Numeric cta500dm responses, Initialization strings, Numeric responses and indications are shown in – Nortel Networks CTA 500dm User Manual
Page 83: Ònumeric, Numeric cta 500, Responses initialization strings

Appendix 83
P0873832 Issue 05
CTA 500
dm On Line Guide
Numeric CTA 500
dm
responses
Initialization strings
The following table shows some suggested initialization strings. In
all examples, Flow Control is set to hardware (\q3) and DTR
Operation is set to hang up (&d2).
Numeric response
Indication
0
OK
1
RING
2:number
RING:number
3
NO CARRIER
4
ERROR
6
NO DIALTONE (not used)
7
BUSY
56
CONNECT 56000
64
CONNECT 64000
112
CONNECT 112000
120
CONNECT 120000 (if supported)
128
CONNECT 128000
1000
SEND PROGRAM FILE USING YMODEM-G
Protocol
Bearer service
Rate (kbit/s)
Initialization string
PPP
data
64
\q3 &d2 %a2=95 %a98=0 %a4=0
PPP
data
56
\q3 &d2 %a2=95 %a98=0 %a4=1
PPP
audio
56
\q3 &d2 %a2=95 %a98=1 %a4=1
MP, 1 channel
data
64
\q3 &d2 %a2=96 @B0=1 %a98=0 %a4=0
MP, 2 channel
speech
112
\q3 &d2 %a2=96 @B0=2 %a98=2 %a4=1