[asterisk-ss7] E1 configuration params

[Gustavo Mársico]

Hope this helps.

--- chan_dahdi.c
+++ chan_dahdi.c
@@ -381,6 +381,7 @@
 static int cur_adjpointcode = -1;
 static int cur_networkindicator = -1;
 static int cur_defaultdpc = -1;
+static int cur_slc = -1;
 #endif /* HAVE_SS7 */
 
 #ifdef HAVE_PRI
@@ -13948,6 +13949,11 @@
 		return -1;
 	} else
 		ss7_set_pc(link->ss7, cur_pointcode);
+	
+	if (cur_slc < 0) {
+		ast_log(LOG_ERROR, "Unspecified SLC!\n");
+		return -1;
+	}
 
 	if (sigchan < 0) {
 		ast_log(LOG_ERROR, "Invalid sigchan!\n");
@@ -13993,9 +13999,9 @@
 		}
 
 		if (p.sigtype == DAHDI_SIG_MTP2)
-			ss7_add_link(link->ss7, SS7_TRANSPORT_DAHDIMTP2, link->fds[curfd]);
+			ss7_add_link(link->ss7, SS7_TRANSPORT_DAHDIMTP2, link->fds[curfd], cur_slc);
 		else
-			ss7_add_link(link->ss7, SS7_TRANSPORT_DAHDIDCHAN, link->fds[curfd]);
+			ss7_add_link(link->ss7, SS7_TRANSPORT_DAHDIDCHAN, link->fds[curfd], cur_slc);
 
 		link->numsigchans++;
 
@@ -16086,6 +16092,8 @@
 				if (res < 0)
 					return -1;
 
+			} else if (!strcasecmp(v->name, "slc")) {
+				cur_slc = atoi(v->value);
 			} else if (!strcasecmp(v->name, "ss7_explicitacm")) {
 				struct dahdi_ss7 *link;
 				link = ss7_resolve_linkset(cur_linkset);




On Jan 10, 2011, at 9:50 PM, mitul at enterux.com wrote:

> Dear Gustavo,
> 
> I would appreciate if you can point me to this patch. 
> 
> Regards,
> Mitul Limbani
> Enterux Solutions
> 
> 
> Gustavo Mársico <gustavomarsico at gmail.com> wrote:
> 
>> Not in the release, but there is a patch to do it.
>> 
>> 
>> On Jan 10, 2011, at 5:38 PM, mitul at enterux.com wrote:
>> 
>>> Just a question running my mind does Digium LIBSS7 have SLC= parameter that it reads from chan_dahdi.conf coz it does show me some warnings, undefined parameter I load or reload dahdi within asterisk. 
>>> 
>>> Any one - Matt, can you give us an update if such varaible can be defined using std configuration. 
>>> 
>>> Regards,
>>> Mitul Limbani
>>> 
>>> 
>>> Wasim Baig <wasim at convergence.pk> wrote:
>>> 
>>>> On Sun, Jan 9, 2011 at 23:18, Benaiad <benaiad at gmail.com> wrote:
>>>> 
>>>>> Hi,
>>>>> 
>>>>> ;First of all, I'm newbie in this field, so please forgive
>>>>> my unprofessional explanation.
>>>>> 
>>>> 
>>>>> I'm trying to connect to a mobile operator with chan_ss7 using sangoma
>>>>> card.
>>>>> the telecom regulator initiated an SPC code for us
>>>>> Now, the operator's engineer asked me for the following parameters:
>>>>> OPC , Link type , TS , SLC.
>>>>> 
>>>> 
>>>> Ideally, they should give a Point Code for you as well, if they don't, you
>>>> can choose any
>>>> arbitrary figure like "1234" or "1" or "69".
>>>> 
>>>> 
>>>>> but I don't know what should I provide to him.
>>>>> I think the OPC similar to our SPC, And the Link type is 64k,
>>>>> But for TS and SLC, I don't know what to say.
>>>>> 
>>>> 
>>>> TS is the timeslot/chan on which you will send signalling. On each E1 you
>>>> have 31 TS.
>>>> Normally 16 is used, although you can use any 1 to 31.
>>>> 
>>>> Use SLC=0 for the first link.
>>>> 
>>>> 
>>>>> 
>>>>> I appreciate and applaud your help and concern.
>>>>> 
>>>>> Thank you all.
>>>>> 
>>>>> Regards,
>>>>> --
>>>>> Benaiad
>>>>> 
>>>>> --
>>>>> _____________________________________________________________________
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>>>>> 
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>>>>> 
>>>> 
>>>> 
>>>> 
>>>> -- 
>>>> wasim h. baig | principal consultant | convergence pk | +92 30 0850 8070 |
>>>> peace be upon you ...
>>>> 
>>>> --
>>>> _____________________________________________________________________
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>> 
>> 
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