www.escene.cn
GUANGZHOU ESCENE COMMUNICATION CO.,LTD.
DS622PE dual-mode IP PHONE
Technical Manual
G
G
U
U
A
A
N
N
G
G
Z
Z
H
H
O
O
U
U
E
E
S
S
C
C
E
E
N
N
E
E
C
C
O
O
M
M
M
M
U
U
N
N
I
I
C
C
A
A
T
T
I
I
O
O
N
N
C
C
O
O
.
.
,
,
L
L
T
T
D
D
2011-04-08
http://arttel.ru