Hello team,
I am having the E1 error in my cli. The E1 is going up and down and hase the following observable ******************************************************************************************************************
errors as it changes from stage 5 to 4 to 7
RI Span: 1 TEI=0 MDL-ERROR (G): T200 expired N200 times sending SABME in state 5(Awaiting establishment)
PRI Span: 1 Changing from state 5(Awaiting establishment) to 4(TEI assigned)
PRI Span: 1 TEI=0 DL event: Q931_DL_EVENT_DL_RELEASE_IND(3)
PRI Span: 1 TEI=0 Got SABME from network peer.
PRI Span: 1 TEI=0 Sending UA
PRI Span: 1 Changing from state 4(TEI assigned) to 7(Multi-frame established)
PRI Span: 1 TEI=0 DL event: Q931_DL_EVENT_DL_ESTABLISH_IND(1)
Span 1: Processing event PRI_EVENT_DCHAN_UP(1)
== Primary D-Channel on span 1 up
PRI Span: 1 TEI=0 Got SABME from network peer.
PRI Span: 1 TEI=0 Sending UA
PRI Span: 1 TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
PRI Span: 1 TEI=0 Got SABME from network peer.
PRI Span: 1 TEI=0 Sending UA
PRI Span: 1 TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
PRI Span: 1 TEI=0 Got SABME from network peer.
PRI Span: 1 TEI=0 Sending UA
PRI Span: 1 TEI=0 MDL-ERROR (F): SABME in state 7(Multi-frame established)
PRI Span: 1 TEI=0 Got SABME from network peer.
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PRI Span: 1
PRI Span: 1 < Protocol Discriminator: Unknown (98) len=58
PRI Span: 1 < TEI=0 Call Ref: len= 2 (reference 25186/0x6262) (Sent from originator)
PRI Span: 1 < Message Type: FACILITY (98)
PRI Span: 1 Not enough room for codeset:0 ie:98(62)
PRI Span: 1
PRI Span: 1 < Protocol Discriminator: Unknown (99) len=58
PRI Span: 1 < TEI=0 Call Ref: len= 3 (reference -32769/0xFFFF7FFF) (Dummy)
PRI Span: 1 < Message Type: Unknown Message Type (99)
PRI Span: 1 Not enough room for codeset:0 ie:99(63)
PRI Span: 1 TEI=0 MDL-ERROR (I): T200 expired N200 times sending RR/RNR in state 8(Timer recovery)
PRI Span: 1 TEI=0 Sending SABME
PRI Span: 1 Changing from state 8(Timer recovery) to 5(Awaiting establishment)
Span 1: Processing event PRI_EVENT_DCHAN_DOWN(2)
== Primary D-Channel on span 1 down
my configurtion are as follows
system.conf
Span 1: XBUS-00/XPD-00 “Xorcom XPD [usb].1: E1” ClockSource
span=1,1,0,ccs,hdb3,crc4
termtype: te
bchan=1-15,17-31
#hardhdlc=16
dchan=16
echocanceller=oslec,1-15,17-31
Span 2: XBUS-00/XPD-10 “Xorcom XPD [usb].2: FXO” (MASTER)
fxsks=32
echocanceller=oslec,32
fxsks=33
echocanceller=oslec,33
fxsks=34
echocanceller=oslec,34
fxsks=35
echocanceller=oslec,35
fxsks=36
echocanceller=oslec,36
fxsks=37
echocanceller=oslec,37
fxsks=38
echocanceller=oslec,38
fxsks=39
echocanceller=oslec,39
Global data
loadzone = us
defaultzone = us
dahdi-channels.conf
; Span 1: XBUS-00/XPD-00 “Xorcom XPD [usb].1: E1” ClockSource
group=11
context=from-pstn
switchtype = euroisdn
signalling = pri_cpe
channel => 1-15,17-31
context = default
; Span 2: XBUS-00/XPD-10 “Xorcom XPD [usb].2: FXO” (MASTER)
;;; line="32 XPP_FXO/00/10/0 (no pcm)"
signalling=fxs_ks
callerid=asreceived
group=0
context=from-pstn
channel => 32
callerid=
group=
context=default
;;; line="33 XPP_FXO/00/10/1 (no pcm)"
signalling=fxs_ks
callerid=asreceived
group=0
context=from-pstn
channel => 33
callerid=
group=
context=default
;;; line="34 XPP_FXO/00/10/2 (no pcm)"
signalling=fxs_ks
callerid=asreceived
group=0
context=from-pstn
channel => 34
callerid=
group=
context=default
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Kindly assist