Evolution is based on Asterisk, the Open Source Linux, PBX operating system. It comes with click and call dialing, four-digit dialing, support for remote phones, V-Mail to E-Mail, MP3 music on hold, unlimited extensions, unlimited voicemail, and support for both IP/Analog phones. Evolution provides the ability to support multiple offices.
The GXE502x appliance is a powerful all-in-one voice + video + fax + data solution for the small to medium sized business, with sub-30 seats per location. The GXE502x takes modern business communication systems to a new level of innovation, quality, reliability and afford ability. Integrated legacy PSTN trunks, analog phone/FAX ports & unlimited SIP trunk options. Rich PBX features, Flexible dial plan, call routing and call recording.
An IP Phone System that completely replaces your proprietary PBX, supports standard SIP soft/hard phones, VOIP services and traditional PSTN phone lines. 3CX Phone System is far less expensive than a traditional PBX and can reduce call costs substantially by using a VOIP service provider. Its web-based administration makes phone system management easy.
Cisco SMB PBX Complete All-In-One Solution Voice Mail, Auto Attend., Call Processing Full portfolio of Cisco Unified IP phones Full featured Voice over IP capability System level Config and Management A purpose-built solution for the Small Biz