Appendix C. Status Buffer Messages
100 ISU 128 User Manual 61202.029L2-1
DPUMP END RCVD
Indication of a hang-up or disconnect occurring during BONDING. Does not
indicate an error condition has occurred.
DTE must be SYNC
For the protocol chosen, the DTE connector must be optioned as synchronous.
DTE not set V25
The DTE equipment is not optioned for the same bit rate as the ISU 128 for V.25
bis dialing.
DTR not up
ISU 128 tried to place a call in a dialing mode that requires DTR to be in an ac-
tive state but it is not.
Dump call
ISU 128s could not accept an incoming call because it was already involved in
a call.
Dump 1/2
An incoming call on either the first or second channel was discarded by the
ISU. The calling number is displayed if available.
FACILITY_NOT_IMPLEMENT
The network does not support the requested supplementary service.
FACILITY_REJECTED
A facility requested cannot be provided by the network.
FACILITY_NOT_SUBSCRIBED
The channel type requested has not been subscribed.
FALLBACK ERROR
Attempted to fallback to normal mode failed.
FBW disconnect
BONDING negotiation has failed due to a disconnect on a B-Channel.
FlowCtl mismatch
Bonding negotiation determined a flow control mismatch.