Specification
Control Bus Message for Built-in Voice Message 125 messages (total 60 minutes)Original bus (16-bit, 24 MHz) Space Division CMOS Crosspoint Switch
Switching 100 V AC to 240 V AC, 1 .5A to 0.75A, 50 Hz/60 Hz
Power Input +24 V DC (+12 V DC × 2)
External Battery 300 ms (without using backup batteries)
Maximum Power Failure Tolerance 7 years
Memory Backup Duration Pulse (10 pps, 20 pps) or Tone (DTMF)
Dialling Outside (CO) Line Pulse (10 pps, 20 pps) or Tone (DTMF)
Extension 4
Intercom Path Pulse - DTMF, DTMF - Pulse
Mode Conversion 20 Hz/25 Hz (selectable)
10 % to 90 % (non-condensing) "°C °C0 to 40"
Ring Frequency 2
Operating Environment Temperature "1 portSelectable MOH: Internal/External/Tone"
Humidity 1
Conference Call Outside (CO) Line 1 port
Music on Hold (MOH) 1
Paging Internal 1
External 1 port
Serial Interface Port RS-232C
USB 1.11
Extension Connection Cable SLT 1-pair wire (T, R)
PT 2-pair wire (T, R, H, L)
DSS Console 1-pair wire (H, L)
Dimensions 368 mm (W) × 284 mm (H) × 117 mm (D)
Weight (when fully expanded) Approx. 3.5 kg