That is no problem. I guess it's configuring of the wan2 interface.
config interface wan2
option ifname ' '
option proto ' '
option service ' '
option device ' '
option apn ' '
option username ' '
option password ' '
option defaultroute ' '
option ppp_redial ' '
option peerdns ' '
option dns ' '
option keepalive ' '
option pppd_options ' '
I found this other config for my operator
# wvdial for NetCom Connect. Created by dezibel, based on
# wvdial for Vodacom Data. Created by Tazz_tux
#
# http://dezibel.durum.biz/blog/2007/06/23/316/
# Version 1.0
# Change Log:
#
# Added dummy username and password.
[Dialer Defaults]
Phone = *99#
Username = netcom
Password = netcom
Stupid Mode = 1
Dial Command = ATDT
[Dialer hsdpa]
Modem = /dev/ttyUSB0
Baud = 460800
Init2 = ATZ
Init3 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
ISDN = 0
Modem Type = Analog Modem
Init5 =AT+CGDCONT=1,"IP","internet.netcom.no";
This is the modem:
Bus 001 Device 007: ID 12d1:1506 Huawei Technologies Co., Ltd. Modem/Networkcard