Specifications

Excalibur Multirate DAP Installation and Operation
6-4
The display shows the status of the following:
• 9.6C - indicates the DAP's operating speed (9.6 Kbps, coded). Other
possible values are 9.6U (9.6 Kbps, uncoded), 2.1 (2.1 Kbps), 2.4 (2.4
Kbps), 4.5 (4.5 Kbps), 4.8 (4.8 Kbps), 9.0C (9.0 Kbps, coded), 9.0U
(9.0 Kbps, uncoded), 12.0 (12.0 Kbps), and 14.4 (14.4 Kbps). When the
DAP is not in dial backup operation, Idle is displayed.
• TL - shows the DAP's transmit level in -dBm.
• RL - shows the DAP's receive level in -dBm.
• Q - shows the quality of the signal received from the telephone line.
Possible displays are Best, Good, Fair, and Poor. When the DAP is not
in dial backup operation, Off is displayed.
• Dial - indicates whether the DAP is in dial backup operation.
• Tst - indicates whether a test is in progress.
Note: The Excalibur Multirate DAP provides the transmit and receive levels for use as
a reference, not as an absolute value. Accuracy is dependent on the data pattern and line
conditions.
Press the Escape button to return to the Status submenu.
For Switched 56 IDBU, the display appears as follows:
Escape Top
L
S t a t u s M o d e
D A P D i a l S e r v e D i g t l >
L
5 6 . 0 S W 5 6 L i n e = U p
Q = B e s t D i a l = N T s t = N
The display shows the status of the following:
• 56.0 - indicates the IDBU's operating speed (56 Kbps) when the DAP is in
dial backup operation. When the dial line is down, OOS is displayed.
• SW56 Line - indicates whether the dial backup line is operational.