QuadroM 32x/8L/26x/12Li/26xi Manual II: Administrator's Guide
Administrator’s Menus
QuadroM 32x/8L/26x/12Li/26xi; (SW Version 5.2.x)
112
Clicking on the
ISDN Stats
link will open the
ISDN Status
page that displays ISDN traffic statistics on the corresponding ISDN trunk. The
ISDN
Stats
link is displayed for every active trunk on the board and refers to the page where ISDN trunk and traffic statistics can be viewed.
The
ISDN Trunk Status
page provides the following information about the
selected trunk state:
Link
displays the ISDN link state:
up
or
down
.
Frame Synchronization
displays the signal synchronization state in the
trunk:
Yes
or
No
.
HDLC Receive
shows the number of packets received in HDLC (High-
level Data Link Control) format.
HDLC CRC Error
shows the number of packets received with CRC
(Cyclical Redundancy Check) errors.
HDLC Packet Abort
displays the number of received aborted packets.
HDLC Transmit
displays the number of packets transmitted in HDLC
format.
HDLC Octet Count
displays the number of error packets received in
HDLC format.
The following
SDN BRI Layer 2
statistics are displayed for received and
transmitted packets:
TEI value
shows the actual TEI value.
L2 State
shows the actual BRI L2 state.
Information Frame
shows the number of signaling packets for call
initiation and termination.
Receive Ready
displays the number of controlling packets while the
ISDN link is up.
Receive Not Ready
displays the number of controlling packets in case
of inability to accept calls by destination.
SABME
shows the number of packets upon connection establishment.
Fig. II-199: ISDN Trunk Status page
Disconnected Mode
shows the number of packets when the connection is being disconnected.
Disconnect
shows the number of packets upon connection termination.
Unnumbered Acknowledgement
shows the number of packets upon accepting connection establishment/termination.
Framer
shows the number of packets as a result of an error condition.
TEI
Request
shows the number of packets containing TEI (Terminal Endpoint Identifier) to initiate subscription of the device in the network.
Unnumbered Information Frame
shows the number of broadcast signaling packets received for call initiation and termination.
Exchange Identification
shows the number of received packets containing connection management settings.
ISDN BRI Layer 2 Errors
statistics:
Incorrect Length
shows the number of packets with an incorrect length.
Bad Supervisory Frame
shows the number of packets with an incorrect supervisory header.
Bad Unnumbered Information Frame
shows the number of packets with an incorrect unnumbered information frame header.
Bad Frame Type
shows the number of packets with a bad frame type.
Bad Unnumbered Frame
shows the number of packets with an incorrect unnumbered acknowledgement frame header.
Foreign TEI Value
shows the number of packets with a bad or foreign TEI (Terminal Endpoint Identifier) value.
ISDN BRI Layer 3
statistics:
Active Calls
shows the number of currently active calls in the selected trunk.
Outgoing Calls
shows the number of all outgoing calls in the selected trunk.
Incoming Calls
shows the number of all incoming calls in the selected trunk.
ISDN trunk statistics are not displayed on this page at first, but the page is automatically refreshed every 10 minutes. Statistics collected from that
time, as well as the last resetting of the counter, will be displayed there.
System Uptime
,
Current System Time
and
Last Time Cleared
(last time
ISDN statistics has been cleared) are displayed at the bottom of the page.
To reset the statistics counters press the
Clear
button.