IP Phone 7945, 7965, 7975 Factory Reset Procedure, SCCP Firmware Upgrade & CME DHCP Server Setup

Learn how to reset your Cisco IP Phone firmware, perform firmware upgrade, setup CallManager Express DHCP Server for IP Phones (option 150), necessary commands to upload & extract firmware files (cmterm-XX.tar) on your CME router.http://www.firewall.cx/cisco-technical-knowledgebase/cisco-voice/924-cisco-voice-ipphone-upgrade.html

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