i-modul Modem 336 LL
S Registers
S46*
V.42bis Data Compression
S46=136 No data compression
S46=138 V.42 bis data compression on
S48*
V.42bis Connection setup protocol
S48=0
Only LAPM connection possible
S48=7
LAPM or MNP-4 connection
S48=128 Connection protocol as laid down in S36
S86
Error event code
When a connection fails (
NO CARRIER
) an event code is written into this register.
S86=0
Normal disconnect, no error
S86=4 Carrier
lost
S86=5
No establishing of an error-corrected (V.42) connection
S86=6
No extensions could be negotiated
S86=7
Remote terminal only supports synchronous modems
S86=8
No joint framing detected
S86=9
No protocol could be established
S86=10
Invalid answer when negotiating extensions
S86=11
No synchronous marks received from remote terminal
S86=12
Normal disconnection by remote terminal
S86=13
Remote terminal didn’t respond any more (ten attempts)
S86=14 Protocol
error
S86=15 DTR
drop
S86=16
Remote terminal demanded cleardown (GSTN cleardown)
S86=17
Inactivity timer expired
S86=18
Desired speed is not supported
S86=19
Long space disconnect
S86=20
Key abort (character was sent during connection setup)
S86=22
No connection setup possible
S86=23
Cleardown after 3 retrains
S86=25
Termination of the connection by the remote terminal or by a
phone connected in series
S86=26
Remote terminal hung up
59
