The tda50g is a conventional phone system suitable for small businesses.the system can be configured to support up to 48 extensions maximum and has built-in caller id capability.
Panasonic kx-tva50 voice processing systems offer more than voice mail and automated attendant service.with features such as email integration and bilingual capability they can be customized to meet your specific needs.
Upgrade to a panasonic ncp business telephone system to take advantage of the sip trunking cost -savings.
The kx-ta824 system works with standard telephone lines,so you don't need to upgrade your phone service .it features a base configuration of three central office lines and eight stations.it can be easily expanded to up to eight central office lines and 24 stations.