Polycom KIRK KWS1500 - Manual (Page 28)

KIRK Wireless Server 1500 Installation and Maintenance
Analog Interface Card
The KIRK Analog Interface Card provides the analog tip/ring interface to the PBX. Up to
eight analog interface cards can be connected to each KWS1500. One analog interface
card channel is required per handset.
Analog Interface Card
Specifications
Number of units per KWS1500: 8
Signaling: DTMF or Pulse
Disconnect signal: Loop break/Earth pulse
Ringing frequency: 25 – 50 Hz
Public network: Dial tone detect pause
Transmission: Parallel operation down to 8 mA
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