Page 60
VoIP gateway IP400 version 5.01
the PBX provides the clock (
tel1
,
tel2
only).
• Remove
Power
(only
tel1
and
tel2
).
• Remove
100 Ohm termination
(only
tel1
and
tel2
).
• Remove
Permanent Activation
(only
tel1
,
tel2
and
PPP
).
• Check the
Point to Point
box.
• Remove
Disable overlap receive
.
• Remove
Suppress sending of HLC
and
Suppress sending of FTY
(see
section “Suppression of specific protocol elements” from page 50).
• Check
Provide inband call progress tones
(see section “Dial tones” from
page 50).
• Set the correct signalling in the
D-Channel Protocol
field (see section “The
signalling protocols” from page 49).
• Select the desired dial tone in the
Dialtone type
field (see section “Dial
tones” from page 50).
•
Called party
and
calling party number
have to be modified specifically if
call numbers with any
type of address
other than
unknown
are transmit-
ted on the tie line. Refer here to section 5.2.7 “Dealing with the various ISDN
address types” from page 62.
Tip
Turn this option off, if it leads to errors when switching calls via the tie line or
when clearing calls.