VoIP
ATA
with
router
function
User
Manual
21
PPTP
with
WAN
(Static
、
DHCP
、
PPPoE)
Some
ISPs
provide
DSL
‐
based
service
and
use
PPTP
with
Static,
DHCP
or
PPPoE
to
establish
communication
link
with
end
‐
users.
■
PPTP
Server
IP
Address:
check
with
your
VPN
/PPTP
Server
provider
■
PPTP
User
Name:
PPTP
Dial
‐
in
account
■
PPTP
Password:
PPTP
Dial
‐
in
Password
■
PPTP
MTU
Size
■
Request
MPPE
Encryption
■
Remote
LAN
setting:
select
SIP
Call
by
LAN
IP
Address
or
not
L2TP
with
WAN
(Static
、
DHCP
、
PPPoE)
–
only
IPG
‐
110
Some
ISPs
provide
DSL
‐
based
service
and
use
L2TP
with
Static,
DHCP
or
PPPoE
to
establish
communication
link
with
end
‐
users.
■
L2TP
Server
IP
Address:
check
with
your
VPN
/PPTP
Server
provider
■
L2TP
User
Name:
L2TP
Dial
‐
in
account
■
L2TP
Password:
L2TP
Dial
‐
in
Password
■
L2TP
MTU
Size
■
Request
MPPE
Encryption
■
Remote
LAN
setting:
select
SIP
Call
by
LAN
IP
Address
or
not