key telephone system

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key telephone system

[′kē ′tel·ə‚fōn ‚sis·təm]
(communications)
A telephone system consisting of phones with several keys, connecting cables, and relay switching apparatus, which does not need a special operator to handle incoming or outgoing calls and which generally permits users to select one of several possible lines and to hold calls.
References in periodicals archive ?
When is it time to move from a carrier service like Centrex to a key phone system to an IP-enabled service or IP PBX, and how do you go about it?
Prior to VoIP, the company used a key phone system with multiple 800 numbers going to each remote office.
Until recently, the 25-year-old New York accounting firm processed inbound phone calls with an unsophisticated key phone system with eight blinking extensions.
These legacy key phone systems are particularly prominent in the automotive, manufacturing, warehousing, transportation, medical, dental, professional services and retail industries.
Allworx provides VoIP systems which are ideal replacements for the millions of aging (TDM) PBX and key phone systems in use today.
TalkSwitch combines the very best capabilities of PBX, IP-PBX and Key Phone systems at an unbeatable value.
By combining the advanced features of today's VoIP phone systems with the key system features all businesses have grown to rely on, Allworx systems are ideal replacements for the millions of aging (TDM) PBX and key phone systems in use today.
By combining the advanced features of today's VoIP systems with the key system features all businesses have grown to rely on, Allworx systems are ideal replacements for the millions of aging (TDM) PBX and key phone systems in use today.
By combining the advanced features of today's VoIP systems with the key system features SMBs have grown to rely on, Allworx systems are ideal replacements for the millions of aging (TDM) PBX and key phone systems in use today.
As a result, Allworx systems are an ideal replacement for the millions of aging TDM PBX (Time Division Multiplexing Private Branch Exchange) and key phone systems still in use today.
Allworx fits into our strategic vision by providing small and medium-sized businesses with the opportunity to transition from aging PBX and key phone systems to the advanced features and benefits of VoIP technology," said Jack Baron, Chief Marketing Officer of PAETEC.
The Allworx 24x, Allworx 10x, and Allworx 6x systems and Allworx 9112 and 9102 phones are ideal replacements for the millions of aging (TDM) PBX and key phone systems in use today.