Verilink ConnecT 56K DSU (896-502110-001) Product Manual - Manual (Page 27)

Configuration methods
ConnecT 56K DS User Manual 2-11
Command descriptions
The Verilink V.25 bis command set is a subset of the CCITT V.25 bis
command set. In addition to the CCITT commands supported, Verilink
has added configuration commands for both the local and remote DSU’s.
The Verilink V.25 bis command set is:
Possible responses to V.25 bis commands are :
CIC Connect Incoming Call
CNL CoNfiguration Local
CNR CoNfiguration Remote
CRN Call Request with Number
CRS Call Request using Stored number
DIC Disregard Incoming Call
PRN PRogram Number
RLN Request List of Numbers
VALA Valid V.25 command processed
INV An Invalid command detected
CFIET Call failed on switched network - busy detected
CFIDE Call failed on switched network - no wink detected
CFINS Call failed - no dial string in specified register
INVCU Unknown command detected
INVPS Invalid parameter syntax
INVPV Invalid parameter value
INVBL Invalid local password
INVBM Invalid remote password
INC Incoming call
CNX Call connected