ADTRAN 1200305L1 Provides switching options, Provides normal operation, Forces a switch to backup

Section 4, User Interface Guide ATLAS 550 System Manual

PRIMARY PACKET ENDPT

Write security: 3; Read security: 5

(Visible only for Backup packet endpoints.) Selects the PRIMARY PACKET ENDPT that contains the PRIMARY SUBLINK to be tied to this sublink.

PRIMARY SUBLINK

Write security: 3; Read security: 5

(Visible only for Backup packet endpoints.) Selects the PRIMARY SUBLINK to be tied to this sublink.

The fields BACKUP MODE, SWITCH ON SUBLINK DOWN, SWITCH ON LMI INACTIVE, SWITCH ON BACKUP ACTIVE, BACKUP DELAY IN SECONDS, and RESTORE DELAY IN SECONDS display if PRIMARY (with BACKUP SUPPORT) or BACKUP is enabled.

BACKUP MODE

Write security: 3; Read security: 5

Provides switching options.

AUTO	Provides normal operation.
FORCED	Forces a switch to backup.
DISABLED	Disables backup switching.

SWITCH ON SUBLINK INACTIVE

Write security: 3; Read security: 5

Provides switching options if the sublink goes down. Select YES to switch to backup if the primary sublink goes down, otherwise select NO.

SWITCH ON LMI DOWN

Write security: 3; Read security: 5

Provides switching options for LMI signaling. Select YES to switch to backup if LMI signaling is inactive on the primary link, otherwise select NO.

SWITCH ON BACKUP ACTIVE

Write security: 3; Read security: 5

Provides switching options if the backup sublink goes active. Select YES to switch to backup if the backup sublink goes active, otherwise select NO.

BACKUP DELAY IN SECONDS

Write security: 3; Read security: 5

The amount of time within which any of the enabled switch criteria must be met before service is switched to the backup circuit.

204 © 2002 ADTRAN, Inc. 61200305L1-1F