User`s guide

VigorTalk ATA24 Series User’s Guide
65
There are two types, A-LAW and μLAW provided for such setting. Choose the suitable
one according to the codec system used by ISP in different area. It will be applied for
transferring analog signal into digital signal or transferring digital signal into analog signal
while doing PCM codec sampling.
All Port When you click this button and choose any item from the drop
down list, all the configurations will be applied to all ports.
600/900 – Available impedance value provided by the system.
China - Such selection is available for the users in China.
One by One When you click such item, you have to specify which ring port
will be applied with the configuration set here. If you choose
multiple ports, they will apply the configuration one by one.
3
3
.
.
5
5
.
.
9
9
I
I
n
n
c
c
o
o
m
m
i
i
n
n
g
g
C
C
a
a
l
l
l
l
B
B
a
a
r
r
r
r
i
i
n
n
g
g
This feature is used to bar incoming VoIP calls from the Internet. Barring classes can be
specified to allow or deny incoming calls. There are five barring classes on the device. The
default setting is Allow all incoming calls.
S
S
e
e
t
t
This page allows you to choose a barring class, match method and set a range for speed dial
entries for the incoming call barring.