VoIP 6

• Grandstream phones, APD-80 and 85638-01 cables Nov 1, 2019
• Cisco releases 8.3.3SR2 for 79x1 phones Dec 9, 2007
• Cisco releases 8.3.3 SIP software for 7941/7961 phones Nov 4, 2007
• Cisco 7961 - New Software fixes lots of SIP issues Apr 13, 2007
• Cisco 7961 IP Phone nightmares Apr 7, 2007
• Added page on Upgrading the Engin SPA-2000 Jul 10, 2005