Strange Problem with asterisk

Hi
I have two PSTN lines from BSNL( Telco from India)
I have install asterisk with X101P card(ambient MD3200) .
After sucessfull installation I use it for 2 days without problem. but from last 2 weeks I face a problem of call drops.

so I try lots of things like removing busydetect ,call progress, rsolving IRQ conflicts . after that the problem is disappear for 1 or 2 days . but suddenly from yesterday i face the same problem. I havent change the configuration.

today I connected asterisk with the other line and it works fine. no call drops

I not able to trace the problem.

I checked the line voltage by connecting voltmeter to two leads of telephone line I got 53V in voltmeter.

please Help me .

Pravin.

The card could be problematic.
Why don’t you replace it with TDM400 or for better quality sangoma card?

some problems are also reported on
voip-info.org/wiki/view/X100P+clone

Wait till you have problem with the second line as previous, then post again. ( just teasing…)

  1. What is your * server?
  2. Check server memory
    Filippos