16 port single line extension card increases the number of extensions to as many as 16 ports, this card can also display the caller s number and appears on telephones that have a lcd screen and have the caller id function In addition this supports those Panasonic telephones that have the message lamp. The KX-TDA0177 single line extension card also has 4 power failure transfer port / PFT which is useful when there is a Mains Power error or a loss of power, this port will directly transfer to the main Lines.
- Supports Single Line Telephones with and without Message waiting lights.
- Supports Caller ID for Single Line Telephones.
- 4 ports are equipped with power failure transfer.
- Also equipped with 16 DTMF receivers.
- 1 card requires 1 free slot.
Ordered on Request, usually ships in 10-14 days. - Currently Plantronics, Jabra and Sennheiser products have a 3-4 week lead time.