Como instalar o modem 3G da BrasilTelecom no Ubuntu

1. Passo baixar o arquivo http://packages.debian.org/sid/usb-modeswitch

2. editar o arquivo /etc/usb_modeswitch.conf e colocar no final do arquivo:

########################################################
# ZTE MF636
#

DefaultVendor= 0×19d2
DefaultProduct= 0×2000

TargetVendor= 0×19d2
TargetProduct= 0×0031

MessageEndpoint=0×01
MessageContent=”55534243123456782000000080000c85010101180101010101000000000000″

Criar o arquivo: /etc/udev/rules.d/15-zte-mf636.rules com o conteudo abaixo:

ACTION!=”add”, GOTO=”ZTE_End”
SUBSYSTEM==”usb”, SYSFS{idProduct}==”2000″,
SYSFS{idVendor}==”19d2″, GOTO=”ZTE_ZeroCD”
LABEL=”ZTE_ZeroCD”
RUN+=”/usr/sbin/usb_modeswitch”
LABEL=”ZTE_End”

3. instalar o wvdial: apt-get install wvdial

4. configurar o wvdial:

[Dialer Defaults]
Carrier Check = off
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Password = Brt
Ask Password = 0
Check Def Routed = 1
Phone = *99***1#
Username = Brt
New PPPD = yes
Modem Type = Analog Modem
Stupid Mode = 1
Compuserver = 0
Baud = 4600800
Auto DNS = off
Dial Command = ATDT
Modem = /dev/ttyUSB2

Terminado a configuracao e so reiniciar e para conectar: sudo wvdial

Fonte: jofre62.com e tocadoelfo.blogspot.com