Appendix A. Status Buffer Messages

ACCESS_INFO_DISC

The network was unable to deliver access information to the far end.

Bad AT bit field

User issued an AT command with an argument that was out of range.

Bad call type

ISU 512 placed a call with an improper call type.

Bad DTE baud

The DTE bit rate does not match a valid bit rate for the protocol selected.

Bad DTE bps

Bonding negotiation determined that the chosen DTE bit rate is invalid.

BAD_INFO_ELEM

Call control error.

Bad phone number

ISU 512 attempted to call an invalid phone number.

BEAR_CAP_NOT_AVA

The bearer channel requested by the user is not available.

Bearer mode

Incoming call is not of a type the ISU 512 can accept.

Bearer info mode

Incoming call information transfer capability is not known.

BONDING (+/- XXX)

The amount of bytes of corrected delay between the B2 and B1 Bearer channels (XXX can range from -8000 to +8128 bytes).

BPS mismatch

Bonding negotiation found a bit rate mismatch.

BUSY

The called number is busy.

CallID 1 in use

ISU 512 tried to place a call using SPID 1 though SPID 1 was already in use.

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ISU 512 User Manual

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ADTRAN ISU 512 user manual Accessinfodisc, Badinfoelem, Bearcapnotava, Bonding +, Busy