[asterisk-users] WARNING[4294]: chan_zap.c:8851 zt_pri_error: 1 copying 5 bytes LLC

[Ben Thompson]

On Tue, Mar 11, 2008 at 09:25:19AM +0000, Ben Thompson wrote:
> Hi
> 
> I have recently upgraded my Asterisk system (from 1.2 to 1.4) and I have started to
> notice the following messages when I recieve a call on my Zap channel
> :-
> 
> [Mar 11 09:20:17] WARNING[4294]: chan_zap.c:8851 zt_pri_error: 1 copying 5 bytes LLC
> 
> I have a single PRI ISDN 30 link to a Siemens Realitis DX. Here is my
> zapata.conf :-
> 
> [channels]
> echocancel=no
> echocancelwhenbridged=no
> rxgain=-5.0
> txgain=0
> musiconhold=default
> language=en
> context=from-realitis
> switchtype=euroisdn
> pridialplan=unknown
> prilocaldialplan=unknown
> priindication=outofband
> signalling=pri_net
> usecallerid=yes
> cidsignalling=v23
> hidecallerid=no
> callwaiting=yes
> usecallingpres=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> canpark=yes
> cancallforward=yes
> callreturn=yes
> callgroup=1
> pickupgroup=1
> immediate=no
> overlapdial=yes
> progzone=uk
> resetinterval=43200
> group=1
> channel => 1-15
> channel => 17-31
> 
> Here is my /etc/zaptel.conf :-
> 
> loadzone=us
> defaultzone=us
> span=1,0,0,ccs,hdb3,crc4
> bchan=1-15,17-31
> hardhdlc=16
> span=2,0,0,ccs,hdb3,crc4
> bchan=32-46,48-62
> hardhdlc=47
> 
> The second span is not used and just has a loopback plug
> connected. Could anyone advise me what the error message means?

Also, here is a section of debug :-

1 -- Restarting T203 counter
1 < Protocol Discriminator: Q.931 (8)  len=34
1 < Call Ref: len= 2 (reference 1371/0x55B) (Originator)
1 < Message type: SETUP (5)
1 < [04 03 80 90 a3]
1 < Bearer Capability (len= 5) [ Ext: 1  Q.931 Std: 0  Info transfer capability: Speech (0)
1 <                              Ext: 1  Trans mode/rate: 64kbps, circuit-mode (16)
1 <                              Ext: 1  User information layer 1: A-Law (35)
1 < [18 03 a1 83 93]
1 < Channel ID (len= 5) [ Ext: 1  IntID: Implicit  PRI  Spare: 0  Preferred  Dchan: 0
1 <                        ChanSel: Reserved
1 <                       Ext: 1  Coding: 0  Number Specified  Channel Type: 3
1 <                       Ext: 1  Channel: 19 ]
1 < [6c 06 00 83 32 34 39 39]
1 < Calling Number (len= 8) [ Ext: 0  TON: Unknown Number Type (0)  NPI: Unknown Number Plan (0)
1 <                           Presentation: Presentation allowed of network provided number (3)  '2499' ]
1 < [70 04 80 38 34 31]
1 < Called Number (len= 6) [ Ext: 1  TON: Unknown Number Type (0)  NPI: Unknown Number Plan (0)  '841' ]
1 < [7c 03 80 90 a3]
1 < Low-layer compatibilty (len= 5) [ 1 0x80 1 0x90 1 0xA3 1  ]
1 -- Making new call for cr 1371
1 -- Processing Q.931 Call Setup
1 -- Processing IE 4 (cs0, Bearer Capability)
1 -- Processing IE 24 (cs0, Channel Identification)
1 -- Processing IE 108 (cs0, Calling Party Number)
1 -- Processing IE 112 (cs0, Called Party Number)
1 -- Processing IE 124 (cs0, Low-layer Compatibility)
[Mar 11 11:32:31] WARNING[4294]: chan_zap.c:8851 zt_pri_error: 1 copying 5 bytes LLC 
1 q931.c:4226 q931_receive: call 1371 on channel 19 enters state 6 (Call Present)
1 -- Restarting T203 counter
1 q931.c:3302 q931_setup_ack: call 1371 on channel 19 enters state 25 (Overlap Receiving)
1 -- Restarting T203 counter
1 > Protocol Discriminator: Q.931 (8)  len=14
1 > Call Ref: len= 2 (reference 1371/0x55B) (Terminator)
1 > Message type: SETUP ACKNOWLEDGE (13)
1 > [18 03 a9 83 93]
1 > Channel ID (len= 5) [ Ext: 1  IntID: Implicit  PRI  Spare: 0  Exclusive  Dchan: 0
1 >                        ChanSel: Reserved
1 >                       Ext: 1  Coding: 0  Number Specified  Channel Type: 3
1 >                       Ext: 1  Channel: 19 ]
1 > [1e 02 81 88]
1 > Progress Indicator (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  0: 0  Location: Private network serving the local user (1)
1 >                               Ext: 1  Progress Description: Inband information or appropriate pattern now available. (8) ]
    -- Accepting overlap voice call from '2499' to '841' on channel 0/19, span 1
    -- Starting simple switch on 'Zap/19-1'
1 -- Restarting T203 counter