Luiz,

    Obrigado pela resposta, mas já foi verificado. Acredito que não seja 
um problema do PAP já que quando alguem que está no PABX disca para um 
número externo o eco tbm acontece, as vezes na PABX as vezes no usuário 
final.

Abraços,
Humberto
> Humberto, vc já verificou o PAP? Cabos ? Rx/tx gain no PAP? 
>
> Luiz
>
> -----Original Message-----
> From: asteriskbrasil-bounces em listas.asteriskbrasil.org
> [mailto:asteriskbrasil-bounces em listas.asteriskbrasil.org] On Behalf Of
> Humberto Aicardi
> Sent: Friday, November 25, 2005 12:41 AM
> To: asteriskbrasil em listas.asteriskbrasil.org
> Subject: Re: [AsteriskBrasil] RES: Problemas de eco com 2 E1s
>
> Luiz Henrique,
>
>     No inicio achei que poderia ser o conversor de R2 para ISDN mas como
> existe eco entre o VOIP e o PABX descartei a opção. Um tempo atras eu
> compilei e usei o R2/Unicall e funcionou mas a cada ligação aparecia erros
> que não sabia tratar pacotes do tipo x e y e por tanto optei pelo conversor
> afinal ele já estava instalado. :-)
>
> Humberto
>   
>> Eco em E1 é mais fácil de "arrumar" que eco de X100P clone, mas isto 
>> não quer dizer que não ocorram :).
>>
>> Luiz
>>
>> -----Original Message-----
>> From: asteriskbrasil-bounces em listas.asteriskbrasil.org
>> [mailto:asteriskbrasil-bounces em listas.asteriskbrasil.org] On Behalf Of 
>> Rafael Thomazi Bratti
>> Sent: Thursday, November 24, 2005 9:48 PM
>> To: asteriskbrasil em listas.asteriskbrasil.org
>> Subject: [AsteriskBrasil] RES: Problemas de eco com 2 E1s
>>
>> Moçada,
>>
>> Tive uma experiência muito ruim com esses rxgain e txgain. Deixei de 
>> tentar usar MD3200 por causa do eco, não tinha cristão que arrumava...
>>
>> Agora fico no receio de que E1 tb tenha esse problema. MD3200 foi 
>> R$40, TE110P é um pouquinho mais...
>>
>> []s,
>>
>>              Rafael!
>>
>>
>> -----Mensagem original-----
>> De: asteriskbrasil-bounces em listas.asteriskbrasil.org
>> [mailto:asteriskbrasil-bounces em listas.asteriskbrasil.org] Em nome de 
>> Denis Galvão Enviada em: quinta-feira, 24 de novembro de 2005 21:35
>> Para: asteriskbrasil em listas.asteriskbrasil.org
>> Assunto: Re: [AsteriskBrasil] Problemas de eco com 2 E1s
>>
>> Humberto, zerando o rxgain e txgain, resolve?
>>
>> Conhece o ztmonitor(zaptel)? Ele pode te ajudar com ganhos e ecos...
>>
>> Abraço.
>>
>> Denis Galvão
>>
>>
>>
>> On 24 de nov de 2005, at 19:28, Humberto Aicardi wrote:
>>
>>   
>>     
>>> Pessoal,
>>>
>>>     Estou com o seguinte problema e já não sei mais o que fazer, esta 
>>> é a arquitetura:
>>>
>>>
>>> R2-> Conversor Siemens(R2/ISDN)->ASTERISK (TE210)->E1 ISDN->Siements
>>> HiPath 3750
>>>
>>> Tenho 26 ramais voip(Linksys PAP2-NA usando ulaw) conectados 
>>> diretamente no Asterisk e mais 50 conectados no PABX. Agora tenho as 
>>> seguintes
>>> situações:
>>>
>>> PAP2 -> Externo : Pouco eco, mas existe.
>>> PAP2 -> Ramal PABX: Muito eco!
>>> Ramal PABX -> Externo: Não é sempre mas com uma frequencia bastante 
>>> alta.
>>> Ramal PABX -> PAP2: Muito eco!
>>>
>>> Equipamento:
>>> Dell Poweredge 1800 (1 Xeon 3.0 e 1 GB de memória) RHEL 4.0 Asterisk 
>>> 1.20 (release)
>>>
>>> Amigos já tentei de tudo e não sei mais o que fazer, alguem tem 
>>> alguma idéia? Estou realmente precisando de ajuda, obrigado.
>>>
>>> Abraços,
>>> Humberto
>>>
>>> zaptel.conf
>>> ========
>>> # ISDN PRI - Telefonica
>>> span=1,1,0,ccs,hdb3,crc4
>>> bchan=1-15
>>> dchan=16
>>> bchan=17-31
>>> loadzone=us
>>> defaultzone=us
>>>
>>> # Ramais internos - Siemens HiPath 3750
>>> span=2,2,0,ccs,hdb3,crc4
>>> bchan=32-46
>>> dchan=47
>>> bchan=48-62
>>> loadzone=us
>>> defaultzone=us
>>>
>>> zapata.conf
>>> ========
>>>
>>> [channels]
>>> language=br
>>> facilityenable = yes
>>> jitterbuffers=8
>>> switchtype=euroisdn
>>> pridialplan=unknown
>>>
>>> rxwink=300              ; Atlas seems to use long (250ms) winks
>>> usecallerid=yes
>>> usecallingpres=yes
>>> hidecallerid=no
>>> callerid=asreceived
>>> musiconhold=default
>>> transfer=yes
>>> cancallforward=yes
>>> callreturn=yes
>>> callwaiting=yes
>>> callwaitingcallerid=yes
>>> threewaycalling=yes
>>>
>>> rxgain=-1.0
>>> txgain=-1.0
>>>
>>> ; From Telefonica
>>> context=from-pstn
>>> signalling=pri_cpe
>>> accountcode=inbound
>>> echocancel=128
>>> echocancelwhenbridged=yes
>>> echotraining=800
>>> faxdetect=no
>>>
>>> group=0
>>> channel => 1-15,17-31
>>>
>>> ; from PABX
>>> signalling=pri_net
>>> context=from-pabx
>>> accountcode=outbound
>>> echocancel=128
>>> echocancelwhenbridged=yes
>>> echotraining=800
>>> faxdetect=no
>>>
>>> group=1
>>> channel => 32-46,48-62
>>>
>>> # lsmod
>>> Module                  Size  Used by
>>> wct4xxp                63168  62
>>> zaptel                207364  127 wct4xxp
>>> radeon                125637  2
>>> md5                     4033  1
>>> ipv6                  234881  14
>>> autofs4                23237  0
>>> tun                     9153  1
>>> sunrpc                159269  1
>>> crc_ccitt               2113  1 zaptel
>>> microcode               6881  0
>>> dm_mirror              27825  0
>>> dm_mod                 56661  1 dm_mirror
>>> hw_random               5845  0
>>> e1000                  93101  0
>>> floppy                 58481  0
>>> ext3                  116809  2
>>> jbd                    71385  1 ext3
>>> ata_piix                9413  3
>>> libata                 44957  1 ata_piix
>>> sd_mod                 17217  4
>>> scsi_mod              121293  2 libata,sd_mod
>>>
>>> #cat /proc/interrupts
>>> =============
>>>            CPU0
>>>   0:   75799765          XT-PIC  timer
>>>   1:         10          XT-PIC  i8042
>>>   2:          0          XT-PIC  cascade
>>>   3:    6675655          XT-PIC  eth0, radeon em pci:0000:06:05.0
>>>   5:      76837          XT-PIC  libata
>>>   8:          1          XT-PIC  rtc
>>>  10:   75733239          XT-PIC  wct2xxp
>>>  12:         58          XT-PIC  i8042
>>>  14:     681710          XT-PIC  ide0
>>> NMI:          0
>>> ERR:          0
>>>
>>> #cat /proc/zaptel/1
>>> =============
>>> Span 1: TE2/0/1 "T2XXP (PCI) Card 0 Span 1" HDB3/CCS/CRC4
>>>
>>>            1 TE2/0/1/1 Clear (In use)
>>>            2 TE2/0/1/2 Clear (In use)
>>>            3 TE2/0/1/3 Clear (In use)
>>>            4 TE2/0/1/4 Clear (In use)
>>>            5 TE2/0/1/5 Clear (In use)
>>>            6 TE2/0/1/6 Clear (In use)
>>>            7 TE2/0/1/7 Clear (In use)
>>>            8 TE2/0/1/8 Clear (In use)
>>>            9 TE2/0/1/9 Clear (In use)
>>>           10 TE2/0/1/10 Clear (In use)
>>>           11 TE2/0/1/11 Clear (In use)
>>>           12 TE2/0/1/12 Clear (In use)
>>>           13 TE2/0/1/13 Clear (In use)
>>>           14 TE2/0/1/14 Clear (In use)
>>>           15 TE2/0/1/15 Clear (In use)
>>>           16 TE2/0/1/16 HDLCFCS (In use)
>>>           17 TE2/0/1/17 Clear (In use)
>>>           18 TE2/0/1/18 Clear (In use)
>>>           19 TE2/0/1/19 Clear (In use)
>>>           20 TE2/0/1/20 Clear (In use)
>>>           21 TE2/0/1/21 Clear (In use)
>>>           22 TE2/0/1/22 Clear (In use)
>>>           23 TE2/0/1/23 Clear (In use)
>>>           24 TE2/0/1/24 Clear (In use)
>>>           25 TE2/0/1/25 Clear (In use)
>>>           26 TE2/0/1/26 Clear (In use)
>>>           27 TE2/0/1/27 Clear (In use)
>>>           28 TE2/0/1/28 Clear (In use)
>>>           29 TE2/0/1/29 Clear (In use)
>>>           30 TE2/0/1/30 Clear (In use)
>>>           31 TE2/0/1/31 Clear (In use)
>>>
>>> # cat /proc/zaptel/2
>>> =============
>>> Span 2: TE2/0/2 "T2XXP (PCI) Card 0 Span 2" HDB3/CCS/CRC4
>>>
>>>           32 TE2/0/2/1 Clear (In use)
>>>           33 TE2/0/2/2 Clear (In use)
>>>           34 TE2/0/2/3 Clear (In use)
>>>           35 TE2/0/2/4 Clear (In use)
>>>           36 TE2/0/2/5 Clear (In use)
>>>           37 TE2/0/2/6 Clear (In use)
>>>           38 TE2/0/2/7 Clear (In use)
>>>           39 TE2/0/2/8 Clear (In use)
>>>           40 TE2/0/2/9 Clear (In use)
>>>           41 TE2/0/2/10 Clear (In use)
>>>           42 TE2/0/2/11 Clear (In use)
>>>           43 TE2/0/2/12 Clear (In use)
>>>           44 TE2/0/2/13 Clear (In use)
>>>           45 TE2/0/2/14 Clear (In use)
>>>           46 TE2/0/2/15 Clear (In use)
>>>           47 TE2/0/2/16 HDLCFCS (In use)
>>>           48 TE2/0/2/17 Clear (In use)
>>>           49 TE2/0/2/18 Clear (In use)
>>>           50 TE2/0/2/19 Clear (In use)
>>>           51 TE2/0/2/20 Clear (In use)
>>>           52 TE2/0/2/21 Clear (In use)
>>>           53 TE2/0/2/22 Clear (In use)
>>>           54 TE2/0/2/23 Clear (In use)
>>>           55 TE2/0/2/24 Clear (In use)
>>>           56 TE2/0/2/25 Clear (In use)
>>>           57 TE2/0/2/26 Clear (In use)
>>>           58 TE2/0/2/27 Clear (In use)
>>>           59 TE2/0/2/28 Clear (In use)
>>>           60 TE2/0/2/29 Clear (In use)
>>>           61 TE2/0/2/30 Clear (In use)
>>>           62 TE2/0/2/31 Clear (In use)
>>>
>>> #lspci -s
>>>
>>> 00:00.0 Host bridge: Intel Corporation E7520 Memory Controller Hub 
>>> (rev 09)
>>>     Subsystem: Dell: Unknown device 0183
>>>     Flags: bus master, fast devsel, latency 0
>>>     Capabilities: [40] Vendor Specific Information
>>>
>>> 00:02.0 PCI bridge: Intel Corporation E7525/E7520/E7320 PCI Express 
>>> Port A (rev 09) (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0
>>>     Bus: primary=00, secondary=01, subordinate=03, sec-latency=0
>>>     I/O behind bridge: 0000e000-0000efff
>>>     Memory behind bridge: dfb00000-dfefffff
>>>     Capabilities: [50] Power Management version 2
>>>     Capabilities: [58] Message Signalled Interrupts: 64bit- Queue=0/1
>>> Enable-
>>>     Capabilities: [64] Express Root Port (Slot-) IRQ 0
>>>
>>> 00:04.0 PCI bridge: Intel Corporation E7525/E7520 PCI Express Port B 
>>> (rev 09) (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0
>>>     Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
>>>     Capabilities: [50] Power Management version 2
>>>     Capabilities: [58] Message Signalled Interrupts: 64bit- Queue=0/1
>>> Enable-
>>>     Capabilities: [64] Express Root Port (Slot+) IRQ 0
>>>
>>> 00:06.0 PCI bridge: Intel Corporation E7520 PCI Express Port C (rev
>>> 09)
>>> (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0
>>>     Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
>>>     Capabilities: [50] Power Management version 2
>>>     Capabilities: [58] Message Signalled Interrupts: 64bit- Queue=0/1
>>> Enable-
>>>     Capabilities: [64] Express Root Port (Slot+) IRQ 0
>>>
>>> 00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB 
>>> UHCI Controller #1 (rev 02) (prog-if 00 [UHCI])
>>>     Subsystem: Dell PowerEdge 1800
>>>     Flags: bus master, medium devsel, latency 0, IRQ 10
>>>     I/O ports at cce0 [size=32]
>>>
>>> 00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB 
>>> UHCI Controller #2 (rev 02) (prog-if 00 [UHCI])
>>>     Subsystem: Dell PowerEdge 1800
>>>     Flags: bus master, medium devsel, latency 0, IRQ 11
>>>     I/O ports at ccc0 [size=32]
>>>
>>> 00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB 
>>> UHCI Controller #3 (rev 02) (prog-if 00 [UHCI])
>>>     Subsystem: Dell PowerEdge 1800
>>>     Flags: bus master, medium devsel, latency 0, IRQ 5
>>>     I/O ports at cca0 [size=32]
>>>
>>> 00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) 
>>> USB2 EHCI Controller (rev 02) (prog-if 20 [EHCI])
>>>     Subsystem: Dell PowerEdge 1800
>>>     Flags: bus master, medium devsel, latency 0, IRQ 4
>>>     Memory at dff00000 (32-bit, non-prefetchable) [size=1K]
>>>     Capabilities: [50] Power Management version 2
>>>     Capabilities: [58] Debug port
>>>
>>> 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2) 
>>> (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0
>>>     Bus: primary=00, secondary=06, subordinate=06, sec-latency=32
>>>     I/O behind bridge: 0000d000-0000dfff
>>>     Memory behind bridge: df900000-dfafffff
>>>     Prefetchable memory behind bridge: d0000000-d7ffffff
>>>
>>> 00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC 
>>> Interface Bridge (rev 02)
>>>     Flags: bus master, medium devsel, latency 0
>>>
>>> 00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE 
>>> Controller (rev 02) (prog-if 8a [Master SecP PriP])
>>>     Subsystem: Dell: Unknown device 0183
>>>     Flags: bus master, medium devsel, latency 0, IRQ 5
>>>     I/O ports at <unassigned>
>>>     I/O ports at <unassigned>
>>>     I/O ports at <unassigned>
>>>     I/O ports at <unassigned>
>>>     I/O ports at fc00 [size=16]
>>>     Memory at 3ffff000 (32-bit, non-prefetchable) [size=1K]
>>>
>>> 00:1f.2 IDE interface: Intel Corporation 82801EB (ICH5) SATA 
>>> Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
>>>     Subsystem: Dell: Unknown device 0183
>>>     Flags: bus master, 66Mhz, medium devsel, latency 0, IRQ 5
>>>     I/O ports at cc98 [size=8]
>>>     I/O ports at cc90 [size=4]
>>>     I/O ports at cc80 [size=8]
>>>     I/O ports at cc78 [size=4]
>>>     I/O ports at cc60 [size=16]
>>>
>>> 01:00.0 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI 
>>> Bridge A (rev 09) (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0
>>>     Bus: primary=01, secondary=02, subordinate=02, sec-latency=64
>>>     Capabilities: [44] Express PCI/PCI-X Bridge IRQ 0
>>>     Capabilities: [5c] Message Signalled Interrupts: 64bit+ Queue=0/0
>>> Enable-
>>>     Capabilities: [6c] Power Management version 2
>>>     Capabilities: [d8] PCI-X bridge device.
>>>
>>> 01:00.1 PIC: Intel Corporation 6700/6702PXH I/OxAPIC Interrupt 
>>> Controller A (rev 09) (prog-if 20 [IO(X)-APIC])
>>>     Flags: bus master, fast devsel, latency 0
>>>     Memory at dfbff000 (32-bit, non-prefetchable) [size=4K]
>>>     Capabilities: [44] Express Endpoint IRQ 0
>>>     Capabilities: [6c] Power Management version 2
>>>
>>> 01:00.2 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI 
>>> Bridge B (rev 09) (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0
>>>     Bus: primary=01, secondary=03, subordinate=03, sec-latency=32
>>>     I/O behind bridge: 0000e000-0000efff
>>>     Memory behind bridge: dfd00000-dfefffff
>>>     Capabilities: [44] Express PCI/PCI-X Bridge IRQ 0
>>>     Capabilities: [5c] Message Signalled Interrupts: 64bit+ Queue=0/0
>>> Enable-
>>>     Capabilities: [6c] Power Management version 2
>>>     Capabilities: [d8] PCI-X bridge device.
>>>
>>> 01:00.3 PIC: Intel Corporation 6700PXH I/OxAPIC Interrupt Controller 
>>> B (rev 09) (prog-if 20 [IO(X)-APIC])
>>>     Flags: bus master, fast devsel, latency 0
>>>     Memory at dfbfe000 (32-bit, non-prefetchable) [size=4K]
>>>     Capabilities: [44] Express Endpoint IRQ 0
>>>     Capabilities: [6c] Power Management version 2
>>>
>>> 03:07.0 Ethernet controller: Intel Corporation 82541GI/PI Gigabit 
>>> Ethernet Controller (rev 05)
>>>     Subsystem: Dell: Unknown device 0183
>>>     Flags: bus master, 66Mhz, medium devsel, latency 32, IRQ 3
>>>     Memory at dfde0000 (32-bit, non-prefetchable) [size=128K]
>>>     I/O ports at ecc0 [size=64]
>>>     Capabilities: [dc] Power Management version 2
>>>     Capabilities: [e4] PCI-X non-bridge device.
>>>
>>> 03:09.0 Communication controller: Unknown device d161:0210 (rev 02)
>>>     Flags: bus master, medium devsel, latency 32, IRQ 10
>>>     Memory at dfddfc00 (32-bit, non-prefetchable) [size=128]
>>>
>>> 06:05.0 VGA compatible controller: ATI Technologies Inc Radeon RV100 
>>> QY [Radeon 7000/VE] (prog-if 00 [VGA])
>>>     Subsystem: Dell: Unknown device 0183
>>>     Flags: bus master, VGA palette snoop, stepping, medium devsel, 
>>> latency 32, IRQ 3
>>>     Memory at d0000000 (32-bit, prefetchable) [size=128M]
>>>     I/O ports at dc00 [size=256]
>>>     Memory at df9f0000 (32-bit, non-prefetchable) [size=64K]
>>>     Capabilities: [50] Power Management version 2
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> LIsta de discussões AsteriskBrasil.org 
>>> AsteriskBrasil em listas.asteriskbrasil.org
>>> http://listas.asteriskbrasil.org/mailman/listinfo/asteriskbrasil
>>>
>>> _______________________________________________
>>> Acesse o  wiki AsteriskBrasil.org:
>>> http://www.asteriskbrasil.org
>>>     
>>>       
>> _______________________________________________
>> LIsta de discussões AsteriskBrasil.org 
>> AsteriskBrasil em listas.asteriskbrasil.org
>> http://listas.asteriskbrasil.org/mailman/listinfo/asteriskbrasil
>>
>> _______________________________________________
>> Acesse o  wiki AsteriskBrasil.org:
>> http://www.asteriskbrasil.org
>>
>>
>> _______________________________________________
>> LIsta de discussões AsteriskBrasil.org 
>> AsteriskBrasil em listas.asteriskbrasil.org
>> http://listas.asteriskbrasil.org/mailman/listinfo/asteriskbrasil
>>
>> _______________________________________________
>> Acesse o  wiki AsteriskBrasil.org:
>> http://www.asteriskbrasil.org
>>
>>
>> _______________________________________________
>> LIsta de discussões AsteriskBrasil.org 
>> AsteriskBrasil em listas.asteriskbrasil.org
>> http://listas.asteriskbrasil.org/mailman/listinfo/asteriskbrasil
>>
>> _______________________________________________
>> Acesse o  wiki AsteriskBrasil.org:
>> http://www.asteriskbrasil.org
>>
>>
>>
>>   
>>     
>
>
>
> _______________________________________________
> LIsta de discussões AsteriskBrasil.org
> AsteriskBrasil em listas.asteriskbrasil.org
> http://listas.asteriskbrasil.org/mailman/listinfo/asteriskbrasil
>
> _______________________________________________
> Acesse o  wiki AsteriskBrasil.org:
> http://www.asteriskbrasil.org
>
> _______________________________________________
> LIsta de discussões AsteriskBrasil.org
> AsteriskBrasil em listas.asteriskbrasil.org
> http://listas.asteriskbrasil.org/mailman/listinfo/asteriskbrasil
>
> _______________________________________________
> Acesse o  wiki AsteriskBrasil.org:
> http://www.asteriskbrasil.org
>
>
>
>   



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