Displaying 20 results from an estimated 4000 matches similar to: "Voip as a secure service?"
2005 Jul 16
2
InfoWeek Article on VOIP
Here's t
link:
http://www.informationweek.com/story/showArticle.jhtml;jsessionid=JUEFVG
ENEA01YQSNDBCCKH0CJUMEKJVN?articleID=165702588
The bottom line is that they compare retail VOIP providers like Comcast
Cable, Time-Warner Cable, AT&T, Vonage, Packet8 et al. Their
methodology seems sound. Their conclusion is that retail VOIP services
don't yet match the PSTN for reliability &
2005 Jan 19
4
G.729? Worth it?
Hi All,
For a small installation using ITSPs via DSL is G.729 a worthwhile
exercise? I have G.729 capable SIP phones and my ITSPs cupport the
codec so I could go end-to-end without transcoding. What's call quality
like compared to G.711, GSM or iLBC?
Michael
--
Michael Graves mgraves@pixelpower.com
Sr. Product Specialist www.pixelpower.com
2004 Dec 06
1
Setting CallerID with ITSPs
Is there some concensus on where to set callerid when making outgoing
calls via an ITSP over IAX? Is this best accomplished in IAX.CONF or
EXTENSIONS.CONF?
Also, tech support at one ITSP told me that the SetCIDName command
doesn't do anything. Is this something that might be unique to their
server? Or a general statement of fact?
Thanks,
Michael
--
Michael Graves
2006 Jan 05
5
OT: SIP aware firewalls?
Hi All,
Until now I've only used IAX2 to connect to ITSPs. I've been toying
with a SIP connection to Gizmo Project, but not yet successfully. It
brings to mind a question. At what point does it make sense to consider
a SIP-aware firewall such as those from Ingate?
I'd hate to move away from my m0n0wall, which is open source, easy to
manage and has served me brilliantly for two
2005 Sep 06
0
Help evacuees from LA, MS, AL locate lived ones
Hello All,
The following is an excerpt of an email sent to a number of ITSPs this
morning.....
I would like to direct your attention to a good idea that addresses a
pressing need. At the web site http://contactlovedones.org/ Mr Dan
Schoeffler outlines a telephone based means of helping
displaced victims of Katrina to locate their loved ones by a voicemail
based messaging system cross
2004 Jun 13
2
Sayson IP Phones?
Have the Sayson IP phon started to deliver yet? I'm thinking about two
new phones for my office and considering the Sayson 480i and Zultys
4x4. Would also consider the Virbiage phone if it becomes available. I
have Snom 200s and a Pingtel phone at the moment.
Michael
--
Michael Graves mgraves@pixelpower.com
Sr. Product Specialist
2004 Aug 21
1
Zultys 4x4 or 4x5
Hi All,
A friend has asked me to get a new Zultys 4x5 working with his *
server. I've been over the web gui but don't see where all the
registration info gets entered in the phone. Is there someone on-list
who has Zultys phones and can advise me as to their setup? The
manufacturers docs are useless.
Thanks,
Michael
--
Michael Graves mgraves@pixelpower.com
Sr.
2004 Oct 06
0
Zultys phones with encryption
Hi All,
Does anyone on-list have experience with the Zultys 4x4 and 4x5 phones
with AES encryption? Does this work well with *? I imagine that it
would work as long as * doesn't have to decode the stream. What are the
implications for calls going to voicemail or MeetMe?
I'd pondering installing the 4x5, especially if Zultys can make the
on-board FXO port available to * as well as a
2005 Mar 29
0
Zultys 4x5 phone
Does anyone on-list have any advice about the version 2.2 firmware for
the Zultys 4x5 phone? It has a new "gateway" mode that is supposed to
direct calls on the analogue line to the PBX for VM, etc. Zultys has
not yet presented any docs, and the keep refering me to the reseller
who doesn't know anything about t at all.
Thanks,
Michael
--
Michael Graves
2008 Feb 22
1
[VOIP-Users-Conference] Re: Opinions please: Polycom IP 430 vs 330?
Let me add another variable into the mix...what about the Linksys
SPA-962? Good, bad or otherwise? The 32 button sidecar seems like a
deal at $80 street price.
Michael
On Fri, 22 Feb 2008 08:28:37 -0500, Matthew Brothers wrote:
>
>Michael Graves wrote:
>> I need to add a few phones to an existing installation. They have a
>> dozen IP430 at the moment. Does anyone feel that
2004 Jul 01
5
Zultys 4x4 or 4x5 ip phones?
Does anyone on-list use the Zultys 4x4 or 4x5 ip phones? I'd like to
hear some opinion before I buy a few. I'm especially interested in the
PSTN interface on the 4x5. Does it relay to * for VM when an incomming
call is not answered by the phone?
Thanks,
Michael
--
Michael Graves mgraves@pixelpower.com
Sr. Product Specialist
2004 Dec 01
1
IAX long distance... Re: Asterisk for home office
On Wed, 1 Dec 2004 12:37:13 -0800 (PST), Ben Kirkpatrick wrote:
> Do you find it difficult to manage four LD providers?
> Can you show me part of your LD Macro and how it's used?
>
> I'm toying with two LD providers now, but don't have failover setup.
>Just using each one for what they are best at (least cost).
>
>Thanks,
>--Ben Kirkpatrick
>
>
Not
2003 Nov 18
0
Hard & soft phones
Hello All,
I'm about 1/2 way through building an * system for home office. I have
the server built, * installed, but I'm waiting for a Grandstream phone
to arrive to have a reliable client. In the mean time I have a few
short questions.
1. I have the X-Pro soft phone client. It's presently configured for
FWD. What settings would I need in it to get it to use the * server? I
have *
2007 Oct 16
1
CALEA enforcement guidelines according to Comcast
Sounds like Comcast's manual for CALEA compliance was leaked. Pretty
interesting read if you are curious:
http://www.fas.org/blog/secrecy/
Direct link (PDF):
http://www.fas.org/blog/secrecy/docs/handbook.pdf
--
Kristian Kielhofner
2008 Nov 04
5
VoIP Users Conference Call Friday Nov 7 On Wideband Voice & Conferencing
This Friday's edition of the weekly VoIP Users Conference call is all
about wideband audio (aka HD Voice) and conferencing. The guest for
this call is David Frankel, CEO of ZipDX a commercial service that
specializes in wideband conferencing. We expect an interesting call
touching on many aspects of VoIP going beyond the traditional phone
service, conference bridges, technical standards,
2004 Feb 01
2
Luxoncomm 3800 series FXO/FXS adapters?
Anyone here have experience with these devices? They would ppear to be
an affordable alternative to multiple X100Ps.
Michael
--
Michael Graves mgraves@pixelpower.com
Sr. Product Specialist www.pixelpower.com
Pixel Power Inc. mgraves@mstvp.com
"Kick at the darkness 'till it bleeds daylight" - Bruce
2007 Aug 16
2
Seeking opinions: Polycom IP330 phones?
Does anyone online have an opinion on these? I've used 500/510/6001/601
models before. Need to know if these apparently lesser models can be
provisioned in the same way. Are end uers happy with them?
Thanks,
Michael
--
Michael Graves mgraves at pixelpower.com
Sr. Product Specialist www.pixelpower.com
Pixel Power Inc.
2005 Oct 07
1
PSGw 2.0 Skype<>SIP gateway
Hello,
I bought a copy of this software in the hope of bridging Skype into my
* box. It sort of works but the audio is all distorted and there's huge
latency. Does someone have this working well with their * server?
According to the wiki someone does, but I don't know who. I'm needing
advise on what to fiddle with to get it working correctly.
Thanks
Michael
--
Michael Graves
2005 Aug 10
3
Hard deskphone via wifi?
Has anyone here ever tried using a wifi bridge to place a deskset in
someplace where there was no LAN drop? If so what hardware did you use
and was it succesful?
Michael
--
Michael Graves mgraves@pixelpower.com
Sr. Product Specialist www.pixelpower.com
Pixel Power Inc. mgraves@mstvp.com
o713-861-4005
2004 Nov 30
3
Asterisk for home office
I apoligize in advance for this newbie question on what I perceive as
a mostly advanced level list... I did some searching, but would like
some of your expert opinions.
I'm building an asterisk server to be used in the home, both to learn,
and as proof of concept of applying this solution in a home. To keep
costs down, I'm considering one X100P ($25 ebay clone) card to connect
the