[asterisk-users] PRI Error on span 1: Received MDL/TEI management message, but configured for mode other than PTMP

[Eric Wieling]

Nifty!  I never knew that.

Here is a pcap:

http://help.nyigc.net/tmp/isdn.pcap


-----Original Message-----
From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Lukasz Grzywanski
Sent: Tuesday, February 18, 2014 3:37 PM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] PRI Error on span 1: Received MDL/TEI management message, but configured for mode other than PTMP

Hi,

http://wiki.sangoma.com/wanpipe-wireshark-pcap-pri-bri-wan-t1-e1-tracing



On 18 February 2014 21:34, Eric Wieling <EWieling at nyigc.com> wrote:


	I was not aware Wireshark worked on PRI spans.  What interface should I tell it to watch? 8-|
	
	Card is: wanpipe: AFT-A101-SH PCI T1/E1 card found (HDLC (DS) rev.37), cpu(s) 1
	
	chan_dahdi.conf has a timestamp of Jun 25 of last year
	
	# cat /etc/asterisk/chan_dahdi.conf
	;autogenerated by /usr/sbin/wancfg_dahdi do not hand edit
	;autogenrated on 2012-05-29
	;Dahdi Channels Configurations
	;For detailed Dahdi options, view /etc/asterisk/chan_dahdi.conf.bak
	
	[trunkgroups]
	
	[channels]
	usecallerid=yes
	echocancel=yes
	echocancelwhenbridged=yes
	rxgain=0.0
	txgain=0.0
	group=1
	immediate=no
	pridialplan=unknown
	resetinterval=never
	
	;Sangoma A101 port 1 [slot:2 bus:17 span:1] <wanpipe1>
	switchtype=national
	context=pbxmax
	group=1
	echocancel=yes
	signalling=pri_cpe
	channel =>1-23
	
	
	PRI debug:
	
	seidelnj*CLI> pri debug span 1
	Enabled debugging on span 1
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	TEI=0 Got SABME from network peer.
	TEI=0 Sending UA
	TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
	

	-----Original Message-----
	From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of jg
	Sent: Tuesday, February 18, 2014 3:12 PM
	To: Asterisk Users Mailing List - Non-Commercial Discussion
	Subject: Re: [asterisk-users] PRI Error on span 1: Received MDL/TEI management message, but configured for mode other than PTMP
	
	MDL/TEI is pretty low level.
	
	Which card are you using?
	
	chan_dahdi.conf?
	
	Card config?
	
	PCAP trace? Q.931 and Q.921 messages are relatively easy to debug with wireshark.
	
	jg
	
	--
	_____________________________________________________________________
	-- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs:
	               http://www.asterisk.org/hello
	
	asterisk-users mailing list
	To UNSUBSCRIBE or update options visit:
	   http://lists.digium.com/mailman/listinfo/asterisk-users
	
	--
	_____________________________________________________________________
	-- Bandwidth and Colocation Provided by http://www.api-digital.com --
	New to Asterisk? Join us for a live introductory webinar every Thurs:
	               http://www.asterisk.org/hello
	
	asterisk-users mailing list
	To UNSUBSCRIBE or update options visit:
	   http://lists.digium.com/mailman/listinfo/asterisk-users
	




-- 

Pozdrawiam,

Łukasz Grzywański
Senior Voice Engineer 

Fast White Cat S.A.
ul. Św.Mikołaja 8-11, 50-125 Wrocław, Polska tel. +48 717226000, fax +48 717226099 mob. +48 517255333, e-mail: lukasz.grzywanski at fastwhitecat.com