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7. Operation and Maintenance
9128-A2-GB20-80 September 2002
7-21
DBM Download Required
(ISDN BRI DBM only)
A download attempt was interrupted and failed to
complete.
The NAM software and DBM software are
incompatible.
DCLB Active,
[Interface]
A V.54 Loopback is active on the specified interface.
DLCI
nnnn
Down,
frame relay link
1,2
The DLCI for the specified frame relay link is down.
DTE External LB Active, Port-
n
A Data Terminal Loopback is running on the
specified user data port.
DTE Init. Ext LB Active, Port-
n
The DTE has initiated an external DTE Loopback on
the specified user data port.
DTPLB Active, Port-2 A Data Terminal Payload Loopback (DTPLB) is
active on the synchronous user data port.
DTR Down from Port-1 Device The DTR control lead from the device connected to
the user data port is deasserted.
EER at ISDN PRI (Active/Idle)
(ISDN PRI DBM only)
The error rate of the received ISDN network signal
exceeds the currently configured threshold. This
condition only occurs if the network interface is
configured for ESF framing and a PRI dial backup
module (DBM) is installed.
Active – Backup call was in progress.
Idle – DBM was in Idle mode.
This condition clears when the error rate falls below
the threshold value, which may take up to
15 minutes.
EER at Network
1 The error rate of the received network signal
exceeds the currently configured threshold. This
condition only occurs if the network interface is
configured for ESF framing.
This condition clears when the error rate falls below
the threshold value, which may take up to
15 minutes.
Ethernet Link Down
(FrameSaver SLV 9126-II or
9128-II)
The Ethernet port is enabled, but communication
between the management system and the unit is not
currently possible on the port.
Internal Modem Failed The unit’s internal modem failed to pass the self-test.
ISDN Active An ISDN call is active.
Table 7-8. Health and Status Messages (2 of 7)
Message What It Indicates
1
nnnn
indicates a DLCI number of 16 through 1007.
2
frame relay link
is one of the following:
– Net1-FR1. The frame relay link specified for the network interface, Network 1.
– Port-
n
. The frame relay link associated with the user data port.
–
ISDN Link Name
on a non-network ISDN DBM interface.
3
Does not apply to a TS Management Link DLCI.