13 What's the most advanced SIP client for Linux these days? 2011-03-02T14:41:16.283

7 microsoft lync linux client 2010-12-21T19:06:56.520

7 Which one VoIP SIP audio codec should I choose to high quality calls? 2013-08-23T15:50:17.687

5 Recommended client to handle more than one SIP account? 2009-08-21T09:59:08.097

5 Do VoIP packets travel through the internet link in LAN calls? 2010-05-11T18:08:13.737

4 One way broadcast of SIP call using Wowza 2011-05-27T23:01:16.390

4 linphone: remove/hide "default identity" 2016-02-04T14:21:58.723

3 How does SIP work and what is its use in VOIP? 2009-09-29T20:24:20.063

3 getting pbxes, sip2sip, ipkall all working 2010-01-23T21:58:58.687

3 How to install PyQt on Mac OS X 10.6 2010-07-06T16:24:44.970

3 SIP client to open a web page with caller ID 2010-08-31T12:46:11.667

3 What SIP client for Windows does include g729 codec? 2010-10-27T08:45:41.727

3 Is there any use of SIP on top of TOR 2011-03-01T15:37:39.890

3 What is the difference between a VoIP phone and a SIP phone? 2011-10-14T14:54:24.323

3 SIP plugin for Trillian 2013-07-12T08:54:18.767

3 How do I make a SIP call from behind an HTTP Proxy? 2013-10-30T09:07:41.767

3 What is SIP, in plain English? 2014-04-11T21:08:00.550

3 Failed to make SIP calls (Asterisk + PhonerLite + Zoiper + Blink) 2014-04-28T12:12:52.097

3 Android won't register SIP on FritzBox router 2014-10-22T01:54:50.537

3 Ekiga softphone shows as "registered" -- but is it actually? 2015-02-21T07:29:33.033

3 How to setup Asterisk NAT on docker for Windows 2018-10-23T15:39:15.260

2 Video chat software for Ubuntu 2009-10-28T11:15:47.877

2 SIP providers with local number portability? 2009-11-02T18:37:53.417

2 Caller ID not working 2009-11-30T23:23:44.717

2 Provider independent SIP address 2011-01-18T14:16:06.893

2 Softphone for 64-bit Windows 7 to make SIP calls without registering with a SIP proxy? 2011-02-09T23:10:00.640

2 program to dial land phone, enter password and record? 2011-04-19T00:05:40.077

2 Book for understanding Internet Telephony? 2011-06-24T22:32:59.780

2 What are the internal workings of Google Voice? 2011-08-21T07:51:50.087

2 What does it mean to 'unlock' a VOIP adapter? 2012-10-05T18:47:29.143

2 Zentyal/Ubuntu SIP module doesn't stay unloaded 2013-02-26T08:44:43.307

2 What happens when two SIP clients log in at the same time 2014-02-11T13:42:48.503

2 How to get and install g723 codecs for sip applications? 2015-05-19T10:03:31.310

2 Why do Ekiga touchtones only work with the RFC2833 setting? 2015-06-05T10:05:56.683

2 SIP address for group chat in Lync 2015-08-20T08:19:24.747

2 How to send a SIP message with a batch program 2015-10-27T13:32:39.267

2 Incomming local SIP calls. What's the cause? 2016-09-13T11:54:13.880

2 Linphone SIP INVITE providing wrong IP on multi-NIC system 2016-10-10T13:36:41.600

2 Setting my ISP's modem to let me call via my landline when I'm not home, using its internal hidden SIP server 2016-12-19T11:09:33.090

2 PJSIP PJSUA python no sound but call OK on Raspberry 2019-01-25T17:24:32.037

1 VOIP - how to see which number is called 2010-01-14T08:27:58.087

1 How to configure Pidgin IM with sipgate SIP? 2010-03-22T20:59:15.873

1 How to set up personal VoIP server? 2011-03-25T00:14:36.207

1 MacOS IVR SIP client 2011-05-11T19:21:20.807

1 Migrating from Skype - Calling landlines? 2011-05-15T12:33:10.243

1 SIP - linksys and no voice 2011-06-01T10:08:21.503

1 How to set up a home SIP Server/Proxy for multi ring? 2011-09-30T21:34:41.273

1 sip trunking- asterisk(as a sip server) configuration 2011-10-26T12:30:46.577

1 How to set domain if differ from SIP server? 2012-08-21T15:42:08.073

1 Consumer Router/Firewall qualities which are compatible with IP phones 2012-08-23T20:25:34.387

1 pfSense allowing inbound sip phones, but not sip trunk 2013-10-24T22:34:32.080

1 Android SIP / VoIP with doorbell: View video before answering 2013-11-22T11:29:56.890

1 Traffic Route mismatch with two NIC Windows Server 2008 2014-01-01T08:54:08.960

1 Why can't SSH tunneling be used for SIP VOIP encryption? 2014-01-10T02:09:17.293

1 FreeSWITCH simple configuration for audio call between two computers 2014-10-11T00:14:57.453

1 Can Asterisk accept and send SMS? 2014-12-13T23:52:16.650

1 SIP: The other party can't hear me but I can hear them when using Asterisk 2015-06-29T13:41:46.230

1 Jitsi and Telekom Germany - outgoing calls "Call failed - Not Acceptable" 2015-07-18T15:39:01.697

1 How to call a PSTN number from a soft SIP Phone through Asterisk 2015-07-21T14:28:01.723

1 I need to spoof the source IP of a packet 2016-02-08T19:50:42.280

1 SIP server name Defaults to $VERSION for Cisco SPA 942 hard phone 2016-06-22T11:14:05.883

1 SIP ALG detector 2016-07-25T19:33:25.940

1 Set sip/tel URL/LSHandler back to OS X Mac Continuity/Wifi Calling instead of Skype 2016-12-08T17:38:32.893

1 Installing Python module sip 4.19.1 on Windows 7 2017-03-20T17:30:44.570

1 Why SIP-ALG in routers and modems? 2017-04-04T20:07:34.167

1 Unable to accept incoming calls on Polycom VVX 410 2017-04-07T00:35:12.717

1 Reroute all internet traffic through a tinc tunnel 2017-05-11T22:03:06.053

1 PPPoE connection type with VoIP service 2017-05-31T21:00:10.817

1 Testing my GNU Ring installation 2017-06-03T13:47:15.987

1 SIP based door entry and phone system 2017-06-28T21:03:15.083

1 Default port for calls with Asterisk 2017-07-01T21:19:11.077

1 IPSec doesn't hide IAX2 informations 2017-09-24T16:21:21.050

1 Asterisk initiate call through sip notify message 2017-11-04T01:56:03.753

1 twinkle configuration for Sangoma 2017-11-16T16:39:59.040

1 On a PBX (Asterisk) determine which phones are connected 2018-09-11T15:47:47.777

1 Using Zyxel Modem As A Simple Voip ATA Device 2019-12-23T14:05:06.497

0 Best SIP VOIP hardware ever. Suggestions? 2009-12-05T13:52:07.007

0 SIP: PAP2T doesn't support dynamic IP? 2009-12-07T00:10:51.950

0 Using Asterisk (SIP) with multiple phone lines? 2010-01-05T00:36:30.043

0 How to Change SIP default port 5060 2010-12-24T05:16:13.127

0 DrayTek 2820 configuration using public IP addresses 2011-01-06T00:55:15.427

0 How to split registration and media? 2011-03-14T15:01:32.233

0 VoIP (on a landline) vs SIP (on mobile)? What do I miss not using VoIP 2011-04-24T01:58:55.343

0 Do many of the betamax voip services allow caller id spoofing? 2011-10-30T21:43:56.380

0 Two VoIP connections on a single DSL service 2011-11-01T04:48:46.057

0 Cisco IP Phone to SPA3102 to PSTN 2012-02-08T22:52:31.000

0 X-Lite v4 softphone doesn't show up onscreen in Windows 7 (only nonfunctional tray icon) 2012-06-11T18:58:38.383

0 MIxing RFC1918 NATed and public IP addresses using IPTABLES 2012-12-01T13:26:57.597

0 Firefox can't find the file at sip: xxxx 2013-05-22T00:25:15.293

0 Cisco SPA112 ATA only rings half the time 2013-07-13T23:01:14.230

0 How to Implement a VoIP Auto (speech) Dialler 2013-07-25T10:03:56.843

0 Windows based Virtual Modem software 2013-11-23T02:26:34.027

0 Asterisk Configuration on wireless network 2014-01-07T14:15:59.403

0 How to create a proxy to access sip which is IP locked 2014-04-10T13:34:17.460

0 Why isn't my router allowing my PAP2T to connect to my VoIP service? 2014-04-26T13:04:55.947

0 tcpdump prints nothing while trying to listen communication with sip server 2014-07-03T17:56:33.483

0 How to debug “SIP registration failed”? 2014-11-22T11:08:09.767

0 Plivo SIP problems with NAT traversal 2014-12-16T21:49:30.180

0 Getting Asterisk PBX to do SIP URI dialling properly? 2014-12-28T06:08:22.713