1.6 Specifications
1-18 System Outline
■ TSW Card
Functions (1) Time switch.
Capability of switching voice is 768ch x 768ch.
(2) Generation of call progress tones.
Call progress tones are dial tone, busy tone, reorder tone
and ringback tone.
(3) Conference circuit.
TSW card has 3 party x 8 conference’s circuits.
(4) Paging interface.
TSW card has 2 pre-amp. circuits for paging. In order to
adjust volume, each amp circuit is equipped with a knob.
(5) Music-in interface.
TSW card has 2 interface circuits for music on hold or
BGM.
Operation (1) A knob for adjusting volume of external paging is turned
with a screw driver from front of TSW card.
(2) The LED indicator on the TSW card lights when system
resets or TSW local reset occurs.
■ DHLC Card (KX-TD50170)
Functions Digital Hybrid Line Circuit card is for a Digital/Analog PT,
DSS console and SLT. (8 extensions or 16 extensions with
XDP*/card)
* Refer to Section 2.4.8 “Extra Device Port (XDP)
Connection” for XDP.
(1) Standard SLT interface.
Maximum loop resistance : 600 ohms (including SLT)
Power supply : +30V (with current limitation circuit)
2 DTMF receivers, dial pulse detector.
(2) Interface for Analog/Digital PT and DSS console
The interface for the Analog/Digital PITS and DSS console
is similar to the DLC card.
(3) Interface for Digital PT (KX-T7235, KX-T7436) with
OHCA feature
To Next Page
Loading...
