[asterisk-ss7] setting up two asterisk server as ss7 back to back.

[Goke Aruna]

marek cervenka wrote:
>>> Try to switch off the hardware echo canceler
>>> TDMV_HWEC       = YES
>> i can confirm that this
>> TDMV_HWEC       = NO
>> solve problem
> 
> this problem can be solved by disabling EC on signalling channel (i.e. 1)
> wan_ec_client wanpipe1 disable 1
> 
>> reported to support at sangoma.com
>>
>>> On Monday 03 December 2007, Goke Aruna wrote:
>>>> I have used asterisk-1.4.14, zaptel-1.4.7, chan_ss7-1.0.0
>>>> on FC7 all went okay. using sangoma a104dx on both
>>>> machine.
>>>>
>>>> I followed the write up on
>>>> http://www.voip-info.org/wiki/index.php?page=Asterisk+ss7
>>>> +setup
>>>>
>>>> I have the cross over cable between them.
>>>>
>>>> however, wanpipe shows connected but the signaling link
>>>> does not align.
>>>>
>>>> i have my configs for host A
>>>>
>>>> ##wanpipe1.conf
>>>>
>>>> [devices]
>>>> wanpipe1 = WAN_AFT_TE1, Comment
>>>>
>>>> [interfaces]
>>>> w1g1 = wanpipe1, , TDM_VOICE, Comment
>>>>
>>>> [wanpipe1]
>>>> CARD_TYPE       = AFT
>>>> S514CPU         = A
>>>> CommPort        = PRI
>>>> AUTO_PCISLOT    = NO
>>>> PCISLOT         = 4
>>>> PCIBUS          = 15
>>>> FE_MEDIA        = E1
>>>> FE_LCODE        = HDB3
>>>> FE_FRAME        = NCRC4
>>>> FE_LINE         = 1
>>>> TE_CLOCK        = MASTER
>>>> TE_REF_CLOCK    = 0
>>>> TE_HIGHIMPEDANCE        = NO
>>>> LBO             = 120OH
>>>> TE_SIG_MODE     = CCS
>>>> FE_TXTRISTATE   = NO
>>>> MTU             = 1500
>>>> UDPPORT         = 9000
>>>> TTL             = 255
>>>> IGNORE_FRONT_END = NO
>>>> TDMV_SPAN       = 1
>>>> TDMV_DCHAN      = 0
>>>>
>>>> [w1g1]
>>>> ACTIVE_CH       = ALL
>>>> TDMV_ECHO_OFF   = NO
>>>> TDMV_HWEC       = YES
>>>>
>>>>
>>>> # zaptel.conf
>>>>
>>>> loadzone=uk
>>>> defaultzone=uk
>>>>
>>>> span=1,1,0,ccs,hdb3
>>>> bchan=1-31
>>>>
>>>> ### ss7.conf
>>>>
>>>> [linkset-ennie]
>>>> enabled => yes
>>>> use_connect => yes
>>>> enable_st => no
>>>> hunting_policy => odd_lru
>>>> subservice => auto
>>>> context = default
>>>>
>>>> [link-l1]
>>>> linkset => ennie
>>>> channels => 1-15,17-31
>>>> schannel => 16
>>>> firstcic => 1
>>>> enabled => yes
>>>>
>>>> [link-l2]
>>>> linkset => ennie
>>>> channels => 1-31
>>>> schannel =>
>>>> firstcic => 33
>>>> enabled => yes
>>>>
>>>> [link-l3]
>>>> linkset => ennie
>>>> channels => 1-31
>>>> schannel =>
>>>> firstcic => 65
>>>> enabled => no
>>>>
>>>> [link-l4]
>>>> linkset => ennie
>>>> channels => 1-31
>>>> schannel =>
>>>> firstcic => 97
>>>> enabled => no
>>>>
>>>> [host-A]
>>>> enabled => yes
>>>> opc => 998
>>>> dpc => ennie:98
>>>> links => l1:1
>>>>
>>>>
>>>> for the slave host B
>>>>
>>>> ##wanpipe1.conf
>>>>
>>>> [devices]
>>>> wanpipe1 = WAN_AFT_TE1, Comment
>>>>
>>>> [interfaces]
>>>> w1g1 = wanpipe1, , TDM_VOICE, Comment
>>>>
>>>> [wanpipe1]
>>>> CARD_TYPE       = AFT
>>>> S514CPU         = A
>>>> CommPort        = PRI
>>>> AUTO_PCISLOT    = NO
>>>> PCISLOT         = 4
>>>> PCIBUS          = 15
>>>> FE_MEDIA        = E1
>>>> FE_LCODE        = HDB3
>>>> FE_FRAME        = NCRC4
>>>> FE_LINE         = 1
>>>> TE_CLOCK        = NORMAL
>>>> TE_REF_CLOCK    = 0
>>>> TE_HIGHIMPEDANCE        = NO
>>>> LBO             = 120OH
>>>> TE_SIG_MODE     = CCS
>>>> FE_TXTRISTATE   = NO
>>>> MTU             = 1500
>>>> UDPPORT         = 9000
>>>> TTL             = 255
>>>> IGNORE_FRONT_END = NO
>>>> TDMV_SPAN       = 1
>>>> TDMV_DCHAN      = 0
>>>>
>>>> [w1g1]
>>>> ACTIVE_CH       = ALL
>>>> TDMV_ECHO_OFF   = NO
>>>> TDMV_HWEC       = YES
>>>>
>>>>
>>>> # zaptel.conf
>>>>
>>>> loadzone=uk
>>>> defaultzone=uk
>>>>
>>>> span=1,0,0,ccs,hdb3
>>>> bchan=1-31
>>>>
>>>> ### ss7.conf
>>>>
>>>> [linkset-mahmud]
>>>> enabled => yes
>>>> use_connect => yes
>>>> enable_st => no
>>>> hunting_policy => odd_lru
>>>> subservice => auto
>>>> context = default
>>>>
>>>> [link-l1]
>>>> linkset => mahmud
>>>> channels => 1-15,17-31
>>>> schannel => 16
>>>> firstcic => 1
>>>> enabled => yes
>>>>
>>>> [link-l2]
>>>> linkset => mahmud
>>>> channels => 1-31
>>>> schannel =>
>>>> firstcic => 33
>>>> enabled => no
>>>>
>>>> [link-l3]
>>>> linkset => mahmud
>>>> channels => 1-31
>>>> schannel =>
>>>> firstcic => 65
>>>> enabled => no
>>>>
>>>> [link-l4]
>>>> linkset => mahmud
>>>> channels => 1-31
>>>> schannel =>
>>>> firstcic => 97
>>>> enabled => no
>>>>
>>>> [host-B]
>>>> enabled => yes
>>>> opc => 98
>>>> dpc => mahmud:998
>>>> links => l1:1
>> ---------------------------------------
>> Marek Cervenka
>> =======================================
>>
>>
>> _______________________________________________
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>>
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>>
> 
> ---------------------------------------
> Marek Cervenka
> Centrum Vypocetni Techniky
> CVT 		- http://cvt.fpf.slu.cz
> FPF SLU OPAVA 	- http://www.fpf.slu.cz
> LCNA 		- http://lcna.slu.cz
> =======================================
> 
> 
> _______________________________________________
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> 
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> 

However, if you download the sangoma driver version 3.2.1.8, it will 
work with enabling HWEC and then add TDMV_HWEC_PERSIST_DISABLE=YES to 
wanpipeX.conf

It worked for me.

goksie