innovaphone IP DECT
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VPN protocol PPTP, the DSL protocol PPPOE and the address translation with
NAT.
4.1.2.1 Configuration/IP/Settings
The basic IP settings are made here.
ToS Priority
Configuration of the ToS (
T
ype
o
f
S
ervice) field for voice pak-
kets. The value
0x10
is used as standard. Consequently, voice
data receives priority forwarding.
First UDP
RTP port /
numbers of
port
This entry restricts the range of ports in which UDP RTP voice
data (
U
ser
D
atagram
P
rotocol
R
eal-time
T
ransport
P
rotocol) is
received for H.323 or SIP calls. The port range 16384 to 32767
is used as standard. 128 ports are the smallest range. For a
voice connection, an RTP port and an RTCP port are used.
See also the notes contained in Appendix B “
Troubleshooting
”,
section “
Port settings in respect of NAT and firewalls
”.
First UDP
NAT port /
numbers of
port
This entry restricts the range of ports that may use UDP NAT
data (
N
etwork
A
ddress
T
ranslation).
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