Cisco TelePresence ISDN Link Administrator's Manual page 32

Cisco TelePresence ISDN Link
Contents Introduction
xStatus ISDN BRI Interface [1..4] Status
Shows the status of the BRI interface.
Ready: the BRI interface is ready to relay calls.
NotReady: the BRI interface is not ready for use, e.g. when synchronization is missing or the
line is broken.
Off: the BRI interface is not enabled (i.e. xConfiguration H320 Nettype is not set to BRI).
xStatus ISDN BRI Interface [1..4] Layer1Alarm
Shows whether or not there are any alarms related to the physical layer, e.g. cable not properly
connected to switch.
On: Layer 1 alarm.
Off: No alarm.
xStatus ISDN BRI Interface [1..4] Layer2Alarm
Shows whether there are any alarms related to the data-link layer.
On: Layer 2 alarm.
Off: No alarm.
xStatus ISDN BRI Interface [1..4] Channel [1..3] Type
Shows the channel type for a channel on a BRI interface. A BRI interface comprises two
channels for the primary communication and one channel for control and signalling information.
DChannel:
the channel is a data channel (D channel), which carries the control and
signalling information in ISDN. the bit rate of the D channel of a BRI interface is 16 kbps.
BChannel: the channel is a bearer channel (B channel), which carries the primary video
conference or speech call communication in ISDN. the bit rate of a B channel on a BRI
interface is 64 kbps.
D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015.
Getting started Software upgrade
xStatus ISDN BRI Interface [1..4] Channel [1..3] Status
xStatus ISDN BRI Interface [1..4] Channel [1..3] Call [1..n] CallingNumber
xStatus ISDN BRI Interface [1..4] Channel [1..3] Call [1..n] CauseLocation
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Status information Status information
Gives information about the call progress in a channel on a BRI interface. the information
indicates the various stages each channel goes through whilst establishing a connection.
Idle: the channel is idle. this state is normally only seen if the channel has never been used.
Calling: the network has acknowledged an incoming call, but the connection is not yet
established.
Answering: the network has acknowledged an outgoing call, but the connection is not yet
established.
Connect: the connection is established.
Disconnecting: Waiting for the network to confirm the termination of the incoming or
outgoing call.
Disconnected: the network has acknowledged the termination of the call. the channel is
available for a new call.
Shows the number calling into the ISDN BRI interface (for an incoming call), and the number that
ISDN Link is making a call to on the ISDN BRI interface (for an outgoing call).
Format: String.
Shows where the disconnection of a call on the BRI interface is originated. . the location codes
are specified in Itu-t Recommendation Q.850 (the Q.931 Cause information element).
Format: Integer.
Administrator Guide
System settings Appendices
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