[asterisk-ss7] SS7 Linkset issue...

Wed Dec 14 06:27:13 CST 2016

Hi Andre,

Looks like your CICs are not aligned physically.

How many E1s are you configuring and what is the Signalling CIC and which
E1 is carrying this Signalling Link ?

Regards,
Mitul Limbani,
Business Head,
Enterux Solutions Pvt. Ltd.
110 Reena Complex, Opp. Nathani Steel,
Vidyavihar (W), Mumbai - 400 086. India
http://www.enterux.com/
http://www.entvoice.com/
email: mitul at enterux.in
DID: +91-22-71967196
Cell: +91-9820332422

On Wed, Dec 14, 2016 at 5:10 PM, Andre J. Walker <geggu at ymail.com> wrote:

> Hey Guys,
>
> First of all, I am very new to Asterisk but a friend and myself are trying
> to setup a connection to my local telco. We are running Asterisk with SS7
> support, We managed to get the SS7 Linkset up with the telco but its not
> staying up, its does stay up for awhile then constantly starts
> disconnecting and reconnecting. We exchanged settings with the with the
> telco and both sides seems to be configured correctly (the linkset does
> come up) but the reason for the for the disconnecting we do get. Can you
> offer up any ideas?... I will post the log below.  Thanks in advance.
>
> [1] Len = 4 [ ff ff 01 03 ]
> [1] FSN: 127 FIB 1
> [1] BSN: 127 BIB 1
> [1] <[0] LSSU SIOS
> [1]
> [1] Link state change: INSERVICE -> IDLE
> [1] Link state change: IDLE -> NOTALIGNED
> [1] Len = 4 [ ff ff 01 00 ]
> [1] FSN: 127 FIB 1
> [1] BSN: 127 BIB 1
> [1] >[0] LSSU SIO
> [1]
> Linkset 1: Processing event: Unknown Event
> [Dec 13 18:11:51] WARNING[32380]: sig_ss7.c:888 ss7_linkset: MTP2 link
> down (SLC 0)
> [1] Len = 4 [ ff ff 01 00 ]
> [1] FSN: 127 FIB 1
> [1] BSN: 127 BIB 1
> [1] <[0] LSSU SIO
> [1]
> [1] Link state change: NOTALIGNED -> ALIGNED
> [1] Len = 4 [ ff ff 01 02 ]
> [1] FSN: 127 FIB 1
> [1] BSN: 127 BIB 1
> [1] >[0] LSSU SIE
> [1]
> [1] Len = 4 [ ff ff 01 02 ]
> [1] FSN: 127 FIB 1
> [1] BSN: 127 BIB 1
> [1] <[0] LSSU SIE
> [1]
> [1] Link state change: ALIGNED -> PROVING
> [1] T4 expired!
> [1] Link state change: PROVING -> ALIGNEDREADY
> [1] Len = 3 [ ff ff 00 ]
> [1] FSN: 127 FIB 1
> [1] BSN: 127 BIB 1
> [1] >[0] FISU
> [1]
> [1] Len = 3 [ ff ff 00 ]
> [1] FSN: 127 FIB 1
> [1] BSN: 127 BIB 1
> [1] <[0] FISU
> [1]
> [1] Link state change: ALIGNEDREADY -> INSERVICE
> Linkset 1: Processing event: Unknown Event
> MTP2 link up (SLC 0)
> [1] Len = 20 [ ff 80 11 81 c4 09 3c 05 11 a0 32 35 36 34 32 38 36 32 38 38
> ]
> [1] FSN: 0 FIB 1
> [1] BSN: 127 BIB 1
> [1] >[0] MSU
> [1] [ ff 80 11 ]
> [1]     Network Indicator: 2 Priority: 0 User Part: STD_TEST (1)
> [1]     [ 81 ]
> [1]     OPC 5360 DPC 2500 SLS 0
> [1]     [ c4 09 3c 05 ]
> [1]     H0: 1 H1: 1
> [1]     [ 11 ]
> [1]
> [1] Len = 25 [ ff 80 16 81 f0 14 71 02 11 f0 aa aa aa aa aa aa aa aa aa aa
> aa aa aa aa aa ]
> [1] FSN: 0 FIB 1
> [1] BSN: 127 BIB 1
> [1] <[0] MSU
> [1] [ ff 80 16 ]
> [1]     Network Indicator: 2 Priority: 0 User Part: STD_TEST (1)
> [1]     [ 81 ]
> [1]     OPC 2500 DPC 5360 SLS 0
> [1]     [ f0 14 71 02 ]
> [1]     H0: 1 H1: 1
> [1]     [ 11 ]
> [1]
> [1] Len = 25 [ 80 81 16 81 c4 09 3c 05 21 f0 aa aa aa aa aa aa aa aa aa aa
> aa aa aa aa aa ]
> [1] FSN: 1 FIB 1
> [1] BSN: 0 BIB 1
> [1] >[0] MSU
> [1] [ 80 81 16 ]
> [1]     Network Indicator: 2 Priority: 0 User Part: STD_TEST (1)
> [1]     [ 81 ]
> [1]     OPC 5360 DPC 2500 SLS 0
> [1]     [ c4 09 3c 05 ]
> [1]     H0: 1 H1: 2
> [1]     [ 21 ]
> [1]
> Linkset 1: Processing event: SS7_EVENT_UP
> [1] Len = 20 [ 80 81 11 81 f0 14 71 02 21 a0 32 35 36 34 32 38 36 32 38 38
> ]
> [1] FSN: 1 FIB 1
> [1] BSN: 0 BIB 1
> [1] <[0] MSU
> [1] [ 80 81 11 ]
> [1]     Network Indicator: 2 Priority: 0 User Part: STD_TEST (1)
> [1]     [ 81 ]
> [1]     OPC 2500 DPC 5360 SLS 0
> [1]     [ f0 14 71 02 ]
> [1]     H0: 1 H1: 2
> [1]     [ 21 ]
>
>
> Regards,
> Andre
>
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