<div>Hello,<br>
<br>
I'm experiencing some weird problems on my server:<br>
<br>
- 1) The following messages are filling up my logs:<br>
<br>
<br>
[Sep 29 08:24:59] WARNING[7077]: chan_dahdi.c:2789 pri_find_dchan: No
D-channels available! Using Primary channel 140 as D-channel anyway!<br>
[Sep 29 08:24:59] WARNING[7078]: chan_dahdi.c:2789 pri_find_dchan: No
D-channels available! Using Primary channel 171 as D-channel anyway!<br>
[Sep 29 08:24:59] WARNING[7075]: chan_dahdi.c:2789 pri_find_dchan: No
D-channels available! Using Primary channel 78 as D-channel anyway!<br>
[Sep 29 08:24:59] WARNING[7079]: chan_dahdi.c:2789 pri_find_dchan: No
D-channels available! Using Primary channel 202 as D-channel anyway!<br>
[Sep 29 08:24:59] WARNING[7073]: chan_dahdi.c:2789 pri_find_dchan: No
D-channels available! Using Primary channel 16 as D-channel anyway!<br>
[Sep 29 08:24:59] WARNING[7080]: chan_dahdi.c:2789 pri_find_dchan: No
D-channels available! Using Primary channel 233 as D-channel anyway!<br>
[Sep 29 08:24:59] WARNING[7074]: chan_dahdi.c:2789 pri_find_dchan: No
D-channels available! Using Primary channel 47 as D-channel anyway!<br>
<br>
In the Asterisk CLI>, i'm watching these messages constantly<br>
<br>
2) I've plugged in a real E1 PRI ISDN:<br>
<br>
root@Sangoma-Testing:/usr/src# asterisk -rx 'pri show spans'<br>
PRI span 1/0: Provisioned, In Alarm, Down, Active<br>
PRI span 2/0: Provisioned, In Alarm, Down, Active<br>
PRI span 3/0: Provisioned, In Alarm, Down, Active<br>
<b><u>PRI span 4/0: Provisioned, Up, Active</u></b><br>
PRI span 5/0: Provisioned, In Alarm, Down, Active<br>
PRI span 6/0: Provisioned, In Alarm, Down, Active<br>
PRI span 7/0: Provisioned, In Alarm, Down, Active<br>
PRI span 8/0: Provisioned, In Alarm, Down, Active<br>
<br>
Seems to be OK! but i can't make a call:<br>
<br>
-- Executing [691918892@pbx1:1] Dial("SIP/xtravoip200-021a47e0",
"DAHDI/g4/691918892|30|m") in new stack<br>
[Sep 29 08:29:51] WARNING[7338]: channel.c:3170 ast_request: No
translator path exists for channel type DAHDI (native 76) to 256<br>
[Sep 29 08:29:51] WARNING[7338]: app_dial.c:1237 dial_exec_full: <b><u>Unable
to create channel of type 'DAHDI'</u></b> (cause 58 - Bearer capability
not available)<br>
== Everyone is busy/congested at this time (1:0/0/1)<br>
-- Executing [691918892@pbx1:2] Hangup("SIP/xtravoip200-021a47e0",
"") in new stack<br>
== Spawn extension (pbx1, 691918892, 2) exited non-zero on
'SIP/xtravoip200-021a47e0'<br>
<br>
What is happening? <br>
<br>
Could you let me know how to debug or to understand the output from
"pri intense debug span 4"?</div><div><br></div><div><div>> TEI: 0 State 7(Multi-frame established)</div><div>> V(A)=30, V(S)=30, V(R)=30</div><div>> K=7, RC=0, l3initiated=0, reject_except=0, ack_pend=0</div>
<div>> T200_id=0, N200=3, T203_id=0</div><div>> [ 00 01 01 3d ]</div><div>> Supervisory frame:</div><div>> SAPI: 00 C/R: 0 EA: 0</div><div>> TEI: 000 EA: 1</div><div>> Zero: 0 S: 0 01: 1 [ RR (receive ready) ]</div>
<div>> N(R): 030 P/F: 1</div><div>> 0 bytes of data</div><div>-- Starting T200 timer</div><div>Sangoma-Testing*CLI> </div><div>< TEI: 0 State 8(Timer recovery)</div><div>< V(A)=30, V(S)=30, V(R)=30</div><div>
< K=7, RC=0, l3initiated=0, reject_except=0, ack_pend=0</div><div>< T200_id=1, N200=3, T203_id=0</div><div>< [ 02 01 01 3d ]</div><div>< Supervisory frame:</div><div>< SAPI: 00 C/R: 1 EA: 0</div><div>< TEI: 000 EA: 1</div>
<div>< Zero: 0 S: 0 01: 1 [ RR (receive ready) ]</div><div>< N(R): 030 P/F: 1</div><div>< 0 bytes of data</div><div><br></div><div>> TEI: 0 State 8(Timer recovery)</div><div>> V(A)=30, V(S)=30, V(R)=30</div>
<div>> K=7, RC=0, l3initiated=0, reject_except=0, ack_pend=0</div><div>> T200_id=1, N200=3, T203_id=0</div><div>> [ 02 01 01 3d ]</div><div> Supervisory frame:> </div><div>> SAPI: 00 C/R: 1 EA: 0</div><div>
> TEI: 000 EA: 1</div><div>> Zero: 0 S: 0 01: 1 [ RR (receive ready) ]</div><div>> N(R): 030 P/F: 1</div><div>> 0 bytes of data</div><div>-- Got ACK for N(S)=30 to (but not including) N(S)=30</div>
<div>Done handling message for SAPI/TEI=0/0</div><div>Sangoma-Testing*CLI> </div><div>< TEI: 0 State 8(Timer recovery)</div><div>< V(A)=30, V(S)=30, V(R)=30</div><div>< K=7, RC=0, l3initiated=0, reject_except=0, ack_pend=0</div>
<div>< T200_id=1, N200=3, T203_id=0</div><div>< [ 00 01 01 3d ]</div><div>< Supervisory frame:</div><div>< SAPI: 00 C/R: 0 EA: 0</div><div>< TEI: 000 EA: 1</div><div>< Zero: 0 S: 0 01: 1 [ RR (receive ready) ]</div>
<div>< N(R): 030 P/F: 1</div><div>< 0 bytes of data</div><div>-- Got ACK for N(S)=30 to (but not including) N(S)=30</div><div>-- Stopping T200 timer</div><div>-- Starting T203 timer</div><div><br></div><div>What should i check on the above span debug? what's important there? the timers? the ACK? SAPI? TEI? is there any place to learn how to understand this output?</div>
<div><br></div>
Hope you can help me<br>
<br></div><div>Verions of my server:</div><div><br></div><div><div>libpri version: 1.4.11.4</div></div><div>Asterisk 1.4.24.1</div><div>DAHDI Version: 2.4.0</div><div>WANPIPE Release: 3.5.15.4</div><div><br></div><div>Please don't ask me to upgrade my Asterisk Version, the idea is to test this environment</div>
<div><br>
Best Regards!<br></div><div><br></div>