If it's about VoIP, SIP or Internet Telephony but it doesn't seem to fit anywhere else, post it here.
Announcements
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UKVF Memberships
by WelshPaul  - Sun 16th July 2017, 13:43  - in: Community Announcements Preview
0 Replies 
241 Views
by WelshPaul
Sun 16th July 2017, 13:43
We Need Your Help!
by WelshPaul  - Mon 17th April 2017, 14:23  - in: Community Announcements Preview
1 Replies 
363 Views
by WelshPaul
Mon 17th April 2017, 18:05
Posting Rules
by WelshPaul  - Mon 15th December 2014, 10:54  - in: Community Announcements Preview
0 Replies 
16500 Views
by WelshPaul
Mon 15th December 2014, 10:54
Terms of Use
by WelshPaul  - Sun 3rd November 2013, 10:09  - in: Community Announcements Preview
0 Replies 
17895 Views
by WelshPaul
Sun 3rd November 2013, 10:09
Topics
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List of UK Business VoIP Providers
by WelshPaul  - Mon 4th November 2013, 19:08 Preview
7 Replies 
6717 Views
by MichelleMc
Fri 9th June 2017, 15:58
VoIP Acronyms List
by WelshPaul  - Wed 11th January 2017, 12:19 Preview
0 Replies 
587 Views
by WelshPaul
Wed 11th January 2017, 12:19
List of UK Residential VoIP Providers
by WelshPaul  - Mon 4th November 2013, 19:02 Preview
10 Replies 
11189 Views
by gsmlnx
Thu 28th January 2016, 13:01
Getting IP address from SIP
by spare  - Mon 16th October 2017, 18:27 Preview
4 Replies 
42 Views
by spare
Tue 17th October 2017, 17:26
Call Forwarding
by spare  - Tue 10th October 2017, 15:37 Preview
1 Replies 
39 Views
by WelshPaul
Wed 11th October 2017, 20:47
How do I get access to downloads?
by markosjal  - Thu 28th September 2017, 20:25 Preview
1 Replies 
115 Views
by WelshPaul
Thu 28th September 2017, 20:37
Sipgate UK Call Package
by WelshPaul  - Mon 18th September 2017, 19:39 Preview
0 Replies 
61 Views
by WelshPaul
Mon 18th September 2017, 19:39
New Voipfone Unlimited Package
by WelshPaul  - Tue 12th September 2017, 22:09 Preview
0 Replies 
82 Views
by WelshPaul
Tue 12th September 2017, 22:09
VOIP newbie questions from a Virgin Media client
by andywit  - Mon 11th September 2017, 09:14 Preview
6 Replies 
125 Views
by andywit
Tue 12th September 2017, 07:38
Obihai OBi212 1 FXS/1 FXO Universal Voice Adapter
by WelshPaul  - Fri 1st September 2017, 21:22 Preview
0 Replies 
227 Views
by WelshPaul
Fri 1st September 2017, 21:22
1 Replies 
47 Views
by WelshPaul
Wed 23rd August 2017, 15:14
How to Evaluate an IP Phone System?
by abbaskazmi  - Wed 9th August 2017, 11:15 Preview
0 Replies 
55 Views
by abbaskazmi
Wed 9th August 2017, 11:15
Landline bridge advice
by PaulRB  - Sat 10th June 2017, 13:26 Preview
74 Replies 
1397 Views
by WelshPaul
Wed 2nd August 2017, 16:01
Voipfone Issue a Potential Malware Warning
by WelshPaul  - Fri 28th July 2017, 16:19 Preview
0 Replies 
104 Views
by WelshPaul
Fri 28th July 2017, 16:19
1 Replies 
85 Views
by WelshPaul
Mon 10th July 2017, 16:33
Can you please advise switch from PTSN to VoIP?
by amstel  - Mon 27th February 2017, 15:29 Preview
2 Replies 
524 Views
by MichelleMc
Mon 19th June 2017, 11:22
Voipfone User Forum
by smartshiptech  - Fri 2nd June 2017, 19:26 Preview
4 Replies 
156 Views
by smartshiptech
Sun 4th June 2017, 13:31
SIP Question
by John Woods  - Tue 30th May 2017, 20:01 Preview
1 Replies 
88 Views
by drgeoff
Tue 30th May 2017, 21:47
VoIPtalk - Potential Data Breach?
by WelshPaul  - Fri 9th September 2016, 20:41 Preview
3 Replies 
1946 Views
by WelshPaul
Tue 23rd May 2017, 14:10
Can I call the police non-emergency 101 number over VoIP?
by WelshPaul  - Sat 20th May 2017, 11:16 Preview
0 Replies 
130 Views
by WelshPaul
Sat 20th May 2017, 11:16
UK mobile integration with a SIP PBX
by SeftonH  - Sat 13th May 2017, 08:56 Preview
6 Replies 
134 Views
by SeftonH
Sun 14th May 2017, 13:17
OBi1000 Series Price Drop
by WelshPaul  - Fri 12th May 2017, 20:58 Preview
0 Replies 
58 Views
by WelshPaul
Fri 12th May 2017, 20:58
2017 ITSPA Awards Winners Announced
by WelshPaul  - Tue 9th May 2017, 17:06 Preview
2 Replies 
84 Views
by CJT-80
Wed 10th May 2017, 11:49
Finally NICC release paper on SIP ALG
by WelshPaul  - Tue 9th May 2017, 17:31 Preview
0 Replies 
36 Views
by WelshPaul
Tue 9th May 2017, 17:31
Codec Survey
by WelshPaul  - Tue 9th May 2017, 11:12 Preview
0 Replies 
35 Views
by WelshPaul
Tue 9th May 2017, 11:12
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OK thanks, what VPN are you using ??

A good write up on SIP ALG: https://www.voicehost…

Thanks very much. Really appreciate it! :-D

Attached below is my latest OBIHAI UK configuratio…