[AsteriskBrasil] Asterisk 1.8 + Autenticação em Loop

Sylvio Jollenbeck sylvio.jollenbeck em gmail.com
Quinta Setembro 5 21:48:20 BRT 2013


Marcio,

   Tenho sim, nós disponibilizamos um demo por 10 dias da nossa plataforma.

Abs,


Em 5 de setembro de 2013 21:43, Marcio - Google <marciorp em gmail.com>escreveu:

> Muito interessante Sylvio. Tens um demo da app?
>
>
> [...]'s
>
> Marcio
>
> ========================================
> ########### Campanha Ajude o Marcio! ###########
> http://sosmarcio.blogspot.com.br/
> http://www.vakinha.com.br/VaquinhaP.aspx?e=195793
> ========================================
>
>
> Em 5 de setembro de 2013 18:06, Sylvio Jollenbeck <
> sylvio.jollenbeck em gmail.com> escreveu:
>
> Olá Marcio,
>>
>>     A aplicação é desenvolvida internamente, é uma interface para call
>> center que contempla Softphone, Chat, Sms e mais uma monte de recursos que
>> facilitam a vida do agente (operador de call center), segue o link da app
>> para você ver mais detalhes:
>> http://hosannatecnologia.com.br/callcenter-agente.php
>>
>> Abs,
>>
>>
>> Em 5 de setembro de 2013 18:39, Marcio - Google <marciorp em gmail.com>escreveu:
>>
>> Blz!
>>>
>>> Essa era outra pergunta que iria fazer, se todos os clientes SIP estavam
>>> com problemas.
>>>
>>> Como disse, tive um problema parecido mas era rede.
>>>
>>> Qual aplicação está com problema? É desenvolvida por vocês?
>>>
>>>
>>> [...]'s
>>>
>>> Marcio
>>>
>>> ========================================
>>>  ########### Campanha Ajude o Marcio! ###########
>>> http://sosmarcio.blogspot.com.br/
>>> http://www.vakinha.com.br/VaquinhaP.aspx?e=195793
>>> ========================================
>>>
>>>
>>> 2013/9/5 Sylvio Jollenbeck <sylvio.jollenbeck em gmail.com>
>>>
>>>> Marcio,
>>>>
>>>>    Obrigado pela atenção. Mas continuo com o problema, já descobrimos
>>>> que o problema esta no componente SIP que uso em minha aplicação, já
>>>> coletamos todos os log, enviamos para o fabricante e agora estamos
>>>> aguardando a analise/retorno.
>>>>
>>>>    Pois na mesma infraestrutura de rede que é composta por diversas
>>>> VLANS, Firewalls entre as VLANS, etc, alguns softphones comerciais
>>>> funcionam e outros não.
>>>>
>>>>    Mais uma vez obrigado!
>>>>
>>>> Abs,
>>>>
>>>>
>>>> 2013/9/5 Marcio - Google <marciorp em gmail.com>
>>>>
>>>>> Sylvio, resolveu ou ainda está com o problema?
>>>>>
>>>>> Fiquei fora do ar e não consegui mais olhar.
>>>>>
>>>>>
>>>>> [...]'s
>>>>>
>>>>> Marcio
>>>>>
>>>>> ========================================
>>>>> ########### Campanha Ajude o Marcio! ###########
>>>>> http://sosmarcio.blogspot.com.br/
>>>>> http://www.vakinha.com.br/VaquinhaP.aspx?e=195793
>>>>> ========================================
>>>>>
>>>>>
>>>>> 2013/9/2 Sylvio Jollenbeck <sylvio.jollenbeck em gmail.com>
>>>>>
>>>>>> Marcio,
>>>>>>
>>>>>>    Segue:
>>>>>>
>>>>>> Global Settings:
>>>>>> ----------------
>>>>>>   UDP Bindaddress:        0.0.0.0:5060
>>>>>>   TCP SIP Bindaddress:    Disabled
>>>>>>   TLS SIP Bindaddress:    Disabled
>>>>>>   Videosupport:           Yes
>>>>>>   Textsupport:            No
>>>>>>   Ignore SDP sess. ver.:  No
>>>>>>   AutoCreate Peer:        No
>>>>>>   Match Auth Username:    No
>>>>>>   Allow unknown access:   No
>>>>>>   Allow subscriptions:    Yes
>>>>>>   Allow overlap dialing:  Yes
>>>>>>   Allow promisc. redir:   No
>>>>>>   Enable call counters:   Yes
>>>>>>   SIP domain support:     No
>>>>>>   Realm. auth:            No
>>>>>>   Our auth realm          HT
>>>>>>   Use domains as realms:  No
>>>>>>   Call to non-local dom.: Yes
>>>>>>   URI user is phone no:   No
>>>>>>   Always auth rejects:    Yes
>>>>>>   Direct RTP setup:       No
>>>>>>   User Agent:             HT AIO
>>>>>>   SDP Session Name:       HT AIO 1.8.23.0
>>>>>>   SDP Owner Name:         root
>>>>>>   Reg. context:           (not set)
>>>>>>   Regexten on Qualify:    No
>>>>>>   Legacy userfield parse: No
>>>>>>   Caller ID:              HT
>>>>>>   From: Domain:
>>>>>>   Record SIP history:     Off
>>>>>>   Call Events:            On
>>>>>>   Auth. Failure Events:   On
>>>>>>   T.38 support:           No
>>>>>>   T.38 EC mode:           Unknown
>>>>>>   T.38 MaxDtgrm:          -1
>>>>>>   SIP realtime:           Enabled
>>>>>>   Qualify Freq :          90000 ms
>>>>>>   Q.850 Reason header:    No
>>>>>>   Store SIP_CAUSE:        Yes
>>>>>>
>>>>>> Network QoS Settings:
>>>>>> ---------------------------
>>>>>>   IP ToS SIP:             CS3
>>>>>>   IP ToS RTP audio:       EF
>>>>>>   IP ToS RTP video:       AF41
>>>>>>   IP ToS RTP text:        AF41
>>>>>>   802.1p CoS SIP:         3
>>>>>>   802.1p CoS RTP audio:   5
>>>>>>   802.1p CoS RTP video:   4
>>>>>>   802.1p CoS RTP text:    3
>>>>>>   Jitterbuffer enabled:   No
>>>>>>
>>>>>> Network Settings:
>>>>>> ---------------------------
>>>>>>   SIP address remapping:  Disabled, no localnet list
>>>>>>   Externhost:             <none>
>>>>>>   Externaddr:             (null)
>>>>>>   Externrefresh:          10
>>>>>>
>>>>>> Global Signalling Settings:
>>>>>> ---------------------------
>>>>>>   Codecs:                 0xc (ulaw|alaw)
>>>>>>   Codec Order:            alaw:20,ulaw:20
>>>>>>   Relax DTMF:             No
>>>>>>   RFC2833 Compensation:   No
>>>>>>   Symmetric RTP:          No
>>>>>>   Compact SIP headers:    No
>>>>>>   RTP Keepalive:          0 (Disabled)
>>>>>>   RTP Timeout:            60
>>>>>>   RTP Hold Timeout:       300
>>>>>>   MWI NOTIFY mime type:   application/simple-message-summary
>>>>>>   DNS SRV lookup:         No
>>>>>>   Pedantic SIP support:   No
>>>>>>   Reg. min duration       60 secs
>>>>>>   Reg. max duration:      3600 secs
>>>>>>   Reg. default duration:  120 secs
>>>>>>   Outbound reg. timeout:  20 secs
>>>>>>   Outbound reg. attempts: 0
>>>>>>   Notify ringing state:   Yes
>>>>>>     Include CID:          Yes
>>>>>>   Notify hold state:      Yes
>>>>>>   SIP Transfer mode:      open
>>>>>>   Max Call Bitrate:       384 kbps
>>>>>>   Auto-Framing:           No
>>>>>>   Outb. proxy:            <not set>
>>>>>>   Session Timers:         Accept
>>>>>>   Session Refresher:      uas
>>>>>>   Session Expires:        1800 secs
>>>>>>   Session Min-SE:         90 secs
>>>>>>   Timer T1:               500
>>>>>>   Timer T1 minimum:       100
>>>>>>   Timer B:                32000
>>>>>>   No premature media:     No
>>>>>>   Max forwards:           70
>>>>>>
>>>>>> Default Settings:
>>>>>> -----------------
>>>>>>   Allowed transports:     UDP
>>>>>>   Outbound transport:     UDP
>>>>>>   Context:                drop-calls
>>>>>>   Force rport:            Yes
>>>>>>   DTMF:                   rfc2833
>>>>>>   Qualify:                0
>>>>>>   Use ClientCode:         No
>>>>>>   Progress inband:        Yes
>>>>>>   Language:               br
>>>>>>   MOH Interpret:          default
>>>>>>   MOH Suggest:
>>>>>>   Voice Mail Extension:   HT
>>>>>>
>>>>>> Realtime SIP Settings:
>>>>>> ----------------------
>>>>>>   Realtime Peers:         Yes
>>>>>>   Realtime Regs:          No
>>>>>>   Cache Friends:          Yes
>>>>>>   Update:                 Yes
>>>>>>   Ignore Reg. Expire:     No
>>>>>>   Save sys. name:         No
>>>>>>   Auto Clear:             120 (Disabled)
>>>>>>
>>>>>> ----
>>>>>>
>>>>>>  LOG:
>>>>>>
>>>>>>
>>>>>> <--- SIP read from UDP:10.80.2.159:5060 --->
>>>>>> REGISTER sip:10.90.0.211:5060 SIP/2.0
>>>>>> Via: SIP/2.0/UDP 10.80.2.159:5060
>>>>>> ;branch=z9hG4bK6174d037a65b85224db41;rport
>>>>>> From: "20041" <sip:20041 em 10.90.0.211:5060>;tag=6174d6932
>>>>>>  To: "20041" <sip:20041 em 10.90.0.211:5060>
>>>>>> Call-ID: 4ccbb8-1658a-5224db33 em 10.90.0.211
>>>>>>  CSeq: 617 REGISTER
>>>>>> Contact: "20041" <sip:20041 em 10.80.2.159:5060>
>>>>>> Authorization: Digest username="20041", realm="HT", nonce="5a52f9e3",
>>>>>> uri="sip:10.90.0.211", response="1ba1e78f4503243091c53e6055be0e6f",
>>>>>> algorithm=MD5
>>>>>> User-Agent: VaxSIPUserAgent/3.1
>>>>>> Expires: 3600
>>>>>> Max-Forwards: 70
>>>>>> Content-Length: 0
>>>>>>
>>>>>>
>>>>>> <------------->
>>>>>> --- (12 headers 0 lines) ---
>>>>>> Sending to 10.80.2.159:5060 (no NAT)
>>>>>> [Sep  2 15:36:51] NOTICE[29822]: chan_sip.c:15065 check_auth: Correct
>>>>>> auth, but based on stale nonce received from '"20041" <
>>>>>> sip:20041 em 10.90.0.211:5060>;tag=6174d6932'
>>>>>>
>>>>>> <--- Transmitting (no NAT) to 10.80.2.159:5060 --->
>>>>>> SIP/2.0 401 Unauthorized
>>>>>> Via: SIP/2.0/UDP 10.80.2.159:5060
>>>>>> ;branch=z9hG4bK6174d037a65b85224db41;received=10.80.2.159;rport=5060
>>>>>> From: "20041" <sip:20041 em 10.90.0.211:5060>;tag=6174d6932
>>>>>> To: "20041" <sip:20041 em 10.90.0.211:5060>;tag=as1e8572d4
>>>>>> all-ID: 4ccbb8-1658a-5224db33 em 10.90.0.211
>>>>>> CSeq: 617 REGISTER
>>>>>> Server: HT AIO
>>>>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY,
>>>>>> INFO, PUBLISH
>>>>>> Supported: replaces, timer
>>>>>> WWW-Authenticate: Digest algorithm=MD5, realm="HT", nonce="32f63d5d",
>>>>>> stale=true
>>>>>> Content-Length: 0
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Em 2 de setembro de 2013 15:18, Marcio - Google <marciorp em gmail.com>escreveu:
>>>>>>
>>>>>>  Já tive algo parecido mas com a .15. Não tinha nada haver com o
>>>>>>> Asterisk, o problema era no roteamento da rede.
>>>>>>> Solicite ao pessoal de infra para verificar se não está ocorrendo um
>>>>>>> loop de pacotes na rede, provavelmente entre o switch/router que está o
>>>>>>> servidor e o que está o cliente.
>>>>>>> Se não for rede, poste os sip.conf e os logs.
>>>>>>>
>>>>>>>
>>>>>>> [...]'s
>>>>>>>
>>>>>>> Marcio
>>>>>>>
>>>>>>> ========================================
>>>>>>> ########### Campanha Ajude o Marcio! ###########
>>>>>>> http://sosmarcio.blogspot.com.br/
>>>>>>> http://www.vakinha.com.br/VaquinhaP.aspx?e=195793
>>>>>>> ========================================
>>>>>>>
>>>>>>>
>>>>>>> Em 2 de setembro de 2013 14:09, Sylvio Jollenbeck <
>>>>>>> sylvio.jollenbeck em gmail.com> escreveu:
>>>>>>>
>>>>>>> Sim... foi a primeira tentativa!
>>>>>>>>
>>>>>>>>
>>>>>>>> Em 2 de setembro de 2013 15:07, Rafael dos Santos Saraiva <
>>>>>>>> rafaelsnsa em gmail.com> escreveu:
>>>>>>>>
>>>>>>>> Tentou o pedantic=no?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Att,
>>>>>>>>> *Rafael dos Santos Saraiva*
>>>>>>>>> <http://br.linkedin.com/pub/rafael-saraiva/52/aab/230>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Em 2 de setembro de 2013 14:59, Sylvio Jollenbeck <
>>>>>>>>> sylvio.jollenbeck em gmail.com> escreveu:
>>>>>>>>>
>>>>>>>>>> Olá Pessoal,
>>>>>>>>>>
>>>>>>>>>>    Estou usando um asterisk 1.8.23.0 em um ambiente controlado e
>>>>>>>>>> segmentado por vlans, estou recebendo a seguinte mensagem:
>>>>>>>>>>
>>>>>>>>>> [Sep  2 14:40:20] NOTICE[29822]: chan_sip.c:15065 check_auth: Correct
>>>>>>>>>> auth, but based on stale nonce received from '"20041"
>>>>>>>>>> <sip:20041 em servidor:5060>;tag=254019805b'
>>>>>>>>>>
>>>>>>>>>>    O SIP entra em loop e depois de algumas milhares de tentativas
>>>>>>>>>> morre.
>>>>>>>>>>
>>>>>>>>>> Alguém já passou por isso ?
>>>>>>>>>>
>>>>>>>>>> Já andei pesquisando alguns link:
>>>>>>>>>> http://forums.asterisk.org/viewtopic.php?p=161257
>>>>>>>>>>
>>>>>>>>>> Mas nada de solucionar o problema!
>>>>>>>>>>
>>>>>>>>>> Abs
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Sylvio Jollenbeck
>>>>>>>>>> www.hosannatecnologia.com.br
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
>>>>>>>>>> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
>>>>>>>>>> Intercomunicadores para acesso remoto via rede IP. Conheça em
>>>>>>>>>> www.Khomp.com.
>>>>>>>>>> _______________________________________________
>>>>>>>>>> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e
>>>>>>>>>> SS7.
>>>>>>>>>> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
>>>>>>>>>> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Para remover seu email desta lista, basta enviar um email em
>>>>>>>>>> branco para asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
>>>>>>>>> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
>>>>>>>>> Intercomunicadores para acesso remoto via rede IP. Conheça em
>>>>>>>>> www.Khomp.com.
>>>>>>>>> _______________________________________________
>>>>>>>>> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e
>>>>>>>>> SS7.
>>>>>>>>> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
>>>>>>>>> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
>>>>>>>>> _______________________________________________
>>>>>>>>> Para remover seu email desta lista, basta enviar um email em
>>>>>>>>> branco para asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Sylvio Jollenbeck
>>>>>>>> www.hosannatecnologia.com.br
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
>>>>>>>> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
>>>>>>>> Intercomunicadores para acesso remoto via rede IP. Conheça em
>>>>>>>> www.Khomp.com.
>>>>>>>> _______________________________________________
>>>>>>>> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e
>>>>>>>> SS7.
>>>>>>>> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
>>>>>>>> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
>>>>>>>> _______________________________________________
>>>>>>>> Para remover seu email desta lista, basta enviar um email em branco
>>>>>>>> para asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
>>>>>>> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
>>>>>>> Intercomunicadores para acesso remoto via rede IP. Conheça em
>>>>>>> www.Khomp.com.
>>>>>>> _______________________________________________
>>>>>>> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e SS7.
>>>>>>> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
>>>>>>> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
>>>>>>> _______________________________________________
>>>>>>> Para remover seu email desta lista, basta enviar um email em branco
>>>>>>> para asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Sylvio Jollenbeck
>>>>>> www.hosannatecnologia.com.br
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
>>>>>> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
>>>>>> Intercomunicadores para acesso remoto via rede IP. Conheça em
>>>>>> www.Khomp.com.
>>>>>> _______________________________________________
>>>>>> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e SS7.
>>>>>> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
>>>>>> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
>>>>>> _______________________________________________
>>>>>> Para remover seu email desta lista, basta enviar um email em branco
>>>>>> para asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
>>>>> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
>>>>> Intercomunicadores para acesso remoto via rede IP. Conheça em
>>>>> www.Khomp.com.
>>>>> _______________________________________________
>>>>> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e SS7.
>>>>> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
>>>>> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
>>>>> _______________________________________________
>>>>> Para remover seu email desta lista, basta enviar um email em branco
>>>>> para asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Sylvio Jollenbeck
>>>> www.hosannatecnologia.com.br
>>>>
>>>>
>>>> _______________________________________________
>>>> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
>>>> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
>>>> Intercomunicadores para acesso remoto via rede IP. Conheça em
>>>> www.Khomp.com.
>>>> _______________________________________________
>>>> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e SS7.
>>>> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
>>>> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
>>>> _______________________________________________
>>>> Para remover seu email desta lista, basta enviar um email em branco
>>>> para asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>>>>
>>>
>>>
>>> _______________________________________________
>>> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
>>> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
>>> Intercomunicadores para acesso remoto via rede IP. Conheça em
>>> www.Khomp.com.
>>> _______________________________________________
>>> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e SS7.
>>> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
>>> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
>>> _______________________________________________
>>> Para remover seu email desta lista, basta enviar um email em branco para
>>> asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>>>
>>
>>
>>
>> --
>> Sylvio Jollenbeck
>> www.hosannatecnologia.com.br
>>
>>
>> _______________________________________________
>> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
>> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
>> Intercomunicadores para acesso remoto via rede IP. Conheça em
>> www.Khomp.com.
>> _______________________________________________
>> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e SS7.
>> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
>> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
>> _______________________________________________
>> Para remover seu email desta lista, basta enviar um email em branco para
>> asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>>
>
>
> _______________________________________________
> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
> Intercomunicadores para acesso remoto via rede IP. Conheça em
> www.Khomp.com.
> _______________________________________________
> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e SS7.
> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
> _______________________________________________
> Para remover seu email desta lista, basta enviar um email em branco para
> asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>



-- 
Sylvio Jollenbeck
www.hosannatecnologia.com.br
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