Despite this vastness, the network is still being expanded, albeit with more service upgrades and fewer new lines.

Chubb has responded with a number of service upgrades.

To achieve this there are periodic IT releases, service upgrades and maintenance.

Despite United's service upgrade, its 757 is a narrow-body plane.

In July 2005, SATS launched a range of new products and service upgrades.

This model relies on communications revenues to subsidize power-related service upgrades.

Additional to this is the ability to perform patching of processes without rebooting the device and in service upgrades.

The city's negotiator, John L. Hanks, maintains that the new agreements will make it easier for the city to force service upgrades.

An electric service upgrade in 1999 replaced the original cable with two submarine cables spanning the Straits of Mackinac.

Conference calling capabilities are often built into VoIP networks or available as a service upgrade.