Tadiran Telecom Aeonix T200M Series Installation Manual page 48

Figure 22 Power over
Ethernet LAN (Type B)
for T207M, T208M and
T208M/BL
40 Supplying Power to the Phone
PoE - Power over Ethernet LAN: Type B
For organizations that are implementing 10/100MB LAN within their infrastructure,
the only option available is to carry power via signal pairs (1, 2, 3 & 6), because all
pairs are already used to carry data in 100MB LANs. Therefore, shortcomings in
cabling should not be an issue. See
POWER SWITCH &
CURRENT LIMIT
-48VDC
Comply with the
IEEE 802.3af
Standard
If the phone includes a PoE/Adapter switch on the rear of the phone base, it
must be set to "PoE", (see
Figure 22.
1
2
3
6
NC 4
NC
5
NC
7
NC
8
LAN
Power source switch
available on some
phones
Figure 8 on page
PHY-1
LAN
INTERFACE
CIRCUITRY
+
POWER
SWITCHING
&
CONVERSION
CIRCUITRY
with
-
"PD Signature"
+
-
Power source
runs on
"PoE"
To adaptor
23).
T200M Series Installation Manual - Aeonix