android - Direct SIP call to IP - Stack Overflow
https://stackoverflow.com/questions/6024742/direct-sip-call-to-ip
Apparently I can make calls inside my local network without any SIP server, just by using the local address of the receiver instead of its SIP domain. The question is: Can I do the same with the new...
Direct SIP calls, without registration to CUCM... - Cisco Community
https://community.cisco.com/t5/ip-telephony-and-phones/direct-sip-calls-without-registration-to-cucm-from-unified-ip/td-p/2335288
If these phones can make direct calls, whether by SIP or SCCP, do you think Cisco's voice portfolio Every physical Tandberg endpoint is able to do direct SIP calls, in case you have smaller deployment...
tSIP softphone: direct IP calls
https://tomeko.net/software/SIPclient/howto/direct_ip_calls.php
To make call directly to specified peer enter full SIP URI as dialed number, e.g. sip Although choosing port 5060 as SIP listen port seems natural it would be not recommended if softphone would...
Session Initiation Protocol - Wikipedia
https://en.wikipedia.org/wiki/Session_Initiation_Protocol
The Session Initiation Protocol (SIP) is a signaling protocol used for initiating, maintaining, and terminating real-time sessions that include voice, video and messaging applications.
Direct IP Call | Grandstream Networks
http://www.grandstream.com/support/faq/common-questions/direct-ip-call
Direct IP Call. For BudgeTone 100 Series. BT101 and BT102 models. Note: You will need to have SIP Server field blank, along with NAT traversal set to NO, no STUN Server configured and Use...
Register a SIP Phone Directly to Twilio and Make and Receive Calls
https://www.twilio.com/blog/registering-sip-phone-twilio-inbound-outbound
Register a SIP phone directly with Twilio and place and receive calls. As all SIP Domain calls are sent and received to your UA over a data network, the voice quality is determined by the current...
Receiving Direct IP (SPIT) Calls from numbers like 100, 1001 and IP...
https://basichelp.sipgate.co.uk/hc/en-gb/articles/204424011-Receiving-Direct-IP-SPIT-Calls-from-numbers-like-100-1001-and-IP-addresses-
Many phones support Direct IP calls. Direct IP calling allowings one VoIP phone to call another Using a Local or Listen SIP Port value other than the default port value 5060 (say 46160) should put...
csipsimple / Tickets / #1023 Direct SIP calls - name resolutions
https://sourceforge.net/p/csipsimple/tickets/1023/
To make direct SIP calls use format: 17772XXXXXX@in.callcentric.com 2233XXXXXX@sip2sip.info (some digits are intentionally replaced with X) 3. Call immediately ends.
Direct SIP call to FreePBX - 484 address incomplete - Endpoints...
https://community.freepbx.org/t/direct-sip-call-to-freepbx-484-address-incomplete/66333
I Enabled Anonymous Calls in SIP settings, then i created an extension "1", set up Inbound route and routed all to the extension 1 - I logged on my cellphone's sip client, as a sip server address i specified...
Zadarma: What is SIP trunk? (or authorization by IP)
https://zadarma.com/en/support/faq/voip/what-is-the-sip-trunk/
The Session Initiation Protocol (SIP) is a communications protocol for signaling and controlling multimedia communication sessions in Internet telephony applications for voice and video calls...
Direct Routing for Microsoft Teams - SIP connectivity for voice services
https://www.audiocodes.com/solutions-products/products/products-for-microsoft-365/direct-routing-for-microsoft-teams
AudioCodes Direct Routing Session Border Controllers (SBCs) offer direct SIP connectivity for Microsoft Teams customers and service providers.
Calls from your browser to mobile or landline - Sipnet
https://www.sipnet.net/services/webrtc
Call directly from your browser on mobile or landline number anywhere in the world. it's free and does not require any additional software. Password recovery by login or SIP ID.