On 13/07/2023 20:34, Ross Tajvar via VoiceOps wrote:
I have an asterisk PBX for personal/business use. I use Flowroute for
both origination and termination.
Recently I've started needing to make some international calls
(specifically mostly to the UK, but also some other places in Europe
On 13/04/2022 21:25, Liudvikas Bukys wrote:
My company (a SIP equipment manufacturer) has noticed a sudden flurry
of problems related to RTP streams containing some packets with the
wrong number of samples (different from what was negotiated). Our
equipment negotiates 20ms packets, we're
Hi,
You might want to say which country, as banking regulations will vary
from country to country.
There is a lot of fraud in telecoms, but I've usually seen this come out
in terms of delayed settlement for card transactions and such. (but
I've not seen this for years)
And remember that
ransit for DDOS
protection. Seems to be working ok. CF says it doesn’t matter
the protocol they can scrub the traffic.
*From:*VoiceOps [mailto:voiceops-boun...@voiceops.org
<mailto:voiceops-boun...@voiceops.org>] *On Behalf Of *Tim Bray
via VoiceOps
*Sent:* Friday, Octob
On 26/09/2021 21:54, Mike Hammett wrote:
Are your garden variety DDoS mitigation platforms or services equipped
to handle DDoSes of VoIP services? What nuances does one have to be
cognizant of? A WAF doesn't mean much to SIP, IAX2, RTP, etc.
Without saying too much:
Seems to be a spate
On 14/06/2021 22:25, Mike Hammett wrote:
One of the concerns I heard was echo. On a purely digital call, what
would be the cause of echo?
Echo, as in hearing yourself coming back with a delay?
Sound flying from the speaker to the microphone at the far end. Dodgy
speaker phone, poor plastic
Hi,
It depends on your definition of pipes not too overloaded. And I'm
presuming from mention of pipes that you mean network induced call
quality problems.
Usually bufferbloat. Routers with too much memory cause a lot of
latency at the point of a fast to slow transition in the
On 15/12/2020 21:34, Camille Issa wrote:
Hello all – looking for recommendations (other than keeping the analog
line) for VoIP ATA’s that are compatible with fire alarm panels.
Anyone got a good working solution out there?
I would honestly update the fire alarm. Or at least the comms board
Hi,
Do you mean for a provisioning server? Rather than the management
web interface of device.
If for a provisioning server
1) use devices with unique factory installed client certificates.
(Snom, Yealink, Cisco, Panasonic). Verify the MAC presented matches
that in the certificate
On 02/09/2020 13:46, Pete Eisengrein wrote:
The problem comes in when we get the un-REGISTER but it is not
followed by a new REGISTER and calls begin to fail. The customer is
obviously frustrated and is expecting _me _to do something about it,
but...
Sounds like the timer for refreshing the
On 17/02/2020 21:52, Mike Hammett wrote:
How many NTP servers do you guys run?
I just spun up two NTP servers in different locations on this network.
Metaswitch just asked me for at least four (preferably five, or even
more). Right now, the ones I have are just referencing the US pool.
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