Systems that provide calling party camp-on monitor the system facilities until the necessary facilities become available, and then proceed to complete the requested access. Such systems may or may not issue a system blocking signal to apprise the originating user of the access delay.
XO expands IP services portfolio, offers industry's first bandwidth-based pricing for converged IP services.(SERVICES)
Jan 18, 2008; XO Communications, a provider of 21stcentury communications for businesses and communications carriers, unveiled a new pricing...