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IP Telephony

IP telephony (Internet Protocol telephony) is a general term for the technologies that use the Internet Protocol's packet-switched connections to e...

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Troubleshooting Solution

is 5G the answer?

6
what is the best mobile way to connect to the Internet? I have a Verizon 4G but think it is time to …
Article

Cisco Call Manager 6 CDR -> SQL server

20
Ever wanted to query Cisco Call Manager CDR records from MS SQL Server? Here's how!

CUCM can be …
Post

Just found a new IP Lookup tool which shows your IP address …

Just found a new IP Lookup tool which shows your IP address along with your location on a map.
To …
Advice Solution

Voice VLAN through a "dumb" hub ?

4

I am a database guy, not a network guy, so bear with me here ...


Our company wants to deploy IP

Troubleshooting Solution

Dot1X Denying Access to Cisco IP Phones

37
We had a network person leave us and we started doing Dot1X and we have some phones that are just …
Troubleshooting Solution

How to protect my phone number from TikTok?

7

How to protect my phone number from TikTok?


I ask because I would like to post on TikTok.


If I recall,

Article

How to Install Asterisk on Ubuntu 9.04 / 9.10 from Scratch

2
The point of this post is to give you a copy/paste installation solution to setting up Asterisk 1.6 …
Troubleshooting Solution

SIP VoIP is not working

51
We have SIP VoIP connectivity between Kuwait and Dubai on Avaya Avaya IPO 500 which is Installed in …
Troubleshooting Solution

Hairpin call transfer on CME

53
I am trying to setup a Cisco 2811 with CME 4.0 to perform hairpin call transfers, specifically to my…
Troubleshooting Solution

ShoreTel user voicemail issue

3
I have an employee that moved to a new position. Switched her users account to the new phone and had…
Troubleshooting Solution

Send http command to IP phone from outside of the network

8
I'm trying to connect (send command)  to an IP phone (Yealink) from outside the network.
It's …
Advice Solution

Cleansing phone list by Do Not Call and Mobile

6

I need to cleanse a list of phone numbers by comparing it to the Federal Do Not Call list and do the

Troubleshooting Solution

Phone Headset cable Question: Are RJ9 and RJ22  the same?

7
I see the terms RJ9 and RJ22 used interchangeably.
What are the differences? they seem to be the …
Troubleshooting Solution

Hosting my own Interactive Voice Messaging service

4
I have some controversial subject matter, but have found that IVR may be a nice way to deliver it …
Troubleshooting Solution
Troubleshooting Solution

Design of voice/telephone service

byDP230
19
Dear Experts, is this diagram correct?



We have 500 users, intend to use both VoIP service and…
Troubleshooting Solution

Using Tel Protocol with VBA

byjb702
19
Ok, so Windows 10 made some changes and i can no longer use the installed TAPI Driver to initiate …
Troubleshooting Solution

Test router patterns in home lab.

4
How can I configure my home Cisco Voice lab to be able to test router patterns and do debugs?  Do I …
Troubleshooting Solution

Tech needed to cleanse a list of phone numbers

4
I found a company that says, "We validate phone numbers through our software that we’ve developed …
Article

Who's your DAHDI? How to go from Zaptel to DAHDI in 5 Easy Steps.

1
The Zaptel people (www.zaptel.com) got kind of annoyed with the fact that they were getting …

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