Author Archives: per

About per

http://ch.linkedin.com/in/pjessen

Converting an old analogue phone to VoIP, part 1 of N

Some time mid last year (Corona year 2020), I picked up an old analogue push button phone, from a Brocki (Brockenhaus) nearby. I think I paid something like 15 or 20francs. Not sure why, it just looked at me and … Continue reading

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True luxury

When we go away for our annual summer holidays, we usually arrange with friends to take us to Bahnhof Erlenbach to catch the S-Bahn to the airport. Something similar on the return. Going to and from the airport with the … Continue reading

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Stupid password restrictions …

This has been getting up my nose for quite some time. Webmasters and/or webprogrammers that believe it is their duty to ensure my new account password is “secure” / “safe” / “hard to crack”. must contain upper case and lower … Continue reading

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ISDN, the end of an era

Both Swisscom and Deutsche Telekom have announced the end of ISDN support. In Switzerland, Swisscom plans to migrate all existing ISDN customers to all-over-IP by the end of 2017. This really means the end of an era for me. In … Continue reading

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Honeypot

This is a very simple blog entry. If you are a real person with a genuine comment, please do not post it here. Since I started this site, I have been receiving a steadily increasing amount of WordPress spam. Please … Continue reading

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Moving to MythTV

I’ve long meant to take a closer look at MythTV, but I’ve never really had the time nor the hardware, so it’s been just another project waiting in the pipeline. Besides, we’ve had a Nokia PVR for over ten years, … Continue reading

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New air-conditioning plant

Our Herrliberg datacentre is usually kept at a cool 20°C (currently klop°C). We could keep it higher to try to reduce energy costs, but due to the excellent insulation there is actually very little gained by raising the temperature threshold … Continue reading

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FOSS Project Management

Within the openSUSE Community, the topic of resource planning and project management appeared and was discussed in mid-to-late June 2012. Due to factors largely outside the community’s control (hardware issues, the poor state of Factory), the planned release-date of openSUSE … Continue reading

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Five years of running Asterisk and VoIP

In my business, we receive faxes via Asterisk and Hylafax, which send them to a dedicated email-address. We don’t really receive many faxes, certainly no more than one or two per week. Today I was just checking to see if … Continue reading

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FTTH – we’re online!

Slightly late update, but as of last Friday 23/3/2012, we have fibre-optic internet access! My provider called up in the morning to say “never mind about the VLAN, we’re skipping that, just use plain DHCP to get an address.”. Sure, … Continue reading

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