POWER DISSIPATION
Table 1: Power Dissipation and Advertisement
Product | Power Adapter (5.12VDC) | 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 | |
DP720 | 0.006 | 0.094 | 0.598 | N/A | N/A | N/A | N/A |
PD POWER CLASSIFICATION
Class | Usage | Max Power Range used by the PD (phone) |
0 | Default | 0.44 to 12.95W |
1 | Optional | 0.44 to 3.84W |
2 | Optional | 3.84 to 6.49W |
3 | Optional | 6.49 to 12.95W |
4 | Not Allowed | Reserved for future use (for example: IEEE802.3AF) |
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.
DECT Handset:
– Keep the screen dark and run IP call.
– The handset set the maximum volume during the IP call.
Power Not Exceed
DECT Base Station:
– 5 handsets are registered to the base, and 4 handsets were running four lines IP call at same time.
– The handsets set the maximum volume during IP call.
DECT Handset:
– Ringing with maximum volume.
