Email Alerts
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Is the iPhone a good choice for my business?
With the recent launch of the 3G iPhone, enterprises are wondering if the device is well-suited to business use. IP telephony expert Jon Arnold details the pros and cons of enterprise iPhone usage, from application support to reliability concerns, an... Ask the Expert
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VoIP for the globe-trotting frequent traveler
VoIP is connectionless, making it a great option for frequent fliers. Ask the Expert
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What is needed to use Voice over WLAN with a 3Com NBX 100?
What is needed to use Voice over WLAN with a 3Com NBX 100? Ask the Expert
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Is it possible to develop VoIP in Java for use on the LAN without using a PBX or a phone?
Is it possible to develop VoIP in Java for use on the LAN without using a PBX or a phone? Ask the Expert
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Can VoIP work on a GPRS-enabled mobile phone?
Is it possible to use VoIP on GPRS-enabled mobile phones? Ask the Expert
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How does the cellular phone company charge for IP-based calls?
If I am using my cell phone as I travel and suddenly it accesses an IP network or starts using SIP, how does my service provider know where I am at to charge me any applicable fees? Ask the Expert
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How can choppiness during a phone call be eliminated?
I have a WAN that consists of two LANS. On that network there are two Toshiba phone switches. I wouldn't say that it is a VoIP system as the individual terminals are digital. For some reason we sporadically experience some choppiness in the calls fro... Ask the Expert
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How do we stop Wi-Fi signal-hopping?
How can we solve a problem of Wi-Fi signal-hopping in our office and hotspot environment? We have 4 x 802.11a/g Wi-Fi Linksys hotspots, but we loose connectivity when moving between hotspots within the office. Ask the Expert
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Will VoIP telephones work successfully in a small LAN?
In this expert response, learn how VoIP telephones work in a smaller LAN. Ask the Expert
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VoIP over wireless
How do I get VoIP or a softphone to work with wireless Internet? Ask the Expert