Sunday, April 30, 2006

Skype-out half duplex problem
Setup:

2.4Ghz, 1GB RAM, Win XP, Linksys router, Linksys CIT200 phone, cable
internet.

I'v noticed that skype-out calls appear to be half-duplex. I.e. If the
other person is talking and I start talking as well, the other persons
sound stops. Other than that there are practically no problems, great
sound quality, no skips... It makes lively conversations pretty much
impossible though... Any one e ..
Read more...
Telecommunications Alternatives For The Distributed Workforce (March 2006)
Telecommunications Alternatives For The Distributed Workforce (March
2006)
Introduction,Distributed Workforce,Virtual Organization,Field Offices
for Larger Concerns,Virtual PBX,Case Study-Centract,Knowledge Worker
Impact Quotient,Conclusions

http://www.freewebs.com/virtual-pbx/
Read more...

Saturday, April 29, 2006

Dev Component for H323
Hi,

I'm looking for .NET (or ActiveX) component for VoIP (H.323) development.
I'm developing rather simple IVR, so support for basic stuff like
answering/denying calls, catching key digits, playing voices should be
enough.
So far, I found Pronexus VBVoice (full-blown but expensive), OpenH323 (seems
tricky to use in C#), H323 SoftPhone API...

Any suggestion is highly appreciated since I don ..
Read more...
Packet 8 cancellation
I cannot contact a CSR to cancel service.
There is not an account cancellation option in their account manager
After 45 minutes of hold time to speak to a CSR they transfer my call to a
voice/msg answer service - I never receive a response to my msg.
Their chat feature never produces a CSR.
Email requesting cancellation is never answered.

The cancellation would be of less concern if a credit card ..
Read more...

Friday, April 28, 2006

CeBIT 2006 - 9-15 March 2006 Join The Future
CeBIT 2006 - 9-15 March 2006 Join The Future

Welcome to CeBIT 2006 - Digital Solutions for Work and Life.
It's opens today in Hannover,Germany.News,Exhibitors +
Products,Events,Forums,Conferences,Exhibitor Service,Press
Service,Communications,Digital Equipment Systems,Special Displays on
:

http://www.cebit-2006.blogspot.com/
Read more...
Some pics of our new bldg's datacomm cabling
I posted some pics of the cabling in our new digital media center bldg,
which was designed to be the latest in high tech, with some offices
having fiber to the desktop. All datacomm cabling is cat6 or cat6+.
All the hallways have no T-bar ceiling, so the cabling trays are
exposed. People can look up and see all the pretty wiring. The yellow
is the fiber cabling, the black is audio and video c ..
Read more...

Thursday, April 27, 2006

communication between to hosts behind NAT
Hi,

I have a very difficult time figuring out this...

I have two computers who sends each other messages using UDP. Both
machines are behind NAT. I m requesting STUN server to find out both
machines global addresses(Mapped IP and Mapped Port). But the mapped
port is not constant and keeps on changing very frequently. So, even
if first connection is made, once we loose the connection, the
m ..
Read more...
NEC VoIP finds network, no audio
I've recently installed an NEC Elite IPK with voip.

The phone system works great, internal voip works great, however,
outside our LAN the softphone and the IP phone both find the network
fine...place phone calls...receive phone calls, everything works great,
except....no audio at all...no send, no receive...

I'm sure I've got something wrong with my sonicwall router. it's a TZ
170 and I used ..
Read more...

Wednesday, April 26, 2006

Amipbx and Bill4Tel
Amitelo group has enough experience in telematics networks, in general,
and in VOIP, in particular. We concluded successfully many
implantations with the solutions based on an open source Asterisk%C2%92
platform, already established and in the state of production, on the
national level as well as the international one. There would be
several models starting from the simlplest one to the most up-to- ..
Read more...
CAT-5 cable stuck in ethernet port - can't remove
I just bought a brand-new laptop (Thinpad R52) and connected a CAT-5
cable into the Ethernet port. It seemed a bit tight at first when
inserting the cable, but after a bit of pressure, I felt the cable snap
in to place. Everything worked fine until I tried to remove the cable.
Pressing down on the clip of the RJ45 connector results in a very
quiet snapping sound, but the cable is still stuck ..
Read more...

Tuesday, April 25, 2006

Mitel DHCP disaster
G'day everybody!

I'm currently facing a tough challenge.
We have built the following: Mitel 3300 ICP with 5212 IP phones on an
HP ProCurve layer 3 PoE switch.
On the switch, we made two VLAN's (VLAN 1 for data, VLAN 2 for voice),
of which the second has tagged ports for QoS.
The PC's are physically linked by the phones, acting as a hub for
interconnectivity.


When rebooting the phones, and t ..
Read more...
RJ11 connector
I want to connect a phone by RJ11 connector to a PC and get voice
data.

Anyone know how to do this?
Read more...

Sunday, April 23, 2006

Asterisk server static IP or behind NAT?
I'm designing my first Asterisk system, and I'm a bit stuck on where
to put the server. I've got a bunch of Polycom {IP501,IP601} phones
and a Linksys SRW224P Poe switch, and I'm building a box to run
A@Home...

I have some public static IPs available, and I have NAT router(s)
providing internet access to my LAN, so I can either give the PBX a
static IP or put it on my LAN, but I can't figur ..
Read more...
Supply Mini-Com Coupler Modules ,Mini-com Coupler Modules,Panduit Mini-com ..
Original:China
Supply Mini-Com Coupler Modules ,Mini-com Coupler Modules,Panduit
Mini-com Coupler Module,Panduit Minicom Modules,Panduit Mini-Com
Module,Panduit Mini-com Fiber Optic Adapter Modules

Mini-Com TX6 Plus Jack Module TP Series,Mini-Com Coupler Modules
,Mini-com Coupler Modules,Panduit Mini-com Coupler Module,Panduit
Minicom Modules,Panduit Mini-Com Module,Panduit Mini-com Fiber Optic ..
Read more...
Modular Furniture Floor Mounted Boxes
I need to install 12 Cat5E into modular furniture. Would installating
an additional patch cable cause significant problems?
Does this violate the applicable cabling standards? (see below)


Floor
Box
RJ45---Patch1---Modular Furn.OutletRJ45--Patch2-----PC


Would bringing the cable through the floor box directly to the modular
furniture outlets be a better idea? This would only require one patch ..
Read more...
Speaking of Patch Panel Terminations..
Re: the thread with the patch panel woes. I was asked to fix an open at
the patch panel jack. It shows open at the patch panel with my
DSP-2000, so i'm going to have to repunch it down. But I've never had
to work on a patch panel with 48 ports, and in this case most of the
cat5s are covering up the bad jack. I'm wondering if it's really a Good
Idea to even mess around with that port, and ..
Read more...

Saturday, April 22, 2006

We Could Provide Krone LSA PLUS Module(Disconnection Module)10 Pair Termina ..
Origin: China
Price: To Talk About
Specification: Features:
1) These are 3 types of distribution boxes: 10 pair, 20 pair, 30 pair
2) Item number for these are (from left to right):
a) WT-1061: 10 pair distribution box (snap locking type)
b) WT-1062: 20 pair distribution box (screw locking type)
c) WT-1063: 30 pair distribution box (snap locking type)
3) Specially for WT-1063, there are 10 pairs, ..
Read more...
[Job] Network Engineer - San Jose, CA
Hi all,

To submit your resume or for more information e-mail
toprecruiter05@gmail.com


Overview:

Network and Security Engineer is responsible for contributing to the
design of the data center networks, and implementing network solutions
for customers within our facilities. Remotely configure and maintain
network equipment such as routers, switches, load balancers, firewalls
and VPN Concentra ..
Read more...

Friday, April 21, 2006

Supply Telephone Accessories,Modular Adapters Couplers,Duplex Jack,Triplex ..
Supply Telephone Accessories,Modular Adapters Couplers,Duplex
Jack,Triplex Adapters,ADSL Adapters,Plug With RJ12 Jacks

We are a Profesional Manufacturer In China mainly provide Telephone
Accessories.
Such as Modular Adapters and Couplers,Modular Duplex Jacks,Tel In-Line
Couplers,Modular Cable Splitters,Line Cord Couplers,Belgium Plug
Adapters,Plug With RJ12 Jack

See More Details and Related Pr ..
Read more...
50 pair Cat 5e Outdoor line
Hi guys...

Ok here's the situation....I got a job to put in a new phone system into a
building.

The people who did the Merlin system before strung 7 cat 3 drops a distance
of 20 feet from one building to the another and taped them together. The
lines are drooping and it looks like crap.

I want to get rid of that mess. Im looking to put a outdoor enclousure with
a 50 pair 110 block in it. ..
Read more...

Thursday, April 20, 2006

Coax Grounding Requirements
Hello,

I have been asked to audit a telco closet in a large residence that is
having problems in their entire infrastructure--Cat5, power, audio, video,
security, etc. The Cat5 installation was obviously not performed up to
standards (bend radius violations, extreme tension, tight wire wraps, runs
over EMI devices and parallel and tied to power conduits), but I am not so
clear about the c ..
Read more...
Structured Media Center
Hello,

I am wiring a home with voice, data, and video and am looking at these
various structured media centers from companies like Leviton. Anyone have
recommendations on them? I don't really like the idea of using there home
router for use with it, and for things like DBS service it doesn't seem like
there is a multiswitch available. Plus the location I'm at might have like
6 or 8 t ..
Read more...
Data Communications Cabling FAQ
Archive-name: LANs/cabling-faq
Posting-Frequency: monthly
Last-modified: 1995/03/05


C A B L I N G F A Q

Version 950305

This is a Frequently Asked Questions (FAQ) document for the
comp.dcom.cabling newsgroup. Topics covered include the
types of cables (fiber, coax, copper, unshielded twisted
pair-UTP, shielded twisted pair), installation ..
Read more...

Wednesday, April 19, 2006

Sell Cat5e Modular Patch Panels,AMP Network Modular Patch Panels,Panduit Pa ..
Sell Cat5e FTP Patch Panels,Cat 5e FTP Patch Panels,Cat5e Shieldes
Patch Panels
Sell Cat5e Patch Panels,Cat5e Unshielded Patach Panels
Sell UTP Cat5e Patch Panels,Cat5e UTP Patch Panels,Cat 5e Patch Panels
Sell 25 Port Telephone Patch Panels,CAT3 Patch Panels,CAT 3 Voice
Sell Nexans Essential Low Cost Punch Down UTP Cat5e Panels,Nexans Cat5
Sell Cat5e Modular Patch Panels,AMP Network Modular Pat ..
Read more...
Supply Rack Mount Fiber Enclosures,Rack Mount Fiber Patch Panels,Rack Mount ..
Supply Rack Mount Fiber Enclosures,Rack Mount Fiber Patch Panels,Rack
Mount Terminal Panels

(Product Photo) Origin: China
Price: To Talk About
Specification: Rack Mount Patch Panel,Rack Mount Fiber Patch Panel
Enclosure
1).CableOrganizer offers a variety of Wall mount and rack mount fiber
optic patch and splice enclosures. These data cabinets are available
pre-loaded with any connector interfac ..
Read more...

Tuesday, April 18, 2006

When was teh CAT-3 spec for cable finalized?
What year did they start labeling CAT-3 on ethernet-grade UTP cable?

Just curious. I installed first generation Cabletron hubs and don't
recall CAT labeling happening until sometime later.


--
a d y k e s @ p a n i x . c o m

Don't blame me. I voted for Gore.
Read more...

Monday, April 17, 2006

Somebody at Napco Watches this Group
I suspected it a while back. Napco used to incorrectly label telephone tip
and ring on their panels. I mentioned it here a couple times. A while back
I noticed they had corrected that. Atleast on the 1632 which is my main
panel.

Then last year I was bitching and whining about lack of response from my
rep, when low and behold... he calls me.

Last week we were talking about laptops and serial ports and somebody
mentioned that Napco has a USB interface now. I said I was going to have to
call ..
Read more...

Sunday, April 16, 2006

Ademco FBII Security Panel Circuit Problem
I have an XL-2T FBII Security system. Over the past year, I have
replace the control panel three times. Each time it was due to the CR34
circuit burning out. If someone knows of a known problem or possible
cause I would appreciate the information.

Terry
Read more...
Is there any sensor activated mini video surveillance camera that can be mo ..
Greetings:

I am having a vandalism problem and would like to catch the person
scratching my X5 bmer with a key twice. I am pretty sure who did this

since I've seen his/her car following me home one day and got the
scratch next day. However, I need tangible proof so I can reason with
he/she. I live in a townhouse residence with no security guard and
personal garage. The cost to fix the damage is $1000 per scratch.
That said, I am wondering if there are any miniature video camera out
there ..
Read more...
for sale: internetDotComs.com
domain for sale: internetdotcoms.com

http://www.afternic.com/name.php?id=11866440
Read more...

Saturday, April 15, 2006

barrier bars for finished basement?
Our alarm installer is recommending barrier bars for our finished basement
windows. He says they are superior to typical window sensors for basement
windows, but it is a finished basement so we'd rather not have an ugly white
bar across our window. If it truly is superior for that purpose, however,
we'll accept it.

Any opinions?
Read more...

Friday, April 14, 2006

Ademco 693 chip?
Does anyone have the ability to program a PROM for the Ademco 693 dialer?
Read more...
Camera with no monitor or DVR required
I am looking for information on an interior cctv camera which has a
memory card and you are able to download images onto a laptop when you
wish. It would have a power source, but does not require an onsite
monitor or PC. Does this exist and if so what are all the pieces called
and what do they cost?
Read more...

Thursday, April 13, 2006

How to install a wireless alarm system. ;-)
Go to a second-hand store, buy a pair of men's used work boots, a really big
pair. Put them outside your front door on top of a copy of Guns and Ammo
magazine.

Put a dog dish beside it. A really big dish.

Leave a note on your front door that says something like:

"Bubba, big Mike and I have gone to get more ammunition - back in 1/2 hr.

Don't disturb the Pit Bulls, they've just been wormed."
Read more...
DSC 1575 : trouble light for AC power stays on
I've been troubleshooting this DSC 1575 system for my wife's house.
The system had been dead for quite a while when I looked at it, so I
replaced the battery first. Then I replaced the transformer (no
continuity on the output terminals) and the system powered up
OK.

I had to reset the system clock to turn off one trouble code.
The problem is that the trouble light stays on and indicates
another trouble code: AC power loss (get a 2 after "* 2" sequence).
I'm trying to figure out if ..
Read more...

Wednesday, April 12, 2006

Wizard IIe /Napco 1632
Hi,

I can't seem to arm my system through the Wizard IIe. All other
functions work disarm,control outputs 1-3, reset, etc. When I attempt
to arm, I get "invalid disarm code". Any ideas? I am setup as keypad
id=002 and keypad type in the 1632 is set to "wizard"

Thanks in advance!
Read more...
Supply Cat5e Patch Cords,Cat5e Patch Cables,Network Patch Cables,Network Pa ..
Supply Cat5e Patch Cords,Cat5e Patch Cables,Network Patch
Cables,Network Patch Cords,Unshielded Patch Cables,Cat6 Patch
Cables,Cat6 Patch Cords
Supply Cat5e Patch Cords,
Cat5e Patch Cables
Network Patch Cables
Network Patch Cords
Unshielded Patch Cables
Cat6 Patch Cables
Cat6 Patch Cords
UTP Patch Cords
UTP Patch Cables
STP Patch Cords
STP Patch Cables
FTP Patch Cords
FTP Patch Cables
Shielded Patch Cords
Shielded Patch Cables
Cat5 Patch Cords
Cat5 Patch Cables
China Patch Cords
China PAtch Ca ..
Read more...

Tuesday, April 11, 2006

Digital vs Analong Cell backup - Sunset Clause
Ok, here is the deal. I was even aware there was a sunset clause until the
subject was brought up here several months ago.

None of my cell backup providers mentioned it too me either. Event he ones
like Telguard that are offering a digital product.

I have a number of cell backup units in the field from a couple different
providers that will need to be replaced.

I anybody considering who is going to get stuck with the bill for this? I
suspect I will wind up buying all new cell backups out ..
Read more...

Monday, April 10, 2006

Dev Component for H323
Hi, I'm looking for .NET (or ActiveX) component for VoIP (H.323) development. I'm developing rather simple IVR, so support for basic stuff like answering denying calls, catching key digits, playing voices should be enough. So far, I found Pronexus VBVoice (full-blown but expensive), OpenH323 (seems tricky to use in C#), H323 SoftPhone API... Any suggestion is highly appreciated since I don ..
Read more...

Sunday, April 09, 2006

VoIP and AOL
We tried to skype with a colleague that uses an AOL account. However, he did not get Skype work with AOL. We used Skype as we looked for a low-cost conference call app that is easy to handle. Is AOL the culprit and kills Skype? Are there some VoIPs that allow conference calling , for free if possible ? Thanks, Frank
Read more...
Supply Rack Mount Fiber Enclosures,Rack Mount Fiber Patch Panels,Rack Mount ..
Supply Rack Mount Fiber Enclosures,Rack Mount Fiber Patch Panels,Rack
Mount Terminal Panels

(Product Photo) Origin: China
Price: To Talk About
Specification: Rack Mount Patch Panel,Rack Mount Fiber Patch Panel
Enclosure
1).CableOrganizer offers a variety of Wall mount and rack mount fiber
optic patch and splice enclosures. These data cabinets are available
pre-loaded with any connector interface required.
2).Stubbed boxes are available with stranded, ribbon or loose tube
cable. Please call fo ..
Read more...

Saturday, April 08, 2006

Finarea diferent "brands" - any perceptible technical diference??
Hi All, VoIP Cheap, Buster, Internetcalls, VoipStunt, Net Appel, you name it, seem be all from the same guys - Finarea. Slight price diferences, and charging currencies aside, are there any technical diferences between these services? Are the respectivce hosts servers located in diferent places, and therefore could i possibly be better served by one instead of another, depending on my location ..
Read more...
toolless cat5e jacks
I bought a bunch of these by mistake while assembling parts for a small
home cabling project. I've used a 110 punchdown tool in the past, but
as near as I can tell, you only need to compress the hinged cap of the
toolless jack with a pair of pliers? Each jack also came with two extra
plastic bits, any idea what these are for? Here's how the whole shebang
looks:

http://images10.newegg.com/NeweggImage/productimage/31-008-003-02.JPG

Thanks,
M. Jones
Read more...

Friday, April 07, 2006

Sunrocket VOIP Problems continue
About an hour ago I got an email notice that my sunrocket voice mail had taken a message. The annoying thing is that I was at home and in never rang. Outbound calls are worse - Many times I get a standard busy signal or it just don't ring. After a few repeat tries, I dial on my POTS line and it goes through. Often I'm calling places that have voice mail roll-over so even without the ..
Read more...
VoIP Projections
Hi folks... Any suggestion for a credible and well-known (free) source to draw historical data and projections on VoIP usage and (especially) user numbers worldwide? I am looking for statistics for the period 1990-2010, in particular. Thanks, Dimitris
Read more...

Thursday, April 06, 2006

Hosted VoIP Billing Solution for Global VoIP Companies
Hello, Looking for best VoIP billing Software?? We have it to provide you at cheap price with excellent support. VoiceMaster(v2.01) = $399 only (For Rent), 100 ports + dedicated pc with 24x7 technical support + bandwidth. Why From us: 1. We have VM Expert Tech Support 2. 24x7 technical supports 3. Cheap Price 4. 99% uptime guarantee 5. Free VM SM Manual 6. Reliable Company 7. 25 running hoste ..
Read more...
VoIP Projections
Hi folks... Any suggestion for a credible and well-known (free) source to draw historical data and projections on VoIP usage and (especially) user numbers worldwide? I am looking for statistics for the period 1990-2010, in particular. Thanks, Dimitris
Read more...

Wednesday, April 05, 2006

communication between to hosts behind NAT
Hi, I have a very difficult time figuring out this... I have two computers who sends each other messages using UDP. Both machines are behind NAT. I m requesting STUN server to find out both machines global addresses(Mapped IP and Mapped Port). But the mapped port is not constant and keeps on changing very frequently. So, even if first connection is made, once we loose the connection, the m ..
Read more...
Downsides to used Procurve gear? What am I missing.
In my not-that-recent career managing datacenters I got lots of good
use out of HP Procurve managed switches. My limited experience with
the mass market stuff was less than flawless. That was then, this is
now.

I'm doing some wiring for non-profit organizations. 12 and 24 port
switches are what I need and see that on ebay HP Procurve 10/100
switches (lifetime warranty) sell for half or less what a mass market
brand sell for new.

What am I missing? Maybe standard VLAN capability (which ..
Read more...

Tuesday, April 04, 2006

Opportunity in Seattle: Infrastructure & Communications All-Star
Are you:
Grounded?
Amped?
Well connected?
Looking to work for a small company that knows how to use your
well-earned skills talents?

This firm truly helps move their clients businesses forward, and they
are seeking experienced Infrastructure Engineers who are looking to
move into a more independent role that takes full advantage of their
common sense.

Key Responsibilities:
=B7 Manage all aspects of the client project/relationship including
technology consulting, project management from ..
Read more...
Patch Vs. Crossover Cables
Hi everyone,

Can some people chime in as to whether or not patch cables are the same
as crossover cables? Are they or are they not the same? If you do not
already know the answer I would prefer you not respond. Please do not
look on Google to get your answer. :)

I recently bought three crossover cables from ComputerCableStore.com.
When the cables arrived I found they were actually patch cables, not
crossover cables. When I e-mailed the customer service person about the
problem she insisted t ..
Read more...

Monday, April 03, 2006

Data Communications Cabling FAQ
Archive-name: LANs/cabling-faq
Posting-Frequency: monthly
Last-modified: 1995/03/05


C A B L I N G F A Q

Version 950305

This is a Frequently Asked Questions (FAQ) document for the
comp.dcom.cabling newsgroup. Topics covered include the
types of cables (fiber, coax, copper, unshielded twisted
pair-UTP, shielded twisted pair), installation techniques,
standards as well as fire and building safety codes.

Prepared and maintained ..
Read more...
EIA/TIA standard regarding EIA-232 flow control?
I could have sworn that a few years ago I saw an EIA/TIA standard that
was intended to address the fact that RTS/CTS flow control is in
widespread usage, but that in this common usage RTS does not mean
request to send, but rather that the DTE is ready to accept data from
the DCE. I seem to recall that the standard renamed the signal when
used in this way, to something like Ready For Data (RFD?).

Anyhow, I can't find anything like that right now. It might have been
part of a standard with l ..
Read more...

Sunday, April 02, 2006

DSC 1555 vs DSL
I visited a client today on an unrelated matter and was surprised to see DSL
filtres on the phones. Sure enough, she has high speed. The 1555 has been
faithfully calling in daily and has never missed a beat. I installed the
Exce... whatever (why do they make it so hard to remember the name?) filtre
anyways but the thing is 30 bucks. It's kinda difficult to ask the customer
to pay for it when they don't see why it's needed. I guess not clobbering
her overnight downloads from that wrestling sit ..
Read more...
Monitoring PC LOG REPORTS via DMP XR200/ICOM and Linux
I am trying to learn more about the innards of my XR200 panel and ICOM
interface (with Remote Link).

I noticed that in addition to sending alarms and other reports to the
remote station, it can also send "PC log reports" to another networked
computer.

I have set up the reporting service (via my Remote Link software) and
pointed it to the IP address of my Linux server. I can see that
packets are being sent to the server but I don't know how to read
them.

I was hoping that they were ..
Read more...