Re: Problems with voice calls on Nokia 5110.

[BORBELY Zoltan]

Hi,

On Tue, Apr 15, 2003 at 08:30:59AM +0200, Luc Damjan wrote:
>   I use Nokia 5110 and gnokii. When I use --dialvoice <number> command. The
> phone makes the call normaly. The problem occurs when the person on the
> other end rejects the call and I try to call that same person again with
> gnokii. The phone doesn't seem to respond.
> 
>   gnokii --dialvoice <number>    the phone makes the call
>                                  person on the other end rejects the call
>   gnokii --dialvoice <number>    nothing happens
>                                  wait for 20sec. or more
>   gnokii --dialvoice <number>    the phone makes the call
> 
>   I looked at the communication between the PC and the phone. Looks
> something like this:
>   PC: 1E 00 0C D1 00 ....
>  GSM: 1E 0C 00 7F....
> 
>  GSM: 1E 0C 00 D2...
>   PC: 1E 00 0C 7F...
> 
>   PC: 1E 00 0C 40 00 06 00 01 64 01 01 41 77 07
>  GSM: 1E 0C 00 7F...
> 
>   GSM: 1E 0C 00 40 00 0E 01 01 64 02 01 2F 08 01 01 01 1B 58
>    PC: 1E 00 0C 7F...             ^^ ?? (ENTER SERVICE MODE ???)
>    
>    PC: 1E 00 0C 40 00 10 00 01 7C 01 <number>...
>   GSM: 1E 0C 00 7F...
> 
>   GSM: 1E 0C 00 40 00 06 01 01 7C 01 01 43 62 09
>    PC: 1E 00 0C 7F...

It seems you are using the "old" call management command (0x40 type).
gnokii normally use the "new" command set (type 0x01).

>   The second call:
>   PC: 1E 00 0C D1 00 ....
>  GSM: 1E 0C 00 7F....
> 
>  GSM: 1E 0C 00 D2...
>   PC: 1E 00 0C 7F...
> 
>   PC: 1E 00 0C 40 00 06 00 01 64 01 01 41 77 07
>  GSM: 1E 0C 00 7F...
> 
>   GSM: 1E 0C 00 40 00 0E 01 01 64 03 01 2F 08 01 01 01 1B 58
>    PC: 1E 00 0C 7F...             ^^ ?? (RESET PHONE ???)
>    
>    PC: 1E 00 0C 40 00 10 00 01 7C 01 <number>...
>   GSM: 1E 0C 00 7F...
> 
>   GSM: 1E 0C 00 40 00 06 01 01 7C 01 01 43 62 09
>    PC: 1E 00 0C 7F...
> 
>   Nothing happens.
> 
>   I wrote my own program to execute a call and to monitor further phone
> responses. On the second call I get:
>   PC: 1E 00 0C D1 00 ....
>  GSM: 1E 0C 00 7F....
> 
>  GSM: 1E 0C 00 D2...
>   PC: 1E 00 0C 7F...
> 
>   PC: 1E 00 0C 40 00 06 00 01 64 01 01 41 77 07
>  GSM: 1E 0C 00 7F...
> 
>   GSM: 1E 0C 00 40 00 0E 01 01 64 03 01 2F 08 01 01 01 1B 58
>    PC: 1E 00 0C 7F...             
>    
>    PC: 1E 00 0C 40 00 10 00 01 7C 01 <number>...
>   GSM: 1E 0C 00 7F...
> 
>   GSM: 1E 0C 00 40 00 06 01 01 7C 01 01 43 62 09
>    PC: 1E 00 0C 7F...
> 
>   GSM: 1E 0C 00 01 00 0A 01 08 00 04 03 65 10 00 01 44 0D 2A
>    PC: 1E 00 0C 7F...             ^^ (REMOTE END HANG UP ???? NO CALL HAS
> BEEN MADE FROM THE PHONE YET)

This is a 0x01 type call management answer.

>   GSM: 1E 0C 00 0D 00 09 01 08 00 52 01 01 01 01 45 00 5A 52
>    PC: 1E 00 0C 7F...
> 
>   GSM: 1E 0C 00 0A 00 15 01 08 00 71 01 00 01 0B 01 02 0B F7 00 02 92 F3 14
> 00 00 01 46 00 D5 64
>    PC: 1E 00 0C 7F...
>   GSM: 1E 0C 00 0A 00 15 01 08 00 71 01 00 01 0B 01 02 0B F7 00 02 92 F3 14
> 00 00 01 47 00 D5 64
>    PC: 1E 00 0C 7F...
>   GSM: 1E 0C 00 0A 00 15 01 08 00 71 01 00 01 0B 01 02 0B F7 00 02 92 F3 14
> 00 00 01 40 00 D5 64
>    PC: 1E 00 0C 7F...
> 
>   If anybody has any idea please let me know. What are the meaning of the
> 0A(network status) frames from the phone and why the phone sends those
> frames.

Look into Docs/protocol/nk6110.txt for details. These are well-known
frames, but I don't know why the phone send it.

Bye,
Bozo