Toshiba Satellite 2430 User Manual page 194

Result Code
DELAYED*2
BLACKLISTED*2
BLACKLIST FULL*2
*1: EC only appears when the Extended Result Codes configuration
option is enabled. EC is replaced by one of the following symbols,
depending upon the error control method used:
V.42bis - V.42 error control and V.42bis data compression.
V.42 - V.42 error control only.
MNP 5 - MNP class 4 error control and MNP class 5 data
compression.
MNP 4 - MNP class 4 error control only.
NoEC - No error control protocol.
*2: In some countries, these result codes may not appear.
Satellite 2430 Series
Numeric Description
88 Delay is in effect for the dialled
number
89 Dialled number is blacklisted
90 Blacklist is full
S-registers
I-7