[asterisk-r2] Protocol error

Wed Jun 17 14:52:03 CDT 2009

Here is another call file.. Same E1 dff number again

[12:35:22:132] [Thread: 106732448] [Chan 1] - Call started at Wed Jun 17
12:35:22 2009 on chan 1
[12:35:22:132] [Thread: 106732448] [Chan 1] - CAS Tx >> [SEIZE] 0x00
[12:35:22:132] [Thread: 106732448] [Chan 1] - CAS Raw Tx >> 0x01
[12:35:22:242] [Thread: 106732448] [Chan 1] - Bits changed from 0x08 to 0x0C
[12:35:22:242] [Thread: 106732448] [Chan 1] - CAS Rx << [SEIZE ACK] 0x0C
[12:35:22:242] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 2
[12:35:22:242] [Thread: 106732448] [Chan 1] - timer id 2 found, cancelling
it now
[12:35:22:242] [Thread: 106732448] [Chan 1] - Sending DNIS digit 1
[12:35:22:242] [Thread: 106732448] [Chan 1] - MF Tx >> 1 [ON]
[12:35:22:532] [Thread: 106732448] [Chan 1] - MF Rx << 1 [ON]
[12:35:22:532] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 0
[12:35:22:532] [Thread: 106732448] [Chan 1] - Cannot cancel timer 0
[12:35:22:532] [Thread: 106732448] [Chan 1] - MF Tx >> 1 [OFF]
[12:35:22:612] [Thread: 106732448] [Chan 1] - MF Rx << 1 [OFF]
[12:35:22:612] [Thread: 106732448] [Chan 1] - Sending DNIS digit 1
[12:35:22:612] [Thread: 106732448] [Chan 1] - MF Tx >> 1 [ON]
[12:35:22:612] [Thread: 106732448] [Chan 1] - Group A DNIS request handled
[12:35:22:752] [Thread: 106732448] [Chan 1] - MF Rx << 1 [ON]
[12:35:22:752] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 0
[12:35:22:752] [Thread: 106732448] [Chan 1] - Cannot cancel timer 0
[12:35:22:752] [Thread: 106732448] [Chan 1] - MF Tx >> 1 [OFF]
[12:35:22:832] [Thread: 106732448] [Chan 1] - MF Rx << 1 [OFF]
[12:35:22:832] [Thread: 106732448] [Chan 1] - Sending DNIS digit 0
[12:35:22:832] [Thread: 106732448] [Chan 1] - MF Tx >> 0 [ON]
[12:35:22:832] [Thread: 106732448] [Chan 1] - Group A DNIS request handled
[12:35:22:972] [Thread: 106732448] [Chan 1] - MF Rx << 1 [ON]
[12:35:22:972] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 0
[12:35:22:972] [Thread: 106732448] [Chan 1] - Cannot cancel timer 0
[12:35:22:972] [Thread: 106732448] [Chan 1] - MF Tx >> 0 [OFF]
[12:35:23:032] [Thread: 106732448] [Chan 1] - MF Rx << 1 [OFF]
[12:35:23:032] [Thread: 106732448] [Chan 1] - Sending DNIS digit 1
[12:35:23:032] [Thread: 106732448] [Chan 1] - MF Tx >> 1 [ON]
[12:35:23:032] [Thread: 106732448] [Chan 1] - Group A DNIS request handled
[12:35:23:172] [Thread: 106732448] [Chan 1] - MF Rx << 1 [ON]
[12:35:23:172] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 0
[12:35:23:172] [Thread: 106732448] [Chan 1] - Cannot cancel timer 0
[12:35:23:172] [Thread: 106732448] [Chan 1] - MF Tx >> 1 [OFF]
[12:35:23:232] [Thread: 106732448] [Chan 1] - MF Rx << 1 [OFF]
[12:35:23:232] [Thread: 106732448] [Chan 1] - Sending DNIS digit 0
[12:35:23:232] [Thread: 106732448] [Chan 1] - MF Tx >> 0 [ON]
[12:35:23:232] [Thread: 106732448] [Chan 1] - Group A DNIS request handled
[12:35:23:292] [Thread: 106732448] [Chan 1] - MF Rx << 1 [ON]
[12:35:23:292] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 0
[12:35:23:292] [Thread: 106732448] [Chan 1] - Cannot cancel timer 0
[12:35:23:292] [Thread: 106732448] [Chan 1] - MF Tx >> 0 [OFF]
[12:35:23:352] [Thread: 106732448] [Chan 1] - MF Rx << 1 [OFF]
[12:35:23:352] [Thread: 106732448] [Chan 1] - Sending DNIS digit 1
[12:35:23:352] [Thread: 106732448] [Chan 1] - MF Tx >> 1 [ON]
[12:35:23:352] [Thread: 106732448] [Chan 1] - Group A DNIS request handled
[12:35:23:432] [Thread: 106732448] [Chan 1] - MF Rx << 1 [ON]
[12:35:23:432] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 0
[12:35:23:432] [Thread: 106732448] [Chan 1] - Cannot cancel timer 0
[12:35:23:432] [Thread: 106732448] [Chan 1] - MF Tx >> 1 [OFF]
[12:35:23:512] [Thread: 106732448] [Chan 1] - MF Rx << 1 [OFF]
[12:35:23:512] [Thread: 106732448] [Chan 1] - Sending DNIS digit 0
[12:35:23:512] [Thread: 106732448] [Chan 1] - MF Tx >> 0 [ON]
[12:35:23:512] [Thread: 106732448] [Chan 1] - Group A DNIS request handled
[12:35:23:572] [Thread: 106732448] [Chan 1] - MF Rx << 1 [ON]
[12:35:23:572] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 0
[12:35:23:572] [Thread: 106732448] [Chan 1] - Cannot cancel timer 0
[12:35:23:572] [Thread: 106732448] [Chan 1] - MF Tx >> 0 [OFF]
[12:35:23:632] [Thread: 106732448] [Chan 1] - MF Rx << 1 [OFF]
[12:35:23:632] [Thread: 106732448] [Chan 1] - Sending DNIS digit 0
[12:35:23:632] [Thread: 106732448] [Chan 1] - MF Tx >> 0 [ON]
[12:35:23:632] [Thread: 106732448] [Chan 1] - Group A DNIS request handled
[12:35:26:490] [Thread: 106732448] [Chan 1] - MF Rx << 6 [ON]
[12:35:26:490] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 0
[12:35:26:490] [Thread: 106732448] [Chan 1] - Cannot cancel timer 0
[12:35:26:490] [Thread: 106732448] [Chan 1] - MF Tx >> 0 [OFF]
[12:35:26:517] [Thread: 106732448] [Chan 1] - Broken MF sequence got 5 but
never got tone off for tone 6!
[12:35:26:518] [Thread: 106732448] [Chan 1] - Protocol error. Reason =
Broken MF Sequence, R2 State = Seize ACK Received, MF state = DNIS Digit
Transmitted, MF Group = Forward Group I, CAS = 0x0C
DNIS = 11010100, ANI = 104, MF = 0x36
[12:35:26:518] [Thread: 106732448] [Chan 1] - Attempting to cancel timer
timer 0
[12:35:26:518] [Thread: 106732448] [Chan 1] - Cannot cancel timer 0

> From: Moises Silva <moises.silva at gmail.com>
> Reply-To: <asterisk-r2 at lists.digium.com>
> Date: Wed, 17 Jun 2009 12:38:38 -0500
> To: <asterisk-r2 at lists.digium.com>
> Subject: Re: [asterisk-r2] Protocol error
> 
> On Wed, Jun 17, 2009 at 12:13 PM, Anton Krall<akrall at intruder.com.mx> wrote:
>
> Done.. Telmex will be going tomorrow to check it out.. What should I tell>
> them? To check the e1 variant on the DTU? Can a DTU be configured on a
>
> specific variant or specific number of DNIS to watch for? Or is this a
>
> problem on their side (the central box)?
You should write down the numbers
> that failed.

In the first error you posted (don't remember the number) tell
> them
that while in Group A signals you are getting signal 5, which
according
> to Telmex specification is a "reserved" signal, which
basically means the
> signal is invalid (not used). They should be
sending either signal 3 or 6 (3
> is for change to Group B signals and 6
for change to Group C signals).

In the
> second call, they request DNIS and we give them ALL the DNIS
digits we have,
> they then request more DNIS than we have. The expected
behaviour is that we
> ignore they request then they should timeout and
proceed to other request, but
> in fact, they should know (because of
the dial patterns) that no more digits
> are required to proceed.

I am not sure the Telmex specification I have can be
> considered as
"public", it was quite hard to find someone in Telmex that knew
> what I
was talking about and get the specificatoin from them, in the
> end
Martín Lara Barron from Telmex gave me the spec, I'd need to confirm
with
> him if I am allowed to post a link to it.

I suggest you make some tests
> tonight when the server is not in use
(using originate CLI command) to call
> these 2 numbers you saw failed
and see if they fail constantly. If they fail
> then you can ask them
straight forward why the calls fail to these
> numbers.

-- 
Moises Silva
Software Developer
Sangoma Technologies Inc. | 50
> McIntosh Drive, Suite 120, Markham ON
L3R 9T3 Canada
t. 1 905 474 1990 x 128 |
> e. 
> moy at sangoma.com

________________________________________________________________
Anton Krall
Direccion General

Intruder Consulting
A Division of IntruderEnterprises S.A. de C.V.
www.Intruder.com.mx
www.IntruderStore.com.mx

Tel. 3872-2200 ext. 201
Tel. 01-800-INTRUDER (01-800-468-7833)
Email: akrall at intruder.com.mx

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