Specifications

AT-VP504E FXS 11
2
Installation
This chapter explains the requirements for installing the AT-VP504E
FXS and describes the installation and the initial provisioning of the
AT-VP504E FXS.
Hardware and Soft-
ware Require-
ments
The AT-VP504E FXS requires the following items:
Table 6: AT-VP504E FXS Required Items
Item Description
Phone or Fax A standard telephone or fax attached to an FXS
port. You can attach up to four phones or faxes
to the AT-VP504E FXS.
Remote Termination /
Endpoints
Other endpoints on the IP network where the
AT-VP504E FXS terminates a call. For
example, it could be:
• a standard telephone/fax attached to
a terminal such as an AT-VP504E
FXS
• a Soft Phone
• an IP phone directly connected to
the IP network
•etc.
DHCP Server Supplies all network parameters to the
AT-VP504E FXS such as the IP address and
subnet mask.
Note: The DHCP server is used only for
automatic configuration.
Call Agent
a
a. Only valid for units that run the MGCP or NCS signalling protocol.
Manages the active calls of the AT-VP504E
FXS.
TFTP Server Necessary for software updates.
Syslog Daemon
(optional)
Receives all status messages coming from the
AT-VP504E FXS. It keeps the administrator
informed of any warning or error messages sent
by the AT-VP504E FXS. See “Syslog Daemon
Configuration” on page 67 for more details.