Specifications

ATM Signalling Monitoring Table View
Device Management Page 136 SmartSwitch 9000/9500 Series
transmitted. See Table 38 for applicable cause
values and meanings.
NOTE: For this counter, RELEASE COMPLETE
messages that are a reply to a previous RELEASE
message and contain the same cause value, are
redundant (for counting purposes) and should
not be counted.
Message Errors
Number of Incorrect Messages transmitted on this
interface. The Incorrect Messages Counter reflects
any sort of incorrect information in a message.
This includes:
• RELEASE, RELEASE COMPLETE, ADD
PARTY REJECT, and STATUS messages
transmitted or received, that contain any of
the Cause values listed below.
- Ignored messages. These messages are
dropped because the message was so
damaged that it could not be further
processed.
A list of dropped messages is compiled below:
• Message with invalid protocol discriminator
• Message with errors in the call reference I.E.
- Bits 5-8 of the first octet not equal to
'0000'
- Bits 1-4 of the first octet indicating a
length other than 3 octets
- RELEASE COMPLETE message received
with a call reference that does not relate to
a call active or in progress
- SETUP message received with call
reference flag incorrectly set to 1
- SETUP message received with a call
reference for a call that is already active or
in progress.
• Message too short
The following cause values are monitored by this
counter. See Table 39 (Page 134) for applicable
cause values and meanings.
Calling Party
Number of Calling Party Events transmitted from
this interface. This counter monitors error events
that occur due to the originating user doing
something wrong. This counter is incremented
when a RELEASE, RELEASE COMPLETE (only
when not preceded by a RELEASE message for
the same call), ADD PARTY REJECT, or STATUS
message that contains one of the following cause
Note:
Note:
Cause Value #30 'response to
STATUS ENQUIRY' was not
included in this memo since it did
not apply to a hard failure.