Yealink SIP-T57W Guia De Inicio Rapido página 6

E
N
3. Connect the optional USB flash drive, as shown below:
G
L
I
S
H
Note:
The USB port can also be used to connect color-screen expansion module EXP50, USB headset or DECT dongle kit DD10K.
4. Connect the AC power or PoE, as shown below:
Ｐ Ｃ
Note:
The IP phone should be used with Yealink original power adapter (5V/2A) only. The use of the third-party power adapter may
cause the damage to the phone.
2
Ｄ Ｃ ５ Ｖ
Ｐ Ｃ
Ｉ ｎ ｔ ｅ ｒ ｎ ｅ ｔ
Ｄ Ｃ ５ Ｖ
Ｉ ｎ ｔ ｅ ｒ ｎ ｅ ｔ
Ｐ Ｃ
A
AC Power Option
Ｐ Ｃ
B
PoE ( Power over
Ethernet ) Option
IEEE 802.3af compliant
PoE Hub/Switch
Power Adapter
(DC 5V)
Ｄ Ｃ ５ Ｖ
Ｉ ｎ ｔ ｅ ｒ ｎ ｅ ｔ
Ｄ Ｃ ５ Ｖ
Ｉ ｎ ｔ ｅ ｒ ｎ ｅ ｔ