[asterisk-users] chan_ss7 issue

[Kasun Daminda]

Dear all,

Do you have come acrross with this issue. My ss7 link get fluctuating. It
use chan_ss7 version 1.0.95-beta.

I have 8 E1s running on a DL380 server. This enable to have calls from sip
to ss7 and vice versa. However ss7 links are not stable.



linkset siuc, link l1, schannel 1, sls 0, NOT_ALIGNED, rx: 1, tx: 2/4,
sentseq/lastack: 127/127, total 4034145216, 4031118560
linkset siuc, link l5, schannel 1, sls 1, INSERVICE, rx: 5, tx: 3/3,
sentseq/lastack: 95/95, total 4030833616, 4028245568
^[[A[root at localhost ~]# asterisk -rx "ss7 link status"
linkset siuc, link l1, schannel 1, sls 0, NOT_ALIGNED, rx: 2, tx: 4/4,
sentseq/lastack: 127/127, total 4034149872, 4031123216
linkset siuc, link l5, schannel 1, sls 1, INSERVICE, rx: 2, tx: 3/3,
sentseq/lastack: 100/100, total 4030838272, 4028250224
^[[A[root at localhost ~]# asterisk -rx "ss7 link status"
linkset siuc, link l1, schannel 1, sls 0, NOT_ALIGNED, rx: 1, tx: 3/4,
sentseq/lastack: 127/127, total 4034154480, 4031127824
linkset siuc, link l5, schannel 1, sls 1, DOWN, rx: 5, tx: 4/4,
sentseq/lastack: 100/101, total 4030842880, 4028254832
^[[A[root at localhost ~]# asterisk -rx "ss7 link status"
linkset siuc, link l1, schannel 1, sls 0, NOT_ALIGNED, rx: 3, tx: 1/4,
sentseq/lastack: 127/127, total 4034159456, 4031132800
linkset siuc, link l5, schannel 1, sls 1, DOWN, rx: 0, tx: 0/4,
sentseq/lastack: 100/101, total 4030847840, 4028259792
^[[A[root at localhost ~]# asterisk -rx "ss7 link status"
linkset siuc, link l1, schannel 1, sls 0, NOT_ALIGNED, rx: 4, tx: 4/4,
sentseq/lastack: 127/127, total 4034164432, 4031137776
linkset siuc, link l5, schannel 1, sls 1, NOT_ALIGNED, rx: 2, tx: 4/4,
sentseq/lastack: 127/127, total 4030852816, 4028264768
^[[A[root at localhost ~]# asterisk -rx "ss7 link status"
linkset siuc, link l1, schannel 1, sls 0, NOT_ALIGNED, rx: 5, tx: 3/4,
sentseq/lastack: 127/127, total 4034169312, 4031142640
linkset siuc, link l5, schannel 1, sls 1, PROVING, rx: 4, tx: 2/4,
sentseq/lastack: 127/127, total 4030857696, 4028269632
[root at localhost ~]# asterisk -rx "ss7 link status"




And I get a  log as

[Mar 23 14:18:40] NOTICE[30389] mtp.c: Empty Zaptel output buffer detected,
outgoing packets may have been lost on link 'l1'.
[Mar 23 14:18:40] NOTICE[30389] mtp.c: Full Zaptel input buffer detected,
incoming packets may have been lost on link 'l1' (count=64.
[Mar 23 14:18:40] NOTICE[30389] mtp.c: Full Zaptel input buffer detected,
incoming packets may have been lost on link 'l5' (count=64.
[Mar 23 14:18:40] NOTICE[30389] mtp.c: Empty Zaptel output buffer detected,
outgoing packets may have been lost on link 'l5'.
[Mar 23 14:18:40] NOTICE[30389] mtp.c: Excessive poll delay 12718!
[Mar 23 14:18:40] NOTICE[30389] mtp.c: Full Zaptel input buffer detected,
incoming packets may have been lost on link 'l1' (count=64.
[Mar 23 14:18:40] NOTICE[30389] mtp.c: Full Zaptel input buffer detected,
incoming packets may have been lost on link 'l5' (count=64.
[Mar 23 14:18:40] NOTICE[30389] mtp.c: Empty Zaptel output buffer detected,
outgoing packets may have been lost on link 'l1'.
[Mar 23 14:18:40] NOTICE[30389] mtp.c: Empty Zaptel output buffer detected,
outgoing packets may have been lost on link 'l5'.
[root at localhost ~]#

Can anybody help me on this. It will be great help.

Kind Rgds
Daminda
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