Session Initiation Protocol is one of the protocols used for controlling sessions (signaling) in internet telephony.
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9 views
Failed to register SIP with Linphone on Android connected to FreeSWITCH
I have a private network and I installed FreeSWITCH server on my PC. I use Linphone on my PC, and it works.
But when I use Linphone on my Android device, it fails to register with the SIP account ...
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0answers
12 views
Firefox can't find the file at sip: xxxx
Hi have a voip service that works great and use Bria Counterpath softphone - also good. I have installed a click to call add on for Firefox and keep getting this error:
Firefox can't find the file ...
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0answers
42 views
setup voip adapter dlink-7111s :how to accept an incoming land line call?
I try to get my d-link device 7111S voip adapter accept incoming land-lines calls ,
when i call to my device through landline (that is not voip call) just after FXO pick up the call i get busy tone ...
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0answers
51 views
Zentyal/Ubuntu SIP module doesn't stay unloaded
We are using Zentyal 3.1 (Ubuntu 12.04.2 LTS - kernel version: 3.2.0.38-generic) as proxy/firewall for our location.
At the moment the firewall rules are set to allow all, however sip packets are ...
0
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0answers
131 views
How to use SIP from console in GNU/Linux?
I tried pjsua-i686-pc-linux-gnu - not easy to build + sip2sip.info does not reply for it's "REGISTRATION" requests.
I also tried SimpleOPAL - can't call to other sip2sip account from it - it sends ...
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votes
1answer
198 views
MIxing RFC1918 NATed and public IP addresses using IPTABLES
I wish to host a SIP server and DNS at the end of an ADSL2 connection. My current network sits behind an iptables firewall which runs on a Linux box with two Ethernet interfaces, the WAN interface ...
0
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0answers
29 views
How do you pull older phone reports from a Mitel 5000 CP [closed]
I'm using the Mitel System Administrator and Diagnostic tool that comes with the Mitel 5000 CP product. On the last page, there is a reports tab. Unfortunately I only get 1 week's worth. How do ...
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0answers
169 views
Freeswitch errors out when trying to place call
I have Freeswitch instance set up. My local network consists of d-link dir501 router, PC with freeswitch running and laptop and tablet with SIP clients. I want to connect from one of those devices to ...
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1answer
161 views
What does it mean to 'unlock' a VOIP adapter?
I'm thinking about buying VOIP adapter for home use. I already use SIP software on my PC and Mobile, but i think it would be easier to just pick up the phone at any time and call. And I could recycle ...
0
votes
0answers
41 views
Make and receive calls from and to PC to mobile and vice versa [closed]
I want to route normal phone calls (i.e. calls made from landline or mobile) to VoIP and vice versa.
Fr example, if I dial a number from a PC I will be able to call the other person, and the other ...
1
vote
1answer
94 views
Consumer Router/Firewall qualities which are compatible with IP phones
I use a SIP phone from home over an internet connection to connect to a PBX in the internet. The internet connection is 50 Mbps down / 10 Mpbs up.
Empirically I have tested several routers and found ...
0
votes
1answer
108 views
How to set domain if differ from SIP server?
I have server name differs from SIP account's domain name (in SIP the domain name is just a user group and may not coincide with DNS name).
I see no "domain" field in Jitsi account configuration. ...
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0answers
46 views
Where to set server address in X-Lite?
I have freeswitch running on one computer in my home network. How to connect to it with X-Lite? I found no place to set server address in account settings.
X-Lite is of version 5.
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0answers
235 views
X-Lite v4 softphone doesn't show up onscreen in Windows 7 (only nonfunctional tray icon)
I installed X-Lite on a 64-bit Win 7 machine. Install seems to go smoothly, then when I launch the application, its splash screen appears, then it goes away, leaving a tray icon with the familiar ...
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0answers
130 views
Is there a way to use SFLphone to make and receive calls through Google Voice?
I'm trying to make a call from sflphone installed on ubuntu 11.10 desktop through my google voice number, and I would also like to receive calls through my google voice number at my sflphone instance, ...
0
votes
1answer
252 views
Cisco IP Phone to SPA3102 to PSTN
I've just picked up a Cisco 7940G and configured it with SIP firmware (8.2). I'd like to use this as my office phone, communicating with POTS/PSTN via a Linksys SPA 3102 VoIP gateway.
In theory, this ...
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votes
1answer
247 views
Two VoIP connections on a single DSL service
I want to connect two SIP phones to my router, alongside one another.
One connects to my commercial VoIP service provided by my ISP.
The other connects to my business VoIP PBX as a remote extension.
...
0
votes
1answer
498 views
Do many of the betamax voip services allow caller id spoofing? [closed]
There are many betamax voip services such as voipgain, voipcheap, voipstunt which ask you to supply a phone number and a destination phone number when making a call (as can be seen in the free trial ...
1
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1answer
565 views
sip trunking- asterisk(as a sip server) configuration
I would like to create a voip between two clients. I have two asterisks installed and configured on two public ip: Asterisk1 and Asterisk2. I have two clients defined in asterisk1 (client1,client2) ...
1
vote
2answers
1k views
What is the difference between a VoIP phone and a SIP phone? [closed]
I was under the impression that SIP is a protocol for the initiation of communication between applications, and that the protocol VoIP is for the transmission over an established pair of IP addresses ...
1
vote
2answers
663 views
How to set up a home SIP Server/Proxy for multi ring?
I have a sip account which only allows one device to be registered. When i'm at home I want incoming calls to be able to ring on multiple devices. All of these devices are connected to the local ...
2
votes
1answer
369 views
What are the internal workings of Google Voice?
I am new to Google Voice and am interested in how it works internally so I have few doubts about it.
Is the Google Voice number itself a SIP number?
How does Google Voice receive calls from any PSTN ...
0
votes
2answers
127 views
Re-registering a hardphone [closed]
I've got a Linksys SPA942 hardphone connected to an OpenSIPS quasi-PBX. I want to re-register the phone manually, without rebooting, resetting, or touching the default re-registering time (3600s) Is ...
2
votes
1answer
47 views
Book for understanding Internet Telephony?
I'm a developer, system/network administrator, and I'm very familiar in setting up internet services such as Apache, BIND, SSH, etc. but what I'm entirely new to is telephony. Is there a book or guide ...
1
vote
1answer
99 views
SIP - linksys and no voice
I have a PC and a Linksys SPA3102.
I have connected them directly with an etthernet cable (pc address 192.168.0.10, linksys address 192.168.0.1). An analog phone device is connected to linksys ...
3
votes
1answer
596 views
One way broadcast of SIP call using Wowza
I have a POTS conference call taking place and I want to live stream the audio over the internet using Wowza. My plan is to dial into the conference call essentially bridging the audio onto the Wowza ...
1
vote
3answers
209 views
Migrating from Skype - Calling landlines?
I've been wanting to stop using Skype for quite a while, but now that they're being bought by Microsoft, I think it's about time to spring into action.
I use Skype mainly to call landlines abroad - I ...
1
vote
1answer
139 views
MacOS IVR SIP client
I'm looking for a SIP client that provides IVR functionality on MacOS X. Is there something like that?
Max
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1answer
355 views
VoIP (on a landline) vs SIP (on mobile)? What do I miss not using VoIP
A bit of a background. Thinking of moving away from a softphone, which I predominantly use for a long distance calls, a few months ago I got myself a Linksys SPA3000, got it configured (was not easy, ...
2
votes
1answer
933 views
program to dial land phone, enter password and record?
is there a program for Windows (or linux command line) platform that would do below from a command line?
call a land phone number (using my SIP account)
enter password
record the call
finishes after ...
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votes
2answers
1k views
How to set up personal VoIP server?
I'm looking to run my own VoIP server so I can make and record calls and the like. I need to basically bind a phone number to the server and me able to call it and use it as a regular phone. I'm new ...
0
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1answer
32 views
How to split registration and media?
I have a SIP project. Where i will have SIP server running.
Server will do following:
will only do routing and receive incoming calls
But the audio/video will be peer 2 peer
Can this be done with ...
5
votes
3answers
12k views
What's the most advanced SIP client for Linux these days? [closed]
I'm currently struggling which SIP client software to use with respect to Ubuntu / Gnome.
Some clients I've looked so far:
Blink, seems promising but the Linux variant lacks a lot of features
...
0
votes
1answer
684 views
Is there any use of SIP on top of TOR
Does it make any sense it terms of perfomance and latency?As far as i know TOR is a transports layer protocol trying to encapsulate the cells with onion routing in order to enhanse privacy.Since sip ...
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vote
2answers
5k views
Softphone for 64-bit Windows 7 to make SIP calls without registering with a SIP proxy?
We have test tools that require us to call SIP addresses like localhost:5061.
I used to use SJPhone on Windows XP, and an older version of X-lite, which both worked fine, and didn't require the SIP ...
2
votes
3answers
171 views
Provider independent SIP address
I'm currently investigating getting a (private) SIP account and have looked around various providers.
As far as I can see they all give you addresses like myname@sip-provider.com but if I would ...
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votes
1answer
5k views
DrayTek 2820 configuration using public IP addresses
I have a /29 range of public IP addresses assigned to me by my ISP. I'm trying to configure a SIP VOIP handset to register with my VOIP provider who recommend using public IP addresses rather than ...
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0answers
501 views
How to Change SIP default port 5060
Port 5060 is blocked in our network, and I was wondering if it was possible to change it to 5222, which is a port used by Google Talk. If it is possible and I do change it, will I still be able to use ...
7
votes
3answers
15k views
microsoft lync linux client
we are currently evaluating Microsoft Lync server (previously Microsoft Office Communications Server).
It talks sip over TLS (TCP 5061) with SIMPLEmessaging,
what linux client would you suggest to ...
2
votes
2answers
1k views
What SIP client for Windows does include g729 codec? [closed]
I'm looking for a, preferably free, multi-SIP client for Windows that does support g729 codec.
1
vote
2answers
996 views
SIP client to open a web page with caller ID
Does anyone know of a SIP client that can open a web page to a configurable URL when someone calls? We have a web-based database, and I'd like to search by phone number whenever we get an incoming ...
2
votes
4answers
2k views
How to install PyQt on Mac OS X 10.6
I want to install PyQt. This seems kind of complicated to install on OS X. I haven't found any precompiled packages of it (are there any? I would really prefer those).
So I downloaded PyQt. And SIP, ...
4
votes
5answers
720 views
Do VoIP packets travel through the internet link in LAN calls?
or do they leave the LAN if they don't really need to?
If both parties in a call are in the same LAN, does the SIP/Skype call voice packets travel in and out through the internet?
If so, how do I to ...
1
vote
1answer
3k views
How to configure Pidgin IM with sipgate SIP?
I have a sipgate SIP-account with money on it. Telephony works fine with Empathy. But how to configure Pidgin to support my SIP-account?
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votes
4answers
536 views
Please recommend SIP voicemail software [closed]
My ISP offers some VoIP service which is provided via the same network cable as internet does. The ISP techsupport claims that the only known ways of connection allowing me to use VoIP is such that ...
3
votes
0answers
1k views
getting pbxes, sip2sip, ipkall all working
I was able to make a call from my landline to my ipkall number and have it ring on my android device running sipdroid. Just once. Since then, when I call my ipkall number, I get "The person at ...
1
vote
1answer
72 views
VOIP - how to see which number is called
I want to use VOIP telephone, but want to have a few telephone numbers which will be answered by one person. Problem is I want to see to which number caller is calling.
For example:
I have a numbers ...
0
votes
1answer
2k views
Using Asterisk (SIP) with multiple phone lines?
I'm trying to create a VOIP system that will allow me to run multiple conference calls at the one time.
For instance,
A is talking to B and C
And at the same time
D is talking to E and F
So I'm ...
0
votes
1answer
336 views
SIP: PAP2T doesn't support dynamic IP?
I have the Linksys PAP2T with firmware v5.1.6(LS).
I want to make it connect to a SIP gateway (LANCOM 1823 VoIP) through internet (both sides use an ADSL connection). The problem is that the ...
1
vote
1answer
345 views
Best SIP VOIP hardware ever. Suggestions?
I need a VOIP adapter that has at least these characteristics:
1 ethernet port, so I can make SIP VOIP calls. The box must allow one or two SIP accounts;
1 FXS port, so I can connect it to my ...
