QX1000 Manual II: Administrator's Guide
Administrator’s Menus
QX1000; (SW Version 5.3.x)
10
The
Ethernet IP Configuration
page is only displayed if
Ethernet
has been selected to be the uplink protocol. It offers the following
components:
IP Address
requires the IP address for the QX1000 WAN interface.
Subnet Mask
requires the subnet mask for the QX1000 device
WAN interface.
Default Gateway
requires the IP address of the router where all
packets are to be sent to, for example, to the router of the provider.
Please Note:
DHCP referred to here is the one that runs on the
provider’s side and not the QX1000’s personal DHCP server.
The
VLAN IP Configuration
page is only displayed if
VLAN
has
been selected to be the uplink protocol and requires the VLAN IP
address of the default gateway.
Fig. II-9: Internet Configuration Wizard - WAN IP Configuration page
The
DNS Settings
page provides the option of setting up a name
server for the QX1000. It offers the following components:
•
The
Nameserver
text field requires the IP address of an
external name server.
•
The
Alternative
Nameserver
text field requires the IP
address of the secondary name server. The
Alternative
Nameserver
is used if the main name server cannot be
accessed.
Fig. II-10: DNS Settings page
Needed Bandwidth for IP Calls
The bandwidth required by an IP call depends on the codecs used and these specifications are listed in the tables below:
Required Bandwidth for Standard Packets:
Packet
Size in
msec.
Needed bandwidth in kbit/s using the Codecs:
G.711u
/
G.711
a
G.726-16
G.726-24
G.726-32
G.726-40
G.729a
iLBC-
13.33
G.722
G.722.1
10
105
58
66
74
82
50
-
105
74
20
84
37
45
53
61
29
-
84
53
30
76
30
38
45
53
22
27
76
45
40
74
27
34
42
50
19
-
74
42
50
71
25
32
40
48
17
-
71
40
60
67
22
30
37
45
15
20
67
37
