peshvar.com

net-snmp /usr/bin/ld: cannot find -lperl

peshvari — Wed, 16 May 2012 17:40:37 +0000

You might get the following error message when installing net-SNMP:

/usr/bin/ld: cannot find -lperl

This means that you are missing the libperl-dev which can be installed by using apt-get or yum:

sudo apt-get . . . → Read More: net-snmp /usr/bin/ld: cannot find -lperl

ECHO in Telecom

peshvari — Sat, 05 May 2012 02:19:00 +0000

Echo cannot origin from an VoIP network. But delay times due to codecs and buffering quickly makes even the slightest echo recieved very annoying. Echo is generated by digital <-> anolog conversions either in the PSTN or “at the other end” (overlaps of ear & mouth)”.

If you hear echo then the source of . . . → Read More: ECHO in Telecom

SQL 2005 MM-DDD-YY format

peshvari — Tue, 19 Jul 2011 20:55:58 +0000

To format a date as MM-DDD-YY

Today: REPLACE(right(UPPER(convert(varchar(20),getdate() ,06)), len(convert(varchar(20),getdate(),06))), ‘ ‘, ‘-’)

to get Yesterday’s date:

PRINT REPLACE(right(UPPER(convert(varchar(20),getdate()-1 ,06)), len(convert(varchar(20),getdate()-1,06))), ‘ ‘, ‘-’)

Extra date format for Microsoft SQL:

– Microsoft SQL Server T-SQL date and datetime formats

– Date time formats – mssql datetime

– MSSQL getdate returns current system date and time in standard internal format

SELECT convert(varchar, getdate(), 100) – . . . → Read More: SQL 2005 MM-DDD-YY format

Saudi Aramco selects Actenum DSO/Upstream software for scheduling Exploration drilling

peshvari — Wed, 22 Jun 2011 20:09:44 +0000

Vancouver, BC, 22 June 2011 - Actenum Corporation today announced that Aramco Services Company’s subsidiary of Saudi Aramco, the world’s largest petroleum company?has acquired DSO/Upstream for use by Saudi Aramco’s Exploration Department.

DSO/Upstream will enable Saudi Aramco users to manage exploration drilling programs on a multi-year basis, balancing scheduled activities against available . . . → Read More: Saudi Aramco selects Actenum DSO/Upstream software for scheduling Exploration drilling

Protected: Avaa

peshvari — Fri, 18 Mar 2011 04:48:22 +0000

There is no excerpt because this is a protected post.

Cisco 7940/7960 Protocol Application Invalid

peshvari — Thu, 16 Dec 2010 18:27:05 +0000

The easiest way to fix this is to setup Windows DHCP or Linux DHCP and pass TFTP IP address from your DHCP Server.

I fixed my issue by setting up DHCP in Windows 2003, then as per Cisco recommendation, I added the option 150 to the DHCP, check this link: http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_tech_note09186a008055c1fe.shtml

There is another step, in Windows 2003, . . . → Read More: Cisco 7940/7960 Protocol Application Invalid

Installing IIS - issue with staxmem.dll

peshvari — Fri, 30 Apr 2010 16:37:09 +0000

If you are receiving error copying staxmem.dll then

Click Start, go to RUN, type cmd press enter type the following command:

esentutl /p %windir%/security/database/secedit.sdb

then go to Control Panel, Add/Remove Program then Add/Remove Windows Components, first, uncheck Internet Information Services (IIS) —-Make sure to backup your Intepub folder just in case

click next to remove it. then . . . → Read More: Installing IIS - issue with staxmem.dll

Peshvar back in the days

peshvari — Tue, 06 Apr 2010 19:14:44 +0000

. . . → Read More: Peshvar back in the days

Coverting a Cisco 7940 SIP to SCCP

peshvari — Mon, 22 Feb 2010 23:56:09 +0000

I had worked on this for almost two days and finally managed to figure it out… lots of people are having issues converting Cisco 7940 from SIP to SCCP…

Make sure that you have the following files in your TFTP server:

- SIPdefault.cnf: change the first line, which is image_version: “P00307000200″, you might have something like “P003-08-8-00″ which . . . → Read More: Coverting a Cisco 7940 SIP to SCCP

sox: Can’t open input file ‘/var/lib/asterisk/mohmp3/

peshvari — Wed, 06 Jan 2010 23:00:38 +0000

in FreePBX sometimes you might get the following error message in you upload an MP3:

Error Processing: “sox: Can’t open input file ‘/var/lib/asterisk/mohmp3/

I convert the MP3 file to WAV and it worked ok… make sure that you convert it to 11,025 kHz, 16 Bit, Mono . . . → Read More: sox: Can’t open input file ‘/var/lib/asterisk/mohmp3/