Tested by who? Just because it works as a home router for voip doesn't mean it will probably work for your office hosting a PBX, BIG FAT difference.
On Thu, Oct 11, 2012 at 12:18 PM, Henry Kwan <[email protected]> wrote: > Do I need one-to-one NAT, or symmetric NAT? I bought this router because it > had been tested to work with VoIP, whatever that means, but I forgot the > source of this information. > > From: Tony Graziano <[email protected]> > To: Henry Kwan <[email protected]>; Discussion list for users of sipXecs > software <[email protected]> > Sent: Thursday, October 11, 2012 9:28:30 AM > Subject: Re: [sipx-users] External calls cannot be transferred to voice mail > (sipXecs 4.4.0) > > I don't think the router is compatible with the ability to 1:1 NAT or > do NAT without changing (randomizing) the source port. I would get > thee to a router that will do thusly. Even if you do all of the above, > you will likely have frequent or all the time broken audio. > > On Thu, Oct 11, 2012 at 10:37 AM, Henry Kwan <[email protected]> wrote: >> I am a total newbie on SipXecs. I am also green when it comes to the SIP >> and VoIP PBX scene. Please excuse my seemingly simple question. >> >> The problem that I am encountering, essentially, is that external calls >> cannot be transferred to voice mail when a call is not answered. Internal >> calls that were not answered were transferred to voice mail without a >> problem. >> >> My setup: >> - SipXecs 4.4.0 installed from the download ISO and updated to the latest >> patches with yum. OS is also updated to Centos 5.8, with the latest >> patches. >> - Phones are Linksys SPA942 only, no other phones are on the system. Only >> 3 >> phones are on the system. >> - Domain: mydomain.company.com. company.com is registerd but >> mydomain.company.com is local/internal and the DNS server is the Sipx PBX. >> - Sipx PBX is the DHCP server, dhcp.conf file is edited to assign a >> limited >> range of IP addresses. No other dhcp servers are on the subnet. >> - The workarounds stated on the sipfoundry wiki for the SPA942 are >> implemented, i.e.: >> a. MOH Server: [email protected] >> b. Message Waiting: checked >> c. Mailbox ID: $USER_ID >> d. Voice Mail Server: [email protected]. I have >> also changed mydomain.company.com to the IP address of the sipx server. >> - Use internal sipXbridge to connect to my SIP trunk. SIP trunk >> authenticated successfully and works. >> - Router used is Linksys WRVS4400N. Port 5080 and 30000 to 31000 are >> forwarded to the SipX PBX. >> - Aliases are setup for these 3 phones are set for DID. >> >> With the above setup, I can dial extensions and have their respective >> voice >> mail kick-in when a call is not answered. Dial out and DID work as well. >> The problem that I am encountering now is that voice mail does not kick-in >> when an external call is not answered. Voice mail does work for internal >> calls, though. >> >> I've also added domain aliases of the IP address of the PBX and >> PBX.mydomain.company.com to the setup but that did not help. >> >> I also setup one of the phones to call forward to another phone, then >> voice >> mail. The call forwart to another extension worked but call forward to >> voice mail did not. >> >> In desperation, I also added an A record for mydomain.company.com in my >> DNS >> server but that did not help. >> >> Lacking the experience of sipX, VoIP PBX, SIP, and network debug tools, I >> hope experienced SipXecs users can shed some on my plight. >> >> Thank you. >> >> Henry Kwan >> >> _______________________________________________ >> sipx-users mailing list >> [email protected] >> List Archive: http://list.sipfoundry.org/archive/sipx-users/ > > > > -- > ~~~~~~~~~~~~~~~~~~ > Tony Graziano, Manager > Telephone: 434.984.8430 > sip: [email protected] > Fax: 434.465.6833 > ~~~~~~~~~~~~~~~~~~ > Linked-In Profile: > http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4 > Ask about our Internet Fax services! > ~~~~~~~~~~~~~~~~~~ > > Using or developing for sipXecs from SIPFoundry? Ask me about sipX-CoLab > 2013! > > -- > LAN/Telephony/Security and Control Systems Helpdesk: > Telephone: 434.984.8426 > sip: [email protected] > > Helpdesk Customers: http://myhelp.myitdepartment.net/ > Blog: http://blog.myitdepartment.net/ > > -- ~~~~~~~~~~~~~~~~~~ Tony Graziano, Manager Telephone: 434.984.8430 sip: [email protected] Fax: 434.465.6833 ~~~~~~~~~~~~~~~~~~ Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4 Ask about our Internet Fax services! ~~~~~~~~~~~~~~~~~~ Using or developing for sipXecs from SIPFoundry? Ask me about sipX-CoLab 2013! -- LAN/Telephony/Security and Control Systems Helpdesk: Telephone: 434.984.8426 sip: [email protected] Helpdesk Customers: http://myhelp.myitdepartment.net Blog: http://blog.myitdepartment.net _______________________________________________ sipx-users mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-users/
