Grandstream Networks, Inc.
POWER DISSIPATION Table 1: Power Dissipation and Advertisement Power Adapter (5.12VDC) Product PoE (46.9VDC) Class Advertisement (IEEE 802.3af) Idle State (W) Work State (W) Power Not to Exceed (W) Idle State (W) Work State (W) Power Not to Exceed (W) DP750 0.791 0.897 1.147 1.308 1.448 1.815 1 DP720 0.006 0.094 0.598 N/A N/A N/A N/A PD POWER CLASSIFICATION Table 2: PD Power Classification (IEEE 802.3af) Class Usage Max Power Range used by the PD (phone) 0 Default 0.44 to 12.
TEST CONDITION TERMINOLOGY The following test condition terminology was used in table 1. ▪ Idle State DECT Base Station: - The base has boot-up, and with one registered handset in idle state. - Connect to the LAN network. - There was no call state established. DECT Handset: - Keep the screen dark. - Register to Base Station and keep connected ▪ Work State DECT Base Station: - The base running IP call with one handset registered. - The handset set the maximum volume during the IP call.
