I have a client who loses their internet access once every week or two. They have a Westell DSL Modem (model 2200) from Verizon and Linksys router (model BEFSR41). The problem is always reso...
I want to maximise my network speed as some users have complained of poor network performance. I want to start by making sure my servers (x5 HP proliant...) are patched correctly into my swit...
Can someone explain in practical terms what is the disadvantage of running OSPF in a single area vs. multi area. I would like to have as many details as possible - I am ccnp qualified so if yo...
I am running DSL (cable isn't available), a brand new D-Link DIR-655 Router and a Motorola VT1000 for Vonage. Before installing the D-Link Router, everything was great. But, I needed better ...
I manage certain domain that sends like 200-300 emails per day to hotmail/live accounts. Now i'm getting this message very frequently.
My domain doesn't spam, they are user-requested emails...
Hi All
I need a free or at least trial version of a software based VOIP phoe such as X-Lite that supports codecs G723 ,G729 or both
Thx
I have a pager that I would like to forward to a cell phone. However the telecom provider of the pager doesn't have this service. (Note that I also can't transfer the pager number to a cell ph...
Hi. Is it possible to "actively use" two separate DSL lines on one LAN with an Exchange Server? To clarify, we now have one DSL modem, one firewall & one network switch with 6 computers connec...
Hi
I'm confused :)
what is the difference between ISDN PRI and a T1 line?
furthermore what does "channelized" T1 mean?
Looks to me as if all 3 have the same bandwidth when used in full...
We are switching our phone provider from Integra to C-Beyond.
I don't have much experience with phone systems, as I'm I network guy. I guess I'd like to attempt to handle this change if I ...
How much should ethernet cabling inside a commercial building cost?
I'm reviewing a stack of invoices from a telephone equipment vendor for one of my clients (we're the LAN vendor) who thin...
I just got finished installing Trixbox on one of my servers. I was using asterisknow for a while for testing, but there are soooo many bugs in that GUI I couldn't stand it anymore.
Trixbox ...
Hello,
I have a phone line that was installed into one of our warehouses. I want to take that line and branch it off into 2 different jacks located in separate parts of the building. One ja...
I have a current employee who's phone is connected to a normal phone punch board
the type of cable is a 8 pair cable (12 lines)
We are moving this user to another location... I ran a cat5e...
I have a bunch of phone lines to test and used to be able to dial 200-200-6969 and get the phone number that I was dialing from. This number would only test Verizon circuits, but doesn't work...
Hi Guys,
Please am trying to get this Cisco router to connect to DSL via DHCP.
At the moment what I can achieve is to be able to telnet to the router when connected to layer 2 port on the s...
I am installing a cybercafe. The remodeling has just finished. Parallel conduits were built into walls for AC power and cat5 cabling. The conduits are plastic, and right next to each other, bu...
My small company (40 employees) is looking at installing either a Mitel 3300 ICP IP Telephone System with Call Center software, a Mitel SX-200 ICP Telephone System with Call Center Software or...
Hi Experts,
I use Voipraider.. to call overseas (INDIA)... I found this very cheap rates.. and I been using this from last 6 or 8 month.... sometime it connect quick and talks goes good, bu...
Here is the situation:
MPLS network between corporate office and 5 branch sites.
Branch sites each have a cisco 2600 which connects them to the MPLS, and thus back to corporate office for al...
Is Skype encrytion safe? what are the vunerabilities?
is that possible for me to do this?
data transfer by pstn -> sending -> ISDN Terminal Adapter ( connected to a Windows XP Pro PC )
from what i know the pstn is analog and isdn is digital
I am looking for a pdf or books on 350-030 exam - CCIE Voice Written
1.Campus Design
In line power CDP discovery
Port Numbers
VLANs
CDP Exchanges
2.QoS
WAN
Campus
Delay ...
Does anyone make a cable that takes two male RJ11 to one male RJ45? I have four analog phone lines(2 lines per RJ11 jack) that I need to run thru my existing Cat5e network and connect to a 4 l...
