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Appendix A. Status Buffer Messages
DPUMP END RCVD
Indication of a hang-up or disconnect occurring during BONDING. Does not
indicate an ERROR condition has occurred.
DTE not set V25
The DTE equipment is not optioned for the same bit rate as the ISU 512 for V.25
bis dialing.
DTR not up
ISU 512 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 512 could not accept an incoming call because it was already involved in
a call.
Dump{1,2,3,4,6,7,8}
An incoming call on either the first or second channel was discarded by the
ISU. The calling number is displayed if available.
FACILITY_NOT_IMP
The network does not support the requested supplementary service.
FACILITY_REJECTED
A facility requested by the user cannot be provided by the network.
FACILITY_NOT_SUB
The channel type requested has not been subscribed by the user.
FBW Disconnect
BONDING negotiation failed due to a disconnect on a B-Channel.
Hangup1/2
The call on either the first or second channel was disconnected by the ISU. The
far-end phone number is also displayed.
Hardware Rev. F
The ISU 512 has a Revision F network daughterboard.
Hardware Rev. H
The ISU 512 has a Revision H network daughterboard.
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ISU 512 User Manual
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