|
Manufacturer |
Initialization String(s)
|
|
3Com |
See US Robotics |
|
21st Century 56k |
+MS=56,1,300,40000 |
|
ABC |
+MS=V34,1,300,33600 |
|
ActionTec
|
S38=0 (PCMCIA
Lucent Venus)
+MS=V34,1,300,33600 (PCI/ISA Cirrus) |
|
ActionTec
Call Waiting
Modem |
S38=0S109=0 (Disables
v90- Lucent) |
|
Ambient |
See
Cirrus Logic |
AC-Link
(Manufactured by:
Motorola,
PC Tel,
Conexant,
Smart Link,
AMR,
and
GVC) |
+MS=V34 |
|
Acer |
Modem Master 56k:
AT&F&C1Q0V1
|
AcerModem 56 data-fax-voice modem (Any 56k/v90 Modem): |
String:
&N10
&N11
&N12
&N13
&N14
&N15
&N16
&N17
&N18
&N19
&N20
&N21
&N22
&N23
&N24
&N25 |
Port Speed
Set:
19200
21600
24000
26400
28800
31200
33600
33333
37333
41333
42666
44000
45333
46666
44000
48000 |
|
|
AMR (Audio Modem
Riser) Modems |
Smart Link AMR:
+MS=34,0,4800,33600 (Disable V.90)
+MS=V34 (Disables V.90) |
|
AOPEN (Acer) |
PCI-
F56-S: N0S37=12 (PCTel Chipset)
FM56-SM: +MS=V34 (Conexant Chip)
FM56-PM: +MS=V34 (Conexant Chip)
ISA-
FM56-ITU/2: N0S37=12 (Hardware Chipset using PCTel Commands)
External-
FM56-EX/2: +MS=V34 (Conexant Chip) |
Apple: Global
Village
(including:
Geoport & Teleport) |
AT&F1W1 (Older models)
AT&F1W2 - Global Village Init
|
|
Apple: G3, G4, or iMac Internal Modem (GV Internal) |
To update modem drivers
use:
Mac Modem Update Wizard
[To set a iMac or G3/4 to v.34 simply select the "iMac
(v34 only)" modem definition in the modem control panel.] |
|
AT&T WinModem |
See LT Winmodem |
|
Aureal
SoundCom |
*MM12 (Disable v.90) |
|
Avtek Megamodem 2000 (CD
2000) |
+MS=(11,12,56),1,300,40000 |
|
Aztech |
PCI V90:
+MS=V34 (V90 disable- Rockwell)
-V90=0 (V90 disable- Lucent)
UM9800 V90 USB:
+MS=(34,90),1,75,40000 or
+MS=34,1,33600,33600 |
|
Boca |
+MS=11,1 |
|
Boca Kflex
V2.060.K |
+MS=11,1 |
|
Broadcom BCM
|
S51=31 (Disable X2/V90)
S51=95 (Disable X2)
S51=63 (Disable V90) |
|
Cirrus Logic (Now
Ambient) |
+MS=V34,1,0,33600 (x2/v90
off)
+MS=X2,0 (disable v90 only) |
|
CLMD56 |
see x2/v90 US Robotics |
|
Compaq |
-HSP/Micromodem (see
HSP)
-Rockwell/Conexant HCF (see HCF)
-LT Winmodem (see Lucent)
-Compaq DF (Lucent chipset): Driver
version 5.75 update may solve issues. Suggested strings are: S38=0 or S37=0 |
|
Conexant (Fomerly Rockwell) |
+MS=V34 (disables V90)
+MS=V90 (forces V90)
+MS=(k56 or
V90),1,75,33600,75,40000
(forces V90 or K56)
+ES=1,0,1; (disable v42) |
|
Creative Labs
ModemBlaster |
+MS=V34 (disable v90-
Conexant) |
|
Diamond (Supra) |
SupraMax 56i PCI:
AT&F+MR=1;+MS=V34,0 (Disable v.90)
AT&F+MR=1;+MS=V90,0 (Enable v.90)
Supra PCI:
AT&F+MS=11,0 (Disable v.90)
Supra Express PCI: AT&FW2+MS=11,1 (disable V.90)
SupraExpress USB:
S38=0 (Disable v.90)
AT&FS9=20S10=60 (Not sure what is does, but it makes the SupraExpress USB
connect with line noise).
Diamond Voice PCI:
-V90=0 (Disable v.90) |
|
Dyna Link 56k PnP
|
+MS=11 (Disable V.90) |
|
ESS (Also called
Teledrive) |
+MS=11,0 |
|
Gateway |
-56K PCI Modem Designed
for the Internet uses Lucent
Chipset.
-AC Link uses HSP Chipset.
-56k PCI Voice Modem
SF-1156IV + R9A: +MS=V90,1,75,33600,75,40000 (Forces V.90)
-GTW V.92: +MS=V34 (Disables V.92) |
|
Hayes |
Note:
Older modems are v.34 only.
+MS=11,1,2400,33600 (Disables K-Flex for the legacy 56kflex/v34 modems)
+MS=12,1,300,40000 (Disables V.90) |
|
HSP (see PC Tel) |
N0S37=14 (forces V90)
N0S37=12 (disables V90)
Alternate String:
+MS=(V=34,V90),1,300,40000
HSP AMR:
+MS=V90,1,300,40000 (Forces V.90)
+MS=V34 (Disables V.90) |
Intel
Modems
(MD563X, MD566X and, MD567X) |
Disable V.90:
+MS=V34,1,0,0
or
+MS=V34,1,300,28800 |
|
K-Flex Generic |
(K-Flex) AT+MS=56,1,300,42000
|
|
Lucent AMR |
+MS=V34 (Disables V.90) |
|
Lucent Venus |
S38=0 (Disable K-Flex)
S109=0 (Disables V.90)
S109=2 (Disables X2)
/N2 (Disable V.42) |
|
LT Win or Lucent
Winmodem (Mars or Apollo LT Chipset) |
-V90=0 (Disables V.90)
S38=0 (Disables K-Flex)
S37=0 (Sets up stream rate to default)
/N2 (Disable V.42) |
|
Maestro Jetstream
External K56 |
+MS=56,1,300,40000 |
|
Micromodem (56 HSP) |
See
PcTel for more info. |
|
Micron X2 |
AT&F1&K0&I0S33=325S15=128S27=64 |
|
Motorola SM56
|
*MM0 (Disables V90) |
MDP3900 (latest shipped
model)
MDP3858 (older version of 3900)
MDxxxxx (generic Conexant) |
First: +MS=V90 or
+MS=V90, 0
(disables K-Flex and sets to v.90)
If not then: +MS=V34 (sets v.34)
MDP 3858 SP Modem (Packard-Bell):
+ms=V90,1,75,33600,75,40000 |
|
MDP (Lucent Chipset) |
-V90=0 (turns off v.90) |
|
MSP |
+MS=V34 |
|
MWave
(IBM Aptiva) |
-SSE1
%C (Disable V.42bis/MNP 5)
\N3 (Disable V.42)
\N5 (Disable MNP)
Control Connection Speed:
S28=18 for 26.4Kbps
S28=17 for 24.0Kbps
S28=16 for 21.6Kbps
S28=15 for 19.2Kbps |
|
NEC |
-V90=0 |
|
Netcruiser 56000 External
Data/Fax/Voice Modem |
+MS=(11,12,56),1,300,40000 |
|
Newcom (Atlas) |
56K Internal: S32=34
(disable X2)
-Use USR commands |
|
Packard Bell Sound
3 or 4 |
AT&F1&C1X4 |
|
PCI based software modem. |
|
|
PC Tel (HSP Chipset) |
N0S37=14 (forces V90)
N0S37=12 (disables V90) |
Psion Dacom
Global Goldcard
(V.90 56K) |
+MS=11,1,2400,33600
(Uses Hayes commands) |
|
Riptide (Audio/Modem
Combo) |
|
|
Rockwell HCF or Soft56k (Conexant
Chipset) |
+MS=V34 (disables V90)
+MS=V90 (forces V90)
S95=1 is supposed fix fix issues with connecting, slow connections, slow
transfer rates, and hang ups. |
|
Rockwell Dual (Conexant
Chipset) |
AT+MS=56 (Disables V.90)
AT+MS=12 (Disables Kflex)
AT+MS=11 (Disables V.90 and Kflex) |
|
Rockwell
Generic Chipset (Conexant
Chipset) |
+MS=V34 (disable v90) or
+MS=11,1 (disable v90)
Rockwell RCV288 and ACF modem: at+a8e=,,,1
+ES=1,0,1; (disable v42)
Q6 (disable v.42)
S95=1 (report port speed) |
|
Teledrive |
ESS Modem Chipset. See
ESS. |
|
Telepath (X2 Winmodem) |
S32=34 (v.90 on, X2 off;
using V.34)
Use US Robotics strings (see USR). |
|
US Robotics
(Formerly 3Com) |
S32=66 (v.90 off X2 on )
S32=34 (v.90 on, X2 off; using V.34)
S32=98 (v.90 off, X2 off; using V.42)
S15=128 (Disables V.42bis compression.)
S10=100S25=200 (Increases line noise time out to 100 ms.)
s10=120 ( Makes modem wait 120 ms before hanging up. Good for disconnection
issues.)
&k1 ( Forces Data Compression )
&k0 ( Disables Data Compression )
&m5 ( Forces Error Correction ) |
|
US Robotics Courier |
S58=1 (Disable X2)
S27=32(Disable V.42)
S58=32 (Disable V.90)
S58=33 (Disable V.90 & X2) |
|
Venus PCMCIA (see
LT Venus) |
S38=0 |
|
Viking |
PC Card (PCMCIA)-
+MS:11,1,300,33600,0,0 (Disable v.90)
+MS=V34 (Disable v.90) |
|
VIVA |
+MS=11,1 |
|
X2 type generic modem
|
see US
Robotics |
|
Winmodem |
S38=0 (disables K-Flex) |
|
Xircom |
|
|
Zoom |
S109=0
Zoom 2919: AT$$CW3
PCI: -V90=0 or +MS=V34 (disables V.90)
USB: +MS=V34
(disables V.90)
External: +MS=11,1
(disables V.90) |