YWH201 IP PHONE User Guide

YW H 201 U ser m anual

7.3 TFTP auto-upgrade

8.

Restore factory configuration

1. Enter the menu mode:

Press MENU key to main menu. Select

“PHONE

SETTINGS

”

and press OK to into next submenu.

2. Select DEFAULT item:

Use UP or DOWN to scroll to

“

DEFAULT

” item.

3. Restore factory configuration:

Press OK key.YWH201 IP phone will reboot automatically and restore to factory default settings.

40

YW H 201 U ser m anual

5

6

7

3

4

1

2

*

0

8

9

#

Annex:

YWH201 IP phone digital-character key map:

Keys Press Once Press Twice Press Thrice Press quartic Press quintic

5

6

7

8

9

3

4

1

2

0

J/j

M/m

P/p

.

A/a

D/d

G/g

T/t

W/w space

K/k

N/n

Q/q

,

B/b

E/e

H/h

U/u

X/x

.

:/@

Case change

L/l

O/o

R/r

?/_

C/c

F/f

I/i

V/v

Y/y

;/-

#

S/s

]

*

!//

[

Z/z

\ /&

41