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Subject: Re: [Bluez-users] problems establishing connection to Cellular
	phone
From: Marcel Holtmann <marcel@holtmann.org>
To: BlueZ Mailing List <bluez-users@lists.sourceforge.net>
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Date: Mon, 14 Mar 2005 13:13:28 +0100

Hi Tamer,

> Thank you very much for the quick answer. I appreciate your help very
> much for solving my problem (specially because I am such a newbie).
> About the dbus, I installed it and get the bluez-pin package installed
> successfully. 
> 
> 1st) I run up the Bluetooth-stick with the command: 
> hciconfig auth noscan nosecmgr noencrypt

don't do anything like this. Simply start hcid and using "auth" means
security mode 3. You don't want this.

> and tried to connect to the mobile phone with the result (after entering
> on the phone a PIN): 
> Can't create connection: Input/output error
> 
> Before creating a connection I run the sniffer command: 
> hcidump -X -V
> 
> program and received this result during the test: 
> 
> HCI sniffer - Bluetooth packet analyzer ver 1.18
> device: hci0 snap_len: 1028 filter: 0xffffffff
> < HCI Command: Create Connection (0x01|0x0005) plen 13
>     bdaddr 00:E0:03:65:64:94 ptype 0xcc18 rswitch 0x01 clkoffset 0x0000
>     Packet type: DM1 DM3 DM5 DH1 DH3 DH5
> > HCI Event: Command Status (0x0f) plen 4
>     Create Connection (0x01|0x0005) status 0x00 ncmd 1
> > HCI Event: Link Key Request (0x17) plen 6
>     bdaddr 00:E0:03:65:64:94
> < HCI Command: Link Key Request Negative Reply (0x01|0x000c) plen 6
>     bdaddr 00:E0:03:65:64:94
> > HCI Event: Command Complete (0x0e) plen 10
>     Link Key Request Negative Reply (0x01|0x000c) ncmd 1
>     status 0x00 bdaddr 00:E0:03:65:64:94
> > HCI Event: PIN Code Request (0x16) plen 6
>     bdaddr 00:E0:03:65:64:94
> < HCI Command: PIN Code Request Reply (0x01|0x000d) plen 23
>     bdaddr 00:E0:03:65:64:94 len 4 pin '1234'
> > HCI Event: Command Complete (0x0e) plen 10
>     PIN Code Request Reply (0x01|0x000d) ncmd 1
>     status 0x00 bdaddr 00:E0:03:65:64:94
> > HCI Event: Connect Complete (0x03) plen 11
>     status 0x05 handle 41 bdaddr 00:E0:03:65:64:94 type ACL encrypt 0x00
>     Error: Authentication Failure

The PIN code you supply is "1234". You must enter the same on your
phone.

> 2nd) About the mobilephone itself I can give you informations i
> requested with the tool hcitool info 00:E0:03:65:64:94:
> 
> hcitool info 00:E0:03:65:64:94 
> Requesting information ...
>         BD Address:  00:E0:03:65:64:94
>         Device Name: Yo-Tamer
>         LMP Version: 1.1 (0x1) LMP Subversion: 0x382
>         Manufacturer: Cambridge Silicon Radio (10)
>         Features: 0xbf 0xfe 0x0f 0x00 0x00 0x00 0x00 0x00
>                 <3-slot packets> <5-slot packets> <encryption> <slot
> offset>
>                 <timing accuracy> <role switch> <sniff mode> <RSSI>
>                 <channel quality> <SCO link> <HV2 packets> <HV3 packets>
>                 <u-law log> <A-law log> <CVSD> <paging scheme> <power
> control>
>                 <transparent SCO>

What kind of phone is this?

Regards

Marcel




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