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Understanding the SIP OPTIONS Request

Several years ago I bought my sons a set of walkie-talkies. Some of you may remember that for a while they were huge with the teens and tweens. 585 more words

SIP

The Anatomy of an INVITE Request

As a high school student, I loved biology. I loved learning about the natural world and how our bodies function. The spleen was my friend — not to mention the pancreas, liver, and lungs. 1,638 more words

SIP

SIP Media Management: Early Offer vs. Late Offer

I hate being late. Just ask my wife. She has grown used to the fact that I like being in our seats at least 20 minutes prior to the start of a movie, but she never fails to point out that we are the only ones in the theater at that time.  745 more words

SIP

Avaya IP Office Phone System Support Help

Did your company buy an IP Office phone system and now you are in charge of programming changes?  We can help. Telcom & Data, an Authorized Avaya business Partner, provides complete support on IP Office and VoiceMail Pro. 183 more words

Business Phone Systems

Find the Guaranteed lowest prices on Avaya partner 18D phone Models

Are you looking for the Avaya 18D telephone? Great! Economic telecom has them in stock for the lowest price out of all competitors.

Want to learn more about the… 27 more words

With SIP, Less is the New More

Hello, my name is Andrew Prokop and I am a public radio addict. Except on rare occasions, Minnesota Public Radio is the only station I listen to on my home stereo (do you youngsters still call them stereos?). 1,057 more words

SIP

Get 20% every Avaya Handset for a Limited time only at Economic Telecom

Do you need a new replacement Avaya Handset for your existing office telephone? For a limited time http://www.EconomicTelecom.com is offering 20% Avaya Handsets, in fact they’re offering the same discount for every item in their online store. 92 more words