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Configuring a Cisco IP phone for VoIP using SIP - markwilson.it
One of my projects at home has involved trying to get a variety of telephony systems to work together so that I can make voice over IP (VoIP) or plain old telephone service (POTS) as necessary to get the best call rates. In truth, it’s probably not about getting the best rates as our phone … Continue reading Configuring a Cisco IP phone for VoIP using SIP