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

Tue Feb 18 14:42:46 CST 2014

In case anyone is confused about the message reported not showin up in pri debug.  They show up in the Asterisk logs.
[2014-02-13 14:39:31] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:34] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:35] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:39] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:40] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:44] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:45] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:48] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:49] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:53] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:54] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:58] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:39:59] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:40:02] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:40:03] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!
[2014-02-13 14:40:06] WARNING[2932] chan_dahdi.c: PRI Error on span 1: Received MDL/TEI managemement message, but configured for mode other than PTMP!

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Eric Wieling
Sent: Tuesday, February 18, 2014 3:34 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

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

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