It does sometimes. It depends on the route used in the infrastructure and
how busy it is.
Also i have noticed a lot of large companies now use Voip and the quality of
their phones degrades at busy times of day, quite audibly.
Brian

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From the Sofa of Brian Gaff Reply address is active
"David Lang" wrote in message
...
On 18/07/2015 11:37, Andy Burns wrote:
David Lang wrote:

With modern communication I can't see why there should be any delay at
all.

The speed of light hasn't increased lately and delays for encoding and
buffering have ...


But it doesn't seem to affect mobile phones etc?