CDMA2000 3G Chat 拨号

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使用CDMA2000 3G拨号

加载驱动
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1. insmod usbserial vendor=0x#### product=0x####
查看驱动是否加载正常
1. 查看驱动
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  1. T: Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
  2. D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
  3. P: Vendor=2077 ProdID=7000 Rev= 0.00
  4. S: Manufacturer=TW
  5. S: Product=TW COMMON
  6. C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=500mA
  7. I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=usbserial_generic
  8. E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=128ms
  9. E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
  10. E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
  11. I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=usbserial_generic
  12. E: Ad=84(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
  13. E: Ad=04(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
  14. I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=usbserial_generic
  15. E: Ad=86(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
  16. E: Ad=06(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
2. 查看设备是否有ttyUSB0
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  1. /tmp # ls /dev
  2. 1-1 mtd1ro null ptyp6 tty ttyp4 urandom
  3. 1-1.2 mtd2 nvram ptyp7 ttyS0 ttyp5 usb1
  4. console mtd2ro port ptyp8 ttyS1 ttyp6 usb2
  5. full mtd3 ppp ptyp9 ttyS2 ttyp7 usbdev1.1
  6. gpio mtd3ro ptmx ptypa ttyS3 ttyp8 usbdev1.2
  7. kmem mtd4 pts ptypb ttyUSB0 ttyp9 usbdev1.3
  8. kmsg mtd4ro ptyp0 ptypc ttyUSB1 ttypa usbdev2.1
  9. log mtdblock0 ptyp1 ptypd ttyUSB2 ttypb zero
  10. mem mtdblock1 ptyp2 ptype ttyp0 ttypc
  11. mtd0 mtdblock2 ptyp3 ptypf ttyp1 ttypd
  12. mtd0ro mtdblock3 ptyp4 random ttyp2 ttype
  13. mtd1 mtdblock4 ptyp5 shm ttyp3 ttypf
  14. /tmp #
使用atcmd(自己写的串口小程序)查看at+csq回应信号强度
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1. /tmp # ./atcmd -f /dev/ttyUSB2 at+csq
2. use 115200bps to setup modem
4. [COMMAND]:
5. at+csq
7. [RESPONSE]:
8. at+csq
9. +CSQ:18,99
11. OK
12. /tmp #
编写chat脚本,名称为chat-cdma
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1. TIMEOUT 5
2. ABORT "DELAYED"
3. ABORT "BUSY"
4. ABORT "ERROR"
5. ABORT "NO DIALTONE"
6. ABORT "NO CARRIER"
7. '' AT
8. 'OK-+++\c-OK' ATH0
9. TIMEOUT 40
10. '' AT
11. OK ATDT#777
12. CONNECT ''
编写pppd脚本,名称为 cdma2000
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1. /dev/ttyUSB0
2. 115200
3. crtscts
4. modem
5. debug
6. nodetach
7. usepeerdns
8. defaultroute
9. user "card"
10. password "card"
11. 0.0.0.0:0.0.0.0
12. connect '/usr/sbin/chat -s -v -f /tmp/chat-cdma'
开始拨号
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1. pppd file cdma2000 &
应该有如下信息
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1. /tmp # pppd file cdma200 &
2. /tmp # speed 115200 not supported
3. timeout set to 5 seconds
4. abort on (DELAYED)
5. abort on (BUSY)
6. abort on (ERROR)
7. abort on (NO DIALTONE)
8. abort on (NO CARRIER)
9. send (AT^M)
10. expect (OK)
11. AT^M^M
12. OK
13. -- got it
15. send (ATH0^M)
16. timeout set to 40 seconds
17. send (AT^M)
18. expect (OK)
19. ^M
20. ATH0^M^M
21. OK
22. -- got it
24. send (ATDT#777^M)
25. expect (CONNECT)
26. ^M
27. AT^M^M
28. OK^M
29. ATDT#777^M^M
30. ^M
31. CONNECT
32. -- got it
34. send (^M)
35. Script /usr/sbin/chat -s -v -f /tmp/chat-cdma finished (pid 646), status = 0x0
36. Serial connection established.
37. speed 115200 not supported
38. using channel 1
39. Using interface ppp0
40. Connect: ppp0 <--> /dev/ttyUSB0
41. hotplug net INTERFACE=ppp0 ACTION=add
42. rcvd [LCP ConfReq id=0x0 <mru 1444> <asyncmap 0x0> <auth chap MD5> <magic 0x612bb048> <pcomp> <accomp>]
43. sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xefc224ff> <pcomp> <accomp>]
44. sent [LCP ConfAck id=0x0 <mru 1444> <asyncmap 0x0> <auth chap MD5> <magic 0x612bb048> <pcomp> <accomp>]
45. rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0xefc224ff> <pcomp> <accomp>]
46. rcvd [CHAP Challenge id=0x1 <b820149be6070f8a8a8d63ed868b9353>, name = "JSTELECOM"]
47. sent [CHAP Response id=0x1 <692583c8ff95bf1e046e2306e76db352>, name = "card"]
48. rcvd [CHAP Success id=0x1 "Welcome to JSTELECOM."]
49. CHAP authentication succeeded: Welcome to JSTELECOM.
50. CHAP authentication succeeded
51. sent [CCP ConfReq id=0x1 <mppe -H -M -S -L -D +C>]
52. sent [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 192.168.1.1> <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>]
53. rcvd [IPCP ConfReq id=0x0 <addr 172.25.8.43>]
54. sent [IPCP ConfAck id=0x0 <addr 172.25.8.43>]
55. rcvd [LCP ProtRej id=0x1 80 fd]
56. Protocol-Reject for 'Compression Control Protocol' (0x80fd) received
57. rcvd [IPCP ConfRej id=0x1 <compress VJ 0f 01>]
58. sent [IPCP ConfReq id=0x2 <addr 192.168.1.1> <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>]
59. rcvd [IPCP ConfNak id=0x2 <addr 10.133.198.30> <ms-dns1 61.177.7.1> <ms-dns2 218.2.135.1>]
60. sent [IPCP ConfReq id=0x3 <addr 10.133.198.30> <ms-dns1 61.177.7.1> <ms-dns2 218.2.135.1>]
61. rcvd [IPCP ConfAck id=0x3 <addr 10.133.198.30> <ms-dns1 61.177.7.1> <ms-dns2 218.2.135.1>]
62. not replacing existing default route via 192.168.3.254
63. local IP address 10.133.198.30
64. remote IP address 172.25.8.43
65. primary DNS address 61.177.7.1
66. secondary DNS address 218.2.135.1
67. Script /tmp/ppp/ip-up started (pid 662)
68. ipup_main():: /tmp/ppp/ip-up
69. ipup_main: argc=6.
70. ipup_main: argv[1]=ppp0.
71. ipup_main: argv[2]=/dev/ttyUSB0.
72. ipup_main: argv[3]=9600.
73. ipup_main: argv[4]=10.133.198.30.
74. ipup_main: argv[5]=172.25.8.43.
75. ipup_main: pppd_pid=645.
76. ipup_main: DEVICE=/dev/ttyUSB0.
77. ipup_main: PPPLOGNAME=admin.
78. ipup_main: LINKNAME=.
79. ipup_main: BUNDLE=.
80. ipup_main: MACREMOTE=.
81. ipup_main: PEERNAME=.
82. Script /tmp/ppp/ip-up finished (pid 662), status = 0x0
拨号成功

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