<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Check the bit status using dahdi_tool. ABCD=1101 means block, 1001 means idle (showing in vertical).<div><br></div><div><div> ┌───────────────┤ T4XXP (PCI) Card 0 Span 3 ├────────────────┐ </div><div> ┌─────│ │ ────┐ </div><div> │ │ │ │ </div><div> │ │ Current Alarms: No alarms. │ │ </div><div> │ │ Sync Source: T4XXP (PCI) Card 0 Span 1 │ ↑ │ </div><div> │ │ IRQ Misses: 0 │ ▒ │ </div><div> │ │ Bipolar Viol: 0 │ ▒ │ </div><div> │ │ Tx/Rx Levels: 0/ 0 │ ▒ │ </div><div> │ │ Total/Conf/Act: 31/ 30/ 30 │ ▒ │ </div><div> │ │ 1111111111222222222233 ┌──────┐ │ ▒ │ </div><div> │ │ 1234567890123456789012345678901 │ Back │ │ ▮ │ </div><div> │ │ TxA 111111111111111 111111111111111 └──────┘ │ ▒ │ </div><div> │ │ TxB 111111111111111 111111111111111 │ ▒ │ </div><div> │ │ TxC 000000000000000 000000000000000 │ ↓ │ </div><div> │ │ TxD 111111111111111 111111111111111 │ │ </div><div> │ │ │ │ </div><div> │ │ RxA 111111111111111 111111111111111 │ │ </div><div> │ │ RxB 011111111111111 111111111111111 │ │ </div><div> │ │ RxC 000000000000000 000000000000000 │ │ </div><div> │ │ RxD 111111111111111 111111111111111 </div></div><div><br></div><div>In this case just ch=1 is receiving idle, the rest are blocked, and we're transmitting blocked.</div><div><br></div><div>Regards</div><div><br></div><div>Gustavo</div><div><br></div><div><br></div><div><div>On May 9, 2013, at 3:51 PM, Christian Cabrera <<a href="mailto:ccabrera@gmail.com">ccabrera@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif;color:rgb(0,0,102)">Hello,</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:rgb(0,0,102)"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:rgb(0,0,102)">
Recently, the E1 of one of my clients stopped "almost" working. They have a 10 channel E1 with R2, but only the first channel appears as IDLE, while the remaining stay at BLOCK.</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:rgb(0,0,102)">
<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:rgb(0,0,102)">Here's what the mfcr2 show channels throws:</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:rgb(0,0,102)">
<br></div><div class="gmail_default"><div class="gmail_default"><font color="#000066" face="tahoma, sans-serif">Chan Variant Max ANI Max DNIS ANI First Immediate Accept Tx CAS Rx CAS</font></div><div class="gmail_default">
<font color="#000066" face="tahoma, sans-serif"> 1 MX 10 4 No No IDLE IDLE</font></div><div class="gmail_default"><font color="#000066" face="tahoma, sans-serif"> 2 MX 10 4 No No IDLE BLOCK</font></div>
<div class="gmail_default"><font color="#000066" face="tahoma, sans-serif"> 3 MX 10 4 No No IDLE BLOCK</font></div><div class="gmail_default"><font color="#000066" face="tahoma, sans-serif"> 4 MX 10 4 No No IDLE BLOCK</font></div>
<div class="gmail_default"><font color="#000066" face="tahoma, sans-serif"> 5 MX 10 4 No No IDLE BLOCK</font></div><div class="gmail_default"><font color="#000066" face="tahoma, sans-serif"> 6 MX 10 4 No No IDLE BLOCK</font></div>
<div class="gmail_default"><font color="#000066" face="tahoma, sans-serif"> 7 MX 10 4 No No IDLE BLOCK</font></div><div class="gmail_default"><font color="#000066" face="tahoma, sans-serif"> 8 MX 10 4 No No IDLE BLOCK</font></div>
<div class="gmail_default"><font color="#000066" face="tahoma, sans-serif"> 9 MX 10 4 No No IDLE BLOCK</font></div><div class="gmail_default"><font color="#000066" face="tahoma, sans-serif"> 10 MX 10 4 No No IDLE BLOCK</font></div>
<div style="color:rgb(0,0,102);font-family:tahoma,sans-serif"><br></div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif"><br></div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif">The configuration is as usual. Here's my system.conf:</div>
<div style="color:rgb(0,0,102);font-family:tahoma,sans-serif"><br></div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif">------------------------------------------</div><div><div><font color="#000066" face="tahoma, sans-serif">span=1,1,0,cas,hdb3</font></div>
<div><span style="color:rgb(0,0,102);font-family:tahoma,sans-serif">cas=1-15:1101</span><br></div><div><font color="#000066" face="tahoma, sans-serif">cas=17-31:1101</font></div><div><span style="color:rgb(0,0,102);font-family:tahoma,sans-serif">echocanceller=mg2,1-15,17-31</span><br>
</div><div><br></div><div><font color="#000066" face="tahoma, sans-serif">loadzone = mx</font></div><div><font color="#000066" face="tahoma, sans-serif">defaultzone = mx</font></div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif">
------------------------------------------<br></div></div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif"><br></div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif"><br></div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif">
And here's my chan_dahdi.conf</div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif"><br></div><div><div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif">------------------------------------------<br>
</div></div><div><font color="#000066" face="tahoma, sans-serif">signalling=mfcr2</font></div><div><font color="#000066" face="tahoma, sans-serif">mfcr2_variant=mx</font></div><div><font color="#000066" face="tahoma, sans-serif">mfcr2_get_ani_first=no</font></div>
<div><font color="#000066" face="tahoma, sans-serif">mfcr2_max_ani=10</font></div><div><font color="#000066" face="tahoma, sans-serif">mfcr2_max_dnis=4</font></div><div><font color="#000066" face="tahoma, sans-serif">mfcr2_category=national_subscriber</font></div>
<div><font color="#000066" face="tahoma, sans-serif">mfcr2_mfback_timeout=-1</font></div><div><font color="#000066" face="tahoma, sans-serif">mfcr2_metering_pulse_timeout=-1</font></div><div><font color="#000066" face="tahoma, sans-serif">mfcr2_forced_release=no</font></div>
<div><font color="#000066" face="tahoma, sans-serif">context=from-pstn</font></div><div><font color="#000066" face="tahoma, sans-serif">group=0</font></div><div><font color="#000066" face="tahoma, sans-serif"><br></font></div>
<div><font color="#000066" face="tahoma, sans-serif">mfcr2_logdir=span1</font></div><div><font color="#000066" face="tahoma, sans-serif">mfcr2_call_files=yes</font></div><div><span style="color:rgb(0,0,102);font-family:tahoma,sans-serif">mfcr2_logging=all</span><br>
</div><div><font color="#000066" face="tahoma, sans-serif">channel => 1-10</font></div><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif"><div style="color:rgb(34,34,34);font-family:arial"><div style="color:rgb(0,0,102);font-family:tahoma,sans-serif">
------------------------------------------<br></div><div><br></div><div><br></div><div style="">Unless I just got blind, everything is by the book (and this setup was working fine). These are the specifics of the system:</div>
<div style=""><br></div><div style="">OpenR2 1.3.2</div><div style="">Asterisk 1.8.21.0</div><div style="">Digium Wildcard TE121</div><div style="">Carrier: Telmex (México)</div><div style="">CentOS 6.4 (just recently did yum -y upgrade so everything is the most recent version as of today)</div>
<div style=""><br></div><div style=""><br></div><div style="">Apart from checking the config files again and again, this is what I also tried:</div><div style=""><br></div><div style="">- Plugging/unplugging the cable</div><div style="">- Rebooting</div>
<div style="">- Switching the card from PCIe slot </div><div style=""><br></div><div style=""><br></div><div style="">As you can imagine, Telmex says "its fine from my side". Since everything started to malfunction with no users involved, my guts tell me its them, not us. How can I prove it with a Digium card? I know the commands from Sangoma for wanpipe debugging, but this cards are not my strongest point when it comes to debugging. </div>
<div style=""><br></div><div style="">Any ideas? Any commands I can execute to mail Telmex and prove whose fault is this?</div><div style=""><br></div><div style="">Regards,</div><div style=""><br></div></div></div></div></div>
</div>
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