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Audio level over analogue trunks

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trond456

Technical User
Dec 9, 2004
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AE
Did any one experience in the low audio level on Analogue trunks in TSW Sp03??

I did the following:
1.cnanged TRM in ROCAI to 7
2.tried with D7 in VARC (short or long line)

3.SACOS:LIM=1,UNIT=SCP,SECTOR=REL,ADDR=58&89,DATA=6;
LSATI:LIM=1,AVAL=6-x,LAW=A;
x:0-15
But no improvemnet the Audio level is always low?? when I checked the line directly out the pabx its okay!!!
Any help
 
Is it just since TSW SP3 you have this problem ?

What did you have before ?

& Which is Your Market Application system,
(CADAP)
& What type of Analog trunk
(ROCAP:ROU=
(RODAP:Rou=


Confirm you've got the right address with LSCOP while your connection is Up.
(Some Extensions use TRM=1, inherently)
 

Many thanks.
The Applicationsystem is standard.
The system is a new sale...so it is the new hardware of TSW.
Below you find the Route parameters.
ROCAI:ROU=1,SEL=0110000001000010,TRM=7,SERV=3110000000,SIG=411100000000,TRAF=00151515;

RODAI:ROU=1,TYPE=TL11,VARC=0000A021,VARI=00000708,VARO=0000A015

The CNBIP of all the TLU75 in the system is the same. It shows "ROF1375336/1 R10A".
 
I typed LSCOP and found the ATTN address is 2... and as you aware that the attenuation value of this address is always 0 db and couldn't be changed...
Any comments..
Should I change the TRM for the extension category??
 
Hello,
For testing, I made a new route in the system and added a trunk line to this.
I changed the TRM of route from 4 to 7 (by command ROCAI) , and for each route TRM value I changed the TRM value of an extension from 0 to 3 (by command KSCAC). i.e, a total of 16 options.

Then I made calls through this route from this extension for each of the 16 options. During each call, I checked the extension and trunk attenuation value by using the command LSCOP. I found it as "2" in all the case, except for Route TRM=7 and Extension TRM=0. For only this case, the value is "6".

I checked the LSATP and found the value under position 2 is 0dB and position 6 is 12dB.
The value under position 2 is system set, and cannot be changed. So, as the optimal case I chose the Route TRM=7 and Extension TRM=0. I tried the amplification/ attenuation value for all the possibilities (i.e amplification from -99 to 0, and attenuation from 0 to 99) and tested the calls. I found the following result.

1. When I changed the amplification value from 0 to -99, the noise & echo level also started to increase. 0 is the least noise&echo position and -99 is the extreme noise&echo position.

2. When I changed the attenuation value from 0 to 99, the speech volume for the B party started to decrease. 0 is the max volume posion and 99 is the no volume position.

So, this signifies the most suitable amplification /attenuation value is 0dB.

But the Audio is till low...can you help??

SACOP:UNIT=SCP,LIM=1,SECTOR=REL,ADDR=00&&FF;

MEMORY CONTENT ON ADDRESS POSITION
EXE A

ADDRESS 0 1 2 3 4 5 6 7 8 9 A B C D E F ISO
00000000 53 43 50 20 20 20 20 20 37 2F 43 41 41 20 31 31 SCP 7/CAA 11
00000010 31 20 38 39 30 30 2F 30 31 20 20 20 20 20 20 20 1 8900/01
00000020 20 52 35 41 20 20 20 20 00 16 03 2F 00 50 BC 65 R5A .../.P.e
00000030 00 00 03 00 00 00 FB 00 03 92 00 12 00 7E 00 00 .............~..
00000040 00 01 02 58 00 00 00 00 00 00 00 00 02 55 00 6A ...X.........U.j
00000050 00 02 02 02 02 02 02 02 06 00 00 00 00 00 00 00 ................
00000060 00 00 00 00 00 00 00 00 00 02 02 02 02 02 02 02 ................
00000070 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000080 00 02 02 02 02 02 02 02 02 06 00 00 00 00 00 00 ................
00000090 00 00 00 00 00 00 00 00 00 02 02 02 02 02 02 02 ................
000000A0 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
000000B0 00 02 02 02 02 03 03 04 03 00 00 00 00 00 00 00 ................
000000C0 00 00 00 00 00 00 00 00 00 02 02 02 02 03 02 03 ................
000000D0 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
000000E0 00 02 02 02 02 04 03 04 03 00 00 00 00 00 00 00 ................
000000F0 00 00 00 00 00 00 00 00 00 02 02 02 02 03 02 03 ................
 
You're not going to get it louder than with AVAL=0 (-6dB).

Perhaps the Actvitate Board Parameters have changed , at startup (intentionally or otherwise).

Have you got the latest SP ?
 
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