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104 4600 Series IP Telephone LAN Administrator Guide
DSTSTOP LSunOct2L Daylight Savings Time Stop Date for SIP telephones.
Valid values and format are the same as DSTSTART.
ENHDIALSTAT 1 Enhanced Dialing Status. If set to “1” the Enhanced
Local Dialing feature is turned on for all associated
applications. If set to “0” the feature is turned off.
GMTOFFSET 0:00 Standard Time Offset from Greenwich Mean Time for
SIP telephones. Valid values are a positive or negative
number of hours and minutes less than 13 hours (1 to 6
ASCII characters, optionally beginning with “+” or “-”,
followed by one or two ASCII numeric digits whose
combined value is from 0 to 12, optionally followed by a
“:” and two ASCII numeric digits whose combined value
is from 00 to 59).
ICMPDU 1 Internet Control Message Protocol Destination
Unreachable transmission. Valid values are:
0 = Destination Unreachable (DU) messages are not
transmitted.
1 = A Destination Unreachable (DU) message is not
transmitted in response to received datagrams for which
the designated transport protocol is not supported, or in
response to datagrams that designate closed TCP ports.
A DU message with a code of 3 (Port Unreachable) is
transmitted only in response to datagrams designating
closed UDP ports having port numbers greater than
32,767 and less than 35,000. 4600 Series IP Telephones
might limit the number of such messages transmitted per
second. Additional messages designating an
unsupported transport protocol or port may be ignored.
2 = A Destination Unreachable (DU) message with a
code of 2 (Protocol Unreachable) is transmitted if the
designated transport protocol is not supported, and a DU
with a code of 3 (Port Unreachable) is transmitted if a
closed TCP or UDP port is designated. 4600 Series IP
Telephones might limit the number of such messages
are transmitted per second. Additional messages
designating an unsupported transport protocol or port
may be ignored.
ICMPRED 0 Internet Control Message Protocol Redirect message
support. Valid values are:
0 = Received redirect messages are not supported.
1 = Received redirect messages supported.
Note that redirect messages are never transmitted.
IRSTAT 1 Text string containing status of Infrared interface
(0=off/disabled, 1=on/enabled).
Table 10: 4600 Series IP Telephone Customizable System Parameters (continued)
Parameter Name Default Value Description and Value Range
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