Polycom 1465-52748-040 Benutzerhandbuch
Integrator’s Reference Manual for the Polycom RealPresence Group Series
52
Polycom, Inc.
Commands that Restart the System without a Prompt
•
reboot now
•
resetsystem
Additional Tips
• The system does not provide flow control. If the connection is lost through
restarting the system or other means, you must re-establish the
connection.
connection.
• The API processes one command at a time.
• Polycom does not recommend sending multiple commands
• Polycom does not recommend sending multiple commands
simultaneously without a pause or delay between them.
• For commands with a single action and a single response: A delay of
200 milliseconds between commands is usually sufficient. Examples of
these commands include the commands for switching cameras (
these commands include the commands for switching cameras (
camera
near 1
), sending content
(vcbutton play
), and checking the status of the
audio mute (
mute near get
).
• For commands with a single action and a more extensive response: The
time required to receive the response, and thus the time between
commands, may be longer than 200 milliseconds. The response length,
which can vary in size, determines the time required to receive the
response. Examples of these commands include the commands for
retrieving the local address book (a
commands, may be longer than 200 milliseconds. The response length,
which can vary in size, determines the time required to receive the
response. Examples of these commands include the commands for
retrieving the local address book (a
ddrbook all
), the global address book
(
gaddrbook all)
, the list of system settings, and system session
information (such as
whoami
).
• When developing your program, always allow enough time for the
response to the requested command to complete before sending another
command.
command.
• Do not send any commands while an incoming or outgoing call is being
established.
• The API provides feedback status in two ways: registrations or polling.
• It is only required that you send registration and notification API
• It is only required that you send registration and notification API
commands once, because the registrations become written into Flash
memory and are retained even upon restarting the system.
memory and are retained even upon restarting the system.
• Polycom recommends putting registrations in the initialization or startup
of Crestron and AMX systems.
• Registrations are recommended over polling since they will provide status
updates without having to query for changes.
• Never poll for registrations.
• Registrations are specific to the port from which they are registered. If you
• Registrations are specific to the port from which they are registered. If you
register for notifications from com port 1, registration will not be sent to
com port 2 or Telnet port 24.
com port 2 or Telnet port 24.