Mitel 470 - Page 160

Installation
160
Mitel 470 as of R4.1
syd-0585/1.2 – R4.1 – 08.2016
Integrated switch (MiVoice 5370 IP and MiVoice 5380 IP)
You can use the integrated 100Base-T mini-switch to connect other network terminals
(e.g. PC, printer), thereby reducing the amount of cabling required.
Power supply
If your network supports Power-over-Ethernet, the IP system phone is powered directly
via the LAN connection and there is no need to connect the power supply available as
an option.
Tab. 80 Power over Ethernet
Depending on the power requirements different classes are defined in the IEEE
802.3af standard. The following table provides information on the class allocation of
the IP system phones.
Tab. 81 PoE class allocation
RJ45 socket Pin Signal
PoE power supply
(Variant 1)
PoE power supply
(Variant 2)
1 Rx DC+ —
2 Rx DC+ —
3 Tx DC- —
4 — — DC+
5 — — DC+
6 Tx DC- —
7 — — DC-
8 — — DC-
Class Max. load, PSE
1)
1) PSE (Power Source Equipment) = power supply device, e.g. a switch
Max. power requirement, PD
2)
2) PD (Powered Device) = power consumer, e.g. an IP system phone
IP system phones
1 4.0 W 0.44...3.84 W MiVoice 5360 IP, MiVoice 5361 IP
2 7.0 W 3.84...6.49 W MiVoice 5370 IP
3)
, MiVoice5380IP
4)
3) including an MiVoice M530 or MiVoice M535 expansion keypad
4) including up to three MiVoice M530 or MiVoice M535 expansion keypads
3 15.4 W 6.49...12.95 W
OUT IN
PC
LAN
8
7
6
5
4
3
2
1