v pGz
v
t dC
5. pGz
≈A
1
π qúI
2
b
RJ-11 q íy ⁿΩ ΣLΩa a A Nq u @ s
hs
qúI
WA Nt@ s
3
bú
RJ-11 q íy Ωa a Ap²Nlus
α½ Ap
bí
C
6. pGz
mA ϕ UCⁿ
BJ 7 M
8
1
o
ΘJ
2
ΘX
o
3
J
ϕzQ²sn
qúWC
4
≈
pGzQΓÑ
o
(DVI) π
Ahz qú
Nlus
YC
UCΩT s
w
≈ Γ s
q
YCN
≈lu
q íyWC
Wbí
Cz]iH
[Hs Cp Γz
8C
Yi ¼ í T m
YiN
H qqú e
O
y δ nΘ Ai
ΣL
A²úQn LHA N ≈
YC
Yiα
≤qú
w iΣ
≈C
mC
@
s
qúI
q íy Ah
útq
α½ Ap
÷ΩTA
H Ap Θ Tt C
í mAp qí ΘnΓzC
o
YN J
C
3
DVI π
q At@
Y
≈
U
\
qúW
7
]wqú