Installation Manual
3.
From the 'Device' drop-down list, select 'Default WAN device', and then click OK; the
following page appears:
4.
Under the 'Tx Traffic Shaping' group, specify the total WAN bandwidth (in Kbps)
allocated by your ISP in the 'Tx Bandwidth' field. For example, 5 Mbps (5000 Kbps), as
shown in the figure above.
5.
Click OK.
3.2.1.5.2 Defining VoIP Tx Traffic Shaping Classes
Once you have defined the total bandwidth allocated to the device's WAN interface, you
need to define a traffic shaping class to reserve a minimum bandwidth (e.g., of 1 Mbps) for
Tx VoIP traffic (SIP signaling and RTP packets) out of the total bandwidth (e.g., 5 Mbps).
To define traffic shaping class for VoIP traffic:
1.
Open the 'Traffic Shaping' page (refer to 'Defining Total WAN Bandwidth' on page 50),
and click the Edit button corresponding to the 'Default WAN Device' entry.
2.
In the 'Tx Traffic Shaping' group, click the New
Figure 3-15: Adding Shaping Class Name (for VoIP Tx Traffic)
3.
Assign a name to the new class (e.g., "VOIP Tx"), and then click OK; the page closes
and you are returned to the previous page.
Version 6.2
Figure 3-14: Defining Traffic Shaping
45
3. Configuring the Device
button.
February 2011