) that
> can be supported by asterisk 1.8 or later?
The number of devices and concurrent calls is dependent on many factors.
Dialplan complexity, new call rate, features enabled, and transcoding all
play a factor in these numbers.
To give you an example I have a Dell R710 with two quad core E5520
processors running Asterisk 1.8 and FreePBX 2.11. I have around 1,000 SIP
device registrations, 50-80 concurrent calls for the majority of the day,
and a total of 8-10k calls processed per day. A few times a week I will see
the last minute load at 20 and the 5 min load at 7. This seem to happen
when there are a high volume of new calls as the FreePBX dialplan is
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