Page 1 of 1

recording quality poor please help

PostPosted: Mon Oct 16, 2006 9:02 am
by asterisk_at_my_risk
Hello
our vicidial is running fine voice quality on manual as well as automatic mode is fine but we are faced with poor recoding issue
whenever i record a call either for one seat or for all calls get recorded but recording quality is very poor

#i am using new version of vicidial that is 2.0
#i am using ztdummy timer i am running my dialer only on 4 seate
#but i wish to increase it to more :cry:
#my linux distro is FC4
#calls are getting recorded in WAV form

please help me what may be the issue

in every recording there is some continious external distortion apart from voice of agents

PostPosted: Mon Oct 16, 2006 9:11 am
by mflorell
What Linux kernel are you using?

What is your ztdummy timing source?

You can easily get an X100P card which will greatly help the accuracy of your timer.

PostPosted: Mon Oct 16, 2006 11:12 am
by asterisk_at_my_risk
i am not sure on the timing source of ZTDUMMY which you mentioned in your answer


and other thing i like to mention here is that the linus OS i am using i have not done kernel optimization in which you hav mentioned this step
#
Timer frequency (1000 HZ)
(change to 1000Hz if using ztdummy for timer)
This the version of our kernel

2.6.11-1.1369_FC4

this is the output when i do a lsmod
[root@sip /]# lsmod
Module Size Used by
ztdummy 3924 0
zaptel 210820 5 ztdummy
crc_ccitt 2113 1 zaptel
md5 4033 1
ipv6 268097 18
parport_pc 28933 1
lp 13001 0
parport 40585 2 parport_pc,lp
autofs4 29253 2
rfcomm 42333 0
l2cap 30661 5 rfcomm
bluetooth 56133 4 rfcomm,l2cap
sunrpc 167813 1
dm_mod 58101 0
video 15941 0
button 6609 0
battery 9413 0
ac 4805 0
uhci_hcd 35152 0
ehci_hcd 41037 0
i2c_i801 8781 0
i2c_core 21569 1 i2c_i801
snd_intel8x0 34689 0
snd_ac97_codec 75961 1 snd_intel8x0
snd_seq_dummy 3653 0
snd_seq_oss 37057 0
snd_seq_midi_event 9153 1 snd_seq_oss
snd_seq 62289 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_seq_device 8781 3 snd_seq_dummy,snd_seq_oss,snd_seq
snd_pcm_oss 51185 0
snd_mixer_oss 17857 1 snd_pcm_oss
snd_pcm 100169 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss
snd_timer 33605 2 snd_seq,snd_pcm
snd 57157 9 snd_intel8x0,snd_ac97_codec,snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
soundcore 10913 1 snd
snd_page_alloc 9669 2 snd_intel8x0,snd_pcm
8139too 30017 0
mii 5441 1 8139too
floppy 65269 0
ext3 132553 1
jbd 86233 1 ext3
0



we are going for the card you mentioned but as i am in INDIA these things are not availble here easily i will like to say that anyone can make us that card available in india we are ready PAY for it