ok, i found it out:
D-bit is sent to the remote end in the service word of the pulse frame in odd byte in multiframe in the third bit MSB. (in timeslot 0 - in synchronization byte)
D = dringend = critical alarm
Possible causes:
- Loss of pulse frame alignment at the remote end
- Loss of the...
Exactly i found something about D-bit:
"Multiple ISDN user devices can be physically attached to one circuit. In this configuration, collisions can result if two terminals transmit simultaneously. Therefore, ISDN provides features to determine link contention. When an NT receives a D bit from...
Hello all,
i have on my switch aplication/command that can measure PCM alarm, and set counters according that. I have in output these parameters:
D-BIT D-Bit in service word
SD-Bit D-Bit in multiframe service word
SN-Bit N-Bit in multiframe service word
Does anybody know what is...
Hi all,
does anybody know what is good this parameter
"Call reference (national use)" in CCS7 signalling for?
And how can affect this parameter establishment of a call?
thx
mario
Hi all,
i collect data from CP (coordinate processor) measurements on EWSD from Siemenens, and i have values for Carried Traffic - Base Processor Master, Carried Traffic - Base Processor Slave, Total Intensity - Base Processor Master, and Total Intensity - Base Processor Slave, these values are...
Hi, i have Mandrake Linux 10.1,
kernel:
[root@pelikan root]# uname -r
2.6.8.1-12mdk
ssh:
[root@pelikan root]# rpm -qa | grep ssh
openssh-3.9p1-3mdk
openssh-clients-3.9p1-3mdk
openssh-server-3.9p1-3mdk
i need disconnect ssh session to this server after certain time of inactivity.
I changed...
Hi all,
it is possible when someone call to any tel. number (outside call is arriving to definity), first
play announcement and after hear this announcement connect call to the appropriate station?
Does anybody know how to do it?
thx
pelikan
Yes, in Solaris, and FreeBSD si possible like this:
http://www.securitydocs.com/library/2640
but i want to for linux, (Fedora Core 4). I found for linux just rewrite kernel source code for example: apply patch from http://www.grsecurity.net/ . This is also way how to do it.
Exist another...
Hi,
i have problem: i want to deny listing processes (program ps) for any user except his own processes, for example: when is logged in user: pelikan, and when type ps (plus some parameters) the displayed processes is only his processes.
does anybody know how ?
thanx
pelikan
Hi,
mikeydidit, i don't want obtain informations about missed calls but answered. (somebody call me, and after the call, when i dont remember his telephone number, i want to obtain it somehow...)
Hi,
does anybody know, how can i obtain informations about last answered calls (telephone number, date and time), or just last call - telephone number who called me (not which i called)
thx
Hi,
i need send IDR message - Identification Request message - message sent in the backward direction to request action regarding the malicious call identification supplementary service - from PBX Definity to the Public Switch.
I dont want recording MCT on PBX Definity, but on public Switch (on...
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