Modem Init Strings

 

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Modem Brand/Model String Limit/Force Speed Commands Unaccepted
3Com Megahertz 3CCM at&f&k0 s32=32  
3Com Megahertz 56K WinModem PC Card AT&F1&G0&H1&K0S32=32 S32=32  
3Com Megahertz XJCC5560 PC Card AT&F1&G0&H1&K0S32=66 s32=32  
5614LX3(G) Internal Modem AT&F&G0%C0%E2\N3S91=13 +MS=11,1 -C0
ABC Modem AT&F&G0-C0%C0\N3S91=13 s109=0 (v90 off flex on); s109=2 (v90 on flex off); s109=1 (auto) %E2 ; +MS
Acer 56000bps SpeakerPhone Modem AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
Acer 56K DFV Ext. Modem AT&F%C0%E2\N3S91=13 S38=0; +MS=11,1; +MS=90,1 &g0-c0
Acer II 56K External Modem AT&F%C0%E2\N3S91=13 s37=98 (forces v34); +ms=11,1 (v90 modulation at 33.6) &g0-c0
Acer HCF56K Data Fax PCI Modem (works well with X2 pops) AT&F&G0%C0\N3S91=13 S38=0 ; S20=15 ; +MS=K56 -C0 ; %E2
Actiontec 56K Ext Modem at&f&g0%c0\n3s91=13 s109=0 (v90 off flex on); s109=2 (v90 on flex off); s109=1 (auto) %E2 ; +MS; -v90=0
AT&T WinModem AT&F&G0-C0%C0%E2\N3S91=13 S38=0 ; S32=66 +ms commands
Auslinx - (Tassie Devil + Redback) AT&F%E2\N3V1S7=90S10=50S91=13 +MS=11,1 %c0
Avtek AT&F%C0%E2\N3S46=138    
Avtek Avenger 336 [CD2336] AT&F&G0-C0%C0%E2\N3S91=13    
Avtek MegaModem2000 AT&F%C0\N3S91=13S46=138 +ms=11,1  
Aztech 2320 PnP Voice+Data+Fax AT&F&G0-C0%C0%E2\N3S91=13    
Aztech 56K (EM6800) V90/X2 at&f1 or at&f1&k0 S32=98 (x2/v90 off); &u16&n16 (v34); S32=2 (x2/v90 on); S32=34 (v90 only); S32=32(x2 on at 33.6); S32=64 (v90/x2 on at 33.6); S32=66 (X2 only) -c0 %c0 \n3 s91=13
Aztech 56K PCI Modem (MSP3880) V90/Flex at&f%c0\n3&g0s91=13s10=50 +MS=K56 (Flex only) ; +MS=V90 (V90 Only); +MS=V34 (V34 only)  
Aztech MDP3858SP-A / WE AT&F&G0%C0\N3S91=13 +MS=V34; +MS=V90; +MS=K56 -V90=0
Aztech UM9800 V90 USB Modem see PegasUSB    
Banksia HCM 336 AT&F&G0%C0%E2\N3S91=13    
Banksia Modems - All Others AT&F%C0\N3    
Banksia MyFast InModem AT&F%C0\N3    
Banksia Wave SP 56K AT&F&G0-C0%C0%E2\N3S95=0 +MS=11,1  
Commwave 336 PnP Modem AT&F&G0%C0%E2\N3S91=13S1=15   +MS commands
Compaq 700 Global Speedpaq at&f%c0\n3   s91=13, +ms=11,1
Compaq Internal 56K PCI at&f&g0%c0\n3s91=13 s38=0; s38=1;s37=19 +ms commands
Compaq Internal AT&F%C0%E2\N3 S38=0 S38=1  
Compaq Microcom 420 56K PCCard Fax Modem AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
Compaq Presario 336-VSCI AT&F%C0%E2\N3S91=13 S38=0  
Conexant Soft K56 Int. (or WebExcel) at&f%c0\n3&g0s91=13s10=50 +MS=K56 (Flex); +MS=V90 (v90); +MS=V34 (v34)  
Creative Labs Phone Blaster 28.8 PnP Voice AT&F%C0\N3    
Creative Modem Blaster AT&F%C0\N3    
Diamond Voice 56E AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
Discovery V90/K56Flex at&fx3&g0%c0\n3s91=13 +ms=11,1 ; +ms=56 (flex)  
D-Link 56,0000 AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
DSI v.90 AT&F&G0%C0\N3S91=13 +MS=11,1 -C0 ; %E2
Dynalink 1433VQH-336K Internal Data Fax Modem AT&F&G0&H1&K0&M0   -C0 ; %C0 ; %E2 ; /N3
Dynalink V1456VQE AT&F&D2&G0-C0%C0%E2\N3S91=13 +MS=11,1  
Dynalink V34bis AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
ESS 56K CVHP Datafax (HP NoteBooks) AT&F&G0%C0\N3S91=13 +MS=11,1 all other +ms commands
Extrema 33600 Fax Modem AT&FX3%C0\N3    
Fujitsu Lifebook K56FLEX DSVD LT Modem AT&F&G0-C0%C0%E2   -C0 ; %E2 ; +MS ; S91=13 -v90=0
Genius GM56FlexE atb0&fx3&g0-c0%c0\n3s91=13 +ms=11,1  
GVC External Modem AT&F1&G0%C0\N3   -C0 ; %E2 ; +MS ; S91=13
G3 Powerbook 56K Internal AT&F&G0%C0%E2\N3S91=13 +MS=11,1 (V34) ;+MS=12,1 (V90)  
HAMR56000 look under SmartLink or MicroModem    
Hayes - General AT&F%C0    
Hayes Accura AT&F&C1&D2&Q9    
Hayes Accura External AT&F&C1&D2&GO-C0%C0%E2\N3S91=13    
Hayes Optima 28.8/33.6 at&f&k3&q5s48=0s46=136   %c0
Hornet 56000bps Data/Fax Modem V.90 AT&FX3&G0-C0%C0%E2\N3S91=13 +MS=11,1  
HSP 56k Audio Modem Riser/MicroModem at&f%c0\n3s34=0 n0s37=13 (flex only);n0s37=14(V90 only);n0s37=12(Dis V90 &Flex); s34=0 to 8 (max speed)  
IBM Aptiva Mwave 28.8/33.6K at&f&g0&k0&q5%c0   s91=13 and other S registers
IBM Aptiva Mwave 56K at&f&k0    
IMAC Internal 56K at&f&g0%c0\n3s91=13 +ms=11,1 (V34); +ms=56,1 (flex)  
Jetstream External 56K at&f%c0\n3s91=13 +ms=11,1 (V34 only ); +ms=12,1 (V90 on)  
KTX AT&F&C1&D2%C0%E2\N3    
KTX 33600bps Fax Modem AT&F&C1&D2&G0%C0\N3   -C0 ; %E2 ; S91=13; +MS
KTX FM-56K-VSE AT&F&G0%C0%E2\N3S91=13 +MS=11,1 -C0
LTWinModem AT&F&G0-C0%C0%E2\N3S91=13 S38=0 ; -V90=0  
Lucent Venus Modem AT&F&G0-C0%C0%E2\N3S91=13    
Lynx Internal Modem 14.4k AT&F&C1&D2%C0\N3    
Maestro Companion External v.34 AT&F%C0%E2S91=13    
Maestro Executive v.34 33600 AT&F&G0%C0\N3S91=13    
Maestro JetStream 56K AT&F%C0%E2\N3S91=13 +MS=11,1 (V.34 only); +MS=12,1 (V.90 on); +MS=56,1 (Flex only)  
Maestro Modems AT&F&D2%C0%E2    
Maestro v.90 56K Modem Jetstream AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
Magic MP56 Data Fax Voice SpeakerPhone ModemCard AT&F&G0%C0\N3S91=13    
MicroModem HSP56 (PcTel Chipset) V90/Flex at&f%c0\n3s91=13n0s37=14s34=9 n0s37=13 (Flex); n0s37=14 (v90); n0s37=12 (v34) s34=4 to 9 (Sets max. conection speed)  
Motorola LifeStyle v.34 PnP AT&F1    
Motorola SM56 at&f&i13%b43\k5\n7 (only for v90) or at&f&g0%c0\n7&i13s10=50 S38=0; S38=1; *mm12 (v34); *mm13 (Flex); *mm15 (v90)  
MultiModem MT2834LT PCMCIA V.34 AT&F&G0%C0%E2S91=13   -C0 ; \N3
Multitech Systems MT5634ZPW AT&F%C0%E2\N3-C0S20=15    
NetComm V34 or Smartmodem AT&F&D2%C0-K0%E2\N3   s91=13
Netcomm Inmodem 56K [IN5692] at&f&g0%c0\n3\k3\t0 -v90=0 (v90 off); s38=0 (Flex off); s28=1 (v34 on) s91=13; -k0
NetComm Roadster 56K X2 Compatible [AM 5600] AT&F&k0&m4 &n16 (drops speed to 33.6); s32=32 (X2 off); s38=0 %c0; -k0; \n3; s91=13; &q5
NetComm CardModem 56 Global FLEX [CM 5600] AT&F&D2%C0-K0%E2\N3    
NetComm InModem 288 v.34 [IN3400] AT&F&D2%C0-K0%E2\N3    
NetComm Roadster 288 336 Enhanced [AM 3450] AT&F&D2%C0-K0%E2\N3    
Netcomm Roadster II [AM5050] (USB) at&f&c1&d0%c0-k0%e2\n3s10=25s25=10 +MS=11,1  
NetComm Roadster II 56K AT&F&D2%C0-K0%E2\N3 +MS=11,1  
NetComm Ultra Roadster II [AM5690] AT&F%C0-K0%E2\N3 +MS=11,1  
NetComm Voicemaster 33.6 [AM3430] AT&F%C0-K0%E2\N3    
Netcruiser ext V90/K56Flex at&f%c0\n3s91=13 +ms=11,1 (v34 only) ; +ms=12,1 (v90 on)  
OLYMPIC V90/K56flex MODEM at&f&g0-c0%c0\n3s91=13 +ms=11,1  
Patrol Modem at&fx3%c0\n3s91=13s46=136    
PegasUSB 56K USB Modem at&f%c0%e2\n3 +ms=34 s91=13
Phillips 833 AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
PowerMac G3 Internal Modem at&fx3b0%c0%e2\n3&g0-c0s38=0   s91=13
Pragmatic Modem H56RS AT&F&G0-C0%C0%E2\N3S91=13S1=15 +MS=11,1  
Psion Gold Card Global 56K at&f%e2s46=0s38=1s91=13 S38=0; S38=1, +ms=11,1  
Rockwell HCF 56k Data Fax PCI Modem at&f%c0\n3s91=13s10=50s25=10 S38=0 ; S20=15 +MS=K56 , +MS=V34 -C0 ; %E2
Rockwell HCF SpeakerPhone AT&F&G0%C0\N3S91=13 S38=0 ; S20=15 +MS=K56 ; +MS=V34 -C0 ; %E2
Rockwell non-HCF 56k PCI Modem at&f%c0\n3s91=13s10=50s25=10 +ms=12,1 ; +ms=11,1; s38=1;s38=0  
Samsung Vortec V90/K56Flex Ext. at&f%c0\n3s91=13 +ms=12,1 ; +ms=11,1  
Simple NetExpress 56 AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
SimpleModem 28.8 AT&F&G0-C0%C0%E2\N3S91=13    
SmartLink HAMR5600 AT&F%C0%E2\N3 +ms=v34, +ms=v90, +ms=56  
Sony Internal Modem AT&F    
Speed Demon 56K at&f%c0\n3s91=13 +ms=11,1 (v34 only) +ms=56 (flex only)  
Spirit 33.6 AT&F&G0-C0%C0%E2\N3S91=13    
Spirit 56 SP Modem AT&F&G0-C0%C0%E2\N3S91=13S1=15 +MS=11,1  
Spirit Modems AT&F&C1&D2%C0\N3    
Spirit Scorpion PCCard Modem AT&F&G0%C0%E2\N3S91=13 S109=0, s38=0  
Sprint Panther 56K Modem AT&F&%C0\N3S91=13 +MS=11,1 (V34 Only); +MS=12,1(V90 Only)  
Supra 33.6 at&f1\n3&k3&q5&d0    
Supra 56KFlex at&f1%c0s202=32    
Supra Express 56i Pro AT&F%C0\N3S91=13 -V90=0 -C0 ; %E2
SupraMax 56i at&fw2 +ms=v90; +ms=k56; +ms=v34  
SwannSmart V90/k56Flex at&f%c0\n3s91=13 +ms=11,1 (v34 only) +ms=56 (flex only)  
Swann Silver Bullet USB at&f&g0%c0%e2\n3 +ms=34,1 (v34) +ms=90,1 (v90)  
SwanSmart Internal 56K see Mototrola SM56    
Sysgration K56FLEX External AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
Taicom MR56PVS 56K Internal AT&F&G0%C0\N3S91=13 S38=0 ; -V90=0  
Taicom External 56k AT&F&G0%C0\N3S91=13 +MS=11,1  
Telepath Internet 56K WinModem (Gateway Computers) AT&F&G0&K0 S32=32 X2 off ; S32=64 V.90 off  
TNC Merz 566 External Fax Modem AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
Toshiba Internal 56K AT&F&D2%C0%E2\N3%TE=0 -v90=0; s38=0  
3Com/US Robotics 56K/33.6 AT&F1 (works most of the time with all USR/3Com) or at&f1&k0 S32=2 (X2 & V90 on) S32=32( X2 on limited to 33.6); S32=34 (V90 on, X2 off); S32=64 (V90 off); S32=66 (X2 on V90 off); S32=98 (Both off)) %c0 %e2 -k0 \n3 s91=13 +ms commands
USR Courier AT&F1 S58=32 -Dis V.90; S58=33 - Dis V.90 & X2  
3com/USR Professional Message Modem 56K AT&F1&K0 refer to 3Com/US Robotics 56K/33.6  
3com/USR Sportster 56K X2 AT&F1S12=0 or at&f1 S32=32 X2 off  
3com/USR Sportster WinModem AT&F1S32=66S12=0 or at&f1 S32=32  
V.90 K56FLEX HSP PnP Modem AT&F&G0%C0%E2\N3S91=13    
VACF 336 AT&F&G0-C0%C0%E2\N3S91=13    
VACF 56K AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1  
Web Excel ( check conexant for int modems) AT&F%C0S91=13 S109=0 (Flex on V90 off) S109=1 (V90 Flex auto select) S109=2 (V90 on flex off)  
Xircom AT&F&G0-C0S46=0 S38=0 (v34 only) , s38=1( flex)  
Xircom CreditCard 56-GlobalACCESS CM-56G AT&F&G0-C0%C0%E2\N3S91=13S46=0 S38=0; S38=1; s32=98 ;s109=0 (v90 off flex on); s109=2 (v90 on flex off); s109=1 (auto) &F1
X-LINK MODEM AT&F&G0-C0%C0%E2\N3S91=13 +MS=11,1