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1.4 Specifications
Installation Manual 23
1.4 Specifications
1.4.1 General Description
Switching Non Blocking Distributed Time Switch
AC Adaptor AC Input 100 V AC to 240 V AC, 1.5 A, 50 Hz/60 Hz
DC Output 40 V, 1.38 A (55.2 W)
DC Input • DC IN 1: 40 V, 1.38 A (55.2 W)
• DC IN 2: 40 V, 1.38 A (55.2 W)
Maximum Power Failure
Tolerance
300 ms
Memory Backup Duration 7 years
Dialling Trunk Dial Pulse (DP) 10 pps, 20 pps
Tone (DTMF) Dialling
Extension Dial Pulse (DP) 10 pps, 20 pps
Tone (DTMF) Dialling
Connectors Trunk RJ45/RJ11 (2 wire) × each trunk port
Extension RJ45/RJ11 (4 wire) × each extension port
Paging Output 1 conductor jack
External MOH
Output
1 conductor jack
Mode Conversion DP-DTMF, DTMF-DP
Ring Frequency 20 Hz/25 Hz (selectable)
Central Office Loop Limit
1600 maximum
Operating
Environment
Temperature 0 °C to 40 °C
Humidity 10 % to 90 % (non condensing)
Conference Call Trunk From 5 × 3-party conference call to 2 × 8-party conference call
Music on Hold (MOH) 1 port (Level Control: -6 dB to +6 dB in 3 dB steps)
Selectable Tone/External Music Source port
Paging Internal Level Control: -6 dB to +3 dB in 3 dB steps
External 1 port (Volume Control: -15 dB to +6 dB in 3 dB steps)
Serial Interface
Port
RS-232C 1 (max 115.2 kbps)
USB 1