""supernet"" wrote in message news:[EMAIL PROTECTED] > A friend of mine wants to establish a business that use internet to make > phone calls. He wants to set up PSTN gateways in some countries and sell > IP phones to high speed customers so customers can talk to each other > free of charge and they can call PSTN for a fee. I think net2phone.com > has the same thing.
Anyone remember Blue Kangaroo? Risky business model. Capital intense. High customer support costs. Businesses can get long distance nationwide at less than 3 cents a minute these days. I gotta wonder if there really is enough demand to make this a profitable business, given the thin margins. ( Looking at low balance in bank account ) Obviously I know something about making money...... :-Anyway, He has some questions that I couldn't > answer. I appreciate if someone can help me: > > 1. Should he use SIP or CCM? > 2. Is round trip delay 200-300 msec acceptable? > > Thanks. > Yoshi Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=65129&t=65123 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
