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Sierra Wireless 881U GSM Modem are already recognizable in Ubuntu 8.10. But to connect to the internet, we can not use a GUI that has been available. Using IM2 card prepaid unlimited internet, and search results on Google, eventually connecting to the Internet using a Sierra Wireless 881U successfully conducted.

Here are the steps that must be done:
1. After Ubuntu 8.10 Ready, Sierra Wireless 881U modem plugs. Ubuntu 8.10 will recognize the modem hardware
2. Open a terminal and log in as root by typing: sudo-i
3. Then type the command: sudo wvdialconf
4. Edit the wvdial.conf file by typing: gedit / etc / wvdial.conf
5. Edit the contents of the file wvdial.conf as below.
[Dialer Defaults]
Auto DNS = on
Init1 = T + CGDCONT = 1, "IP", "IndosatM2"
Init2 = ATQ0 V1 E1 S0 = 0 & C1 & D2 + FCLASS = 0
Stupid Mode = yes
Modem Type = Analog
Modem ISDN = 0
Phone = * 99 #
Modem = / dev/ttyUSB0
Username = YourUserName
New ppp0 = yes
Password = YouPassword
Baud = 9600
6. Save the file wvdial.conf
7. Run the command: sudo wvdial, until the information appears as follows: –> WvDial: Internet dialer version 1.60
–> Cannot get information for serial port.
–> Initializing modem.
–> Sending: T+CGDCONT=1,”IP”,”indosatm2″
OK
–> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
OK
–> Modem initialized.
–> Sending: ATDT*99#
–> Waiting for carrier.
CONNECT
–> Carrier detected. Starting PPP immediately.
–> Starting pppd at Tue Feb 17 22:34:09 2009
–> Pid of pppd: 5627
–> Using interface ppp0
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> local IP address 114.58.62.113
–> pppd: ��[08](��[08]
–> remote IP address 11.67.68.13
–> pppd: ��[08](��[08]
–> primary DNS address 202.155.0.10
–> pppd: ��[08](��[08]
–> secondary DNS address 202.155.0.15
–> pppd: ��[08](��[08]

8. Minimize the terminal and you can surf the Internet using the Sierra Wireless 881U modem on Ubuntu 8.10

05 March 2009

Menggunakan Modem Sierra Wireless 881U di Ubuntu 8.10

Modem GSM Sierra Wireless 881U memang sudah dapat dikenali di Ubuntu 8.10. Tapi untuk koneksi ke internet tidak bisa menggunakan GUI yang telah tersedia. Menggunakan kartu IM2 unlimited internet prabayar, dan hasil search di Google, akhirnya koneksi ke internet menggunakan Sierra Wireless 881U berhasil dilakukan.

Berikut adalah langkah-langkah yang harus dilakukan :

1. Setelah Ubuntu 8.10 ready, tancapkan modem Sierra Wireless 881U. Ubuntu 8.10 akan mengenali hardware modem tersebut

2. Buka terminal dan masuk sebagai root dengan mengetikkan : sudo -i

3. Lalu ketik perintah : sudo wvdialconf

4. Edit file wvdial.conf dengan mengetikkan : gedit /etc/wvdial.conf

5. Edit isi file wvdial.conf seperti di bawah ini.

[Dialer Defaults]
Auto DNS = on
Init1 = T+CGDCONT=1,”IP”,”indosatm2″
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Stupid Mode = yes
Modem Type = Analog Modem
ISDN = 0
Phone = *99#
Modem = /dev/ttyUSB0
Username = usernameanda
New PPP0 = yes
Password = passwordanda
Baud = 9600

6. Save As file wvdial.conf

7. Jalankan perintah : sudo wvdial , sampai muncul keterangan sebagai berikut :
–> WvDial: Internet dialer version 1.60
–> Cannot get information for serial port.
–> Initializing modem.
–> Sending: T+CGDCONT=1,”IP”,”indosatm2″
OK
–> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
OK
–> Modem initialized.
–> Sending: ATDT*99#
–> Waiting for carrier.
CONNECT
–> Carrier detected. Starting PPP immediately.
–> Starting pppd at Tue Feb 17 22:34:09 2009
–> Pid of pppd: 5627
–> Using interface ppp0
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> pppd: ��[08](��[08]
–> local IP address 114.58.62.113
–> pppd: ��[08](��[08]
–> remote IP address 11.67.68.13
–> pppd: ��[08](��[08]
–> primary DNS address 202.155.0.10
–> pppd: ��[08](��[08]
–> secondary DNS address 202.155.0.15
–> pppd: ��[08](��[08]

8. Minimize terminal dan Anda sudah bisa berinternet menggunakan modem Sierra Wireless 881U di Ubuntu 8.10