Jul 13, 2015. Manually Remove a Security Certificate from the Phone Administration Web. Page 107. Manually Set the Phone Date and Time 107. SCEP Setup 108. Configure the SCEP Product Specific Configuration Parameters 108. Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications . 0 47. Specialisms: history of humanitarian action. Simone Haysom. (Research Officer) ext. 8 5. Specialisms: urban displacement and protection, civil–military. Standard operating procedures, training and capacity-building, disaster information- sharing and communication networks and rapid assessment teams have all.