AudioCodes Mediant 8000 - Page 581

Version 6.6 581 October 2014
Installation & Operation Manual 40. General SIP Configuration
Parameter Name Type
Provisioning
Type
Description
Alternative Routing
Mode
Enum
None, Conn,
QoS, All
Instant Determines the event(s) reason for
triggering Alternative Routing.
 None – Alternative routing is not used.
 Connectivity – Alternative routing is
performed if ping to initial destination
fails.
 QoS – Alternative routing is performed if
poor QoS is detected.
 Both – Alternative routing is performed if
either ping to initial destination fails, poor
Quality of Service is detected, or DNS
host name is not resolved.
Note: QoS is quantified according to delay
and packet loss calculated according to
previous calls. QoS statistics are reset if no
new data is received within two minutes.
Max Allowed Packet
Lost
Integer
0 – 100
Instant Defines the p acket loss percentage at
which the IP connection is considered a
failure.
Max Allowed Delay Integer
0 – 10000
Instant Defines transmission delay (in msec) at
which the IP connection is considered a
failure.
Alternate Routing Tel
to IP Connectivity
Method
Enum
ICMP Ping,
SIP Options
Instant Defines the method used by the gateway
for periodically querying the connectivity
status of a destination IP address.
 ICMP Ping – Internet Control Message
Protocol (ICMP) ping messages.
 SIP OPTIONS – The remote destination
is considered offline if the latest
OPTIONS transaction timed out. Any
response to an OPTIONS request, even
if indicating an error, brings the
connectivity status to online.
Alternate Routing Tel
to IP Keep Alive Time
(Sec)
Integer
5 – 2000000
Instant Defines the time interval (in seconds)
between SIP OPTIONS Keep-Alive
messages used for the IP Connectivity
application.