Author: bytebasket

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Transfer of Cisco VPN Configuration from XP to Ubuntu

The CISCO VPN configuration can be copied Ubuntu with following steps: 1) Copy VPN configuration from original VPN client installation to a temporary directory on UbuntuC:\Program Files\Cisco Systems\VPN Client\profiles\xxx.pcf 2) Get cisco group password...

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Accessing a DSL Modem Behind a PPPoE Router

Often the standard combined DSL modem / router provided by the ISP has only basic functionalities or lacks performance for many parallel connections. It is advisable to use this simple DSL modem / router...

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3G USB Modem on Ubuntu

Many 3G USB modems have 2 different operating modes. By default they appear as a memory stick. The memory stick contains a driver, usually for windows only. This way no additional SW has to...

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ADSL Modulation Scheme Attributes

I could not find any reliable comprehensive source and don’t want to read all the specs…. Therefore I compiled a short summary of commonly used DSL modulation schemes and their key attributes. Different max....

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Nokia’s Future N-series on MeeGo

Nokia (NYSE:NOK) confirmed its forthcoming N8 device will be the last N-series smartphone release running the Symbian OS. “Going forward, N-series devices will be based on MeeGo,” Nokia spokesman Doug Dawson told Reuters, adding...

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Addressing Issues

SIP procedures are a standardized way to setup sessions (mostly phone calls) over the Internet.In the world of Plain Old Telephone Service (POTS), each phone is addressed using a digit string, e.g. a phone...

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Fix Plesk Statistics

Problem: No web statistics were generated, only a place holder shown under /plesk-stat/webstat. Generating the stats manually suceeded: /usr/local/psa/admin/sbin/statisticsor/usr/local/psa/admin/sbin/statistics –calculate-one –domain-name=domain.com The latter one returned an error for an unknown parameter. Because the statistics...

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Registration

Usually a SIP UA needs to register to be able to make certain transactions. E.g. to receive calls, the REGISTRAR has to know how to reach the UA. It could be also that a...

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SIP Without Service Provider

I wrote earlier that a simple UA-UA call without any service provider is not used in practice. But do we really need a service provider if we are satisfied with SIP to SIP VoIP...

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