Sir please answer me,.,. where I will check firewall feature enabled or not? 3CX is working fine for  with out cisco router I tried directly ISP connection to my laptop it is working fine but whenever through cisco 2911 router to my laptop it is not working(soft phone is not registered to SIP provider) We don't have any firewalls but in my configuration I had one accesslist: access-list 20 permit 192.168.1.0 0.0.0.255(if I am removing this accesslist internet is not working) exactly what happened is with out cisco router I tried directly ISP connection to my laptop it is working fine but whenever through cisco 2911 router to my laptop it is not working(soft phone is not registered to SIP provider) They said something is blocked on your router, and also they said create the rules and please allow the ports LAN to WAN & WAN to LAN.(I don't know how to allow) They said no need of ip route then how to resolve this problem?I have only basic static configuration on my router. I know this is because of my router configuration only but I didn't find out exact cause. Regards, Raj ... View more

Georg please reply me.,,. I am facing the issue with By using Cisco 2911 router soft phone(zoiper) is not registered to SIP provider. soft phone(zoiper) is working fine for  with out cisco router I tried directly ISP connection to my laptop it is working fine but whenever through cisco 2911 router to my laptop it is not working(soft phone is not registered to SIP provider) I am getting these 2 errors SIP 503- Transport failure: no transports left to try SIP 408 - Request timeout but by using normal broad band it is working fine. We don't have any firewalls but in my configuration I had one accesslist: access-list 20 permit 192.168.1.0 0.0.0.255(if I am removing this accesslist internet is not working) exactly what happened is with out cisco router I tried directly ISP connection to my laptop it is working fine but whenever through cisco 2911 router to my laptop it is not working(soft phone is not registered to SIP provider) They said something is blocked on your router, and also they said create the rules and please allow the ports LAN to WAN & WAN to LAN.(I don't know how to allow) They said no need of ip route then how to resolve this problem?I have only basic static configuration on my router. I know this is because of my router configuration only but I didn't find out exact cause. this problem effected on my job purely Regards, Raj ... View more

where I will check firewall feature enabled or not? 3CX is working fine for  with out cisco router I tried directly ISP connection to my laptop it is working fine but whenever through cisco 2911 router to my laptop it is not working(soft phone is not registered to SIP provider) We don't have any firewalls but in my configuration I had one accesslist: access-list 20 permit 192.168.1.0 0.0.0.255(if I am removing this accesslist internet is not working) exactly what happened is with out cisco router I tried directly ISP connection to my laptop it is working fine but whenever through cisco 2911 router to my laptop it is not working(soft phone is not registered to SIP provider) They said something is blocked on your router, and also they said create the rules and please allow the ports LAN to WAN & WAN to LAN.(I don't know how to allow) They said no need of ip route then how to resolve this problem?I have only basic static configuration on my router. I know this is because of my router configuration only but I didn't find out exact cause. this problem effected on my job purely. Regards, Raj ... View more

Hello Spooster IT service, How can I check the ISP modem? is there any command ? where I will check firewall feature enabled or not? We don't have any firewalls but in my configuration I had one accesslist: access-list 20 permit 192.168.1.0 0.0.0.255(if I am removing this accesslist internet is not working) exactly what happened is with out cisco router I tried directly ISP connection to my laptop it is working fine but whenever through cisco 2911 router to my laptop it is not working(soft phone is not registered to SIP provider) They said something is blocked on your router, and also they said create the rules and please allow the ports LAN to WAN & WAN to LAN.(I don't know how to allow) They said no need of ip route then how to resolve this problem?I have only basic static configuration on my router. I know this is because of my router configuration only but I didn't find out exact cause. this problem effected on my job purely. Regards, Raj ... View more

Sir, I realized one thing right now. Sorry to say I didn't configure ip route for that IP Address. SIP provider gave one ip or domain address :208.89.104.41 for that one I did n't create any ip route, so now I am suspecting this case. ip route 0.0.0.0 0.0.0.0 208.89.104.41 ip route 192.168.1.0 255.255.255.0 208.89.104.41 which one I need to give? is it correct routing? ... View more

I am connecting ISP modem to direct cisco 2911 router after that router to switches then switches to patch cables like that we are configuring. I didn't configure any firewall, is there anything I need configure in my router? like CME? I think no need to configure CME right, it is not require to me(as per my analysis) 3CX also not working for ISP which is connected to CISCO 2911 router but 3CX is working fine for normal Broad band(not connected to cisco 2911 router) ... View more

I am connecting ISP modem to direct cisco 2911 router after that router to switches then switches to patch cables like that we are configuring. I didn't configure any firewall, is there anything I need configure in my router? like CME? I think no need to configure CME right, it is not require to me(as per my analysis) 3CX also not connected ... View more

not working,.,.if you can please take remote access and check it if there is any firewall and access list to deny the ports or lines ... View more

Yes my router doesn't talk to the SIP provider why because initially my phone is not registered to SIP provider. I am getting on my laptop these 2 errors : SIP 503- Transport failure: no transports left to try SIP 408 - Request timeout I am using the zoiper soft phone. if you have any free time or if it is possible I will give you my team viewer session to the my router. Why it is not registered through my router? but by using Broad band connection why it is registered. please help me Leo,please ... View more

Sorry I forgot to paste errors on previous message  SIP 503- Transport failure: no transports left to try SIP 408 - Request timeout ... View more

I am getting these 2 errors while I am trying to register my phone to a SIP provider but if I am using the different network(Broad Band) at that time it is connected very easy and fast, no errors This is what my problem exactly. How to resolve the issue? ... View more

Oh my God.,,.,you got it,.,.Yes Sir(Sorry for the delay) ... View more

I am waiting for your reply please.,. ... View more