Specifications
Manuals
Brands
Yealink Manuals
Computer equipment
SIP-T4X
51
52
53
54
55
56
57
58
59
60
XM
L
B
r
o
wser
Develop
er
’s Guid
e f
or Y
e
alink
SI
P
-
T4
X IP Ph
ones
50
1
...
...
52
53
54
55
56
...
...
63
