Specifications

SWITCHware System Administration Manual138
© 2003-2008 Bicom Systems
NAT or "Network Address Translation" is a technology most commonly used by firewall's and routers to
allow multiple devices on a LAN with private IP addresses to share a single public IP address.
When a user agent device is connected to a local network and place behind a NAT device, "Yes"
selection should be chosen. However, if a device has a public IP Address, then "No" should be selected.
The options for this setting include:
·
Yes
·
No
·
Never
·
Route
·
N/A
SRV Lookup:
Enable or disable Server Lookup function.
Qualify:
The qualify command is a time sensitive function that sends a request packet to verify the status of the
device. As long as PBXware receives an "ACK" (Acknowledge) Packet from the devices, the trunk is will
be considered to be online. However, if the device does not reply with an "ACK" Packet within the
specified period of time (in milliseconds), the device is considered to be offline for future calls. The
Default Value is set to "8000" (milliseconds)
Context:
Context in the dial plan for outbound calls from this client
Language:
You may specify a global default language for users or this can be specified on a per-user basis. If this
field is left blank, the default will then fall back to English
User Agent:
Allow the SIP header "User-Agent" to be customized
Length of I/O Reg:
Max length of incoming registration we allow
Def. Length of I/O Reg:
Default length of incoming registration we allow . Default value is set to 3600.
Mime-Type:
A way to describe the kind of document being transmitted. Its name comes from that fact that its format
is borrowed from the Multipurpose Internet Mail Extensions. It consists of a major type and a minor type,
separated by a slash. Some examples are text/html, image/gif, and application/octet-stream. In HTTP,
the MIME-type is transmitted in the Content-Type header.
Video Support:
Enable or Disable support for SIP video
Music on Hold:
This is field allows an administrator to select a music class.
TOS:
Set IP QoS parameters for outgoing media streams (numeric values are also accepted, like tos=184 )