Filter
Top Products
1.4 Specifications
Installation Manual 21
1.4 Specifications
1.4.1 General Description
Switching Non-blocking
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 40 V, 1.38 A (55.2 W)
Maximum Power Failure Tolerance 300 ms
Memory Backup Duration 7 years
Dialing CO Line Dial Pulse (DP) 10 pps, 20 pps
Tone (DTMF) Dialing
Extension Dial Pulse (DP) 10 pps, 20 pps
Tone (DTMF) Dialing
Connectors CO Line RJ11 (2 wire) × each CO ports
Extension RJ11 (4 wire) × each extension ports
Paging Output 1 conductor jack
External MOH
(Music on Hold)
Output
1 conductor jack
Mode Conversion DP-DTMF, DTMF-DP
Ring Frequency 20 Hz/25 Hz (selectable)
Central Office Loop Limit 1600 Ω maximum
Operating
Environment
Temperature 0 °C to 40 °C (32 °F to 104 °F)
Humidity 10 % to 90 % (non-condensing)
Conference Call CO Line From 10 × 3-party conference call to 4 × 8-party conference call
Music on Hold 1 port (Level Control: -11 dB to +11 dB in 1 dB steps)
Selectable Tone/External Music Source port
Paging Internal Level Control: -15 dB to +6 dB in 3 dB steps
External 1 port (Volume Control: -15 dB to +15 dB in 1 dB steps)
Serial Interface
Port
RS-232C 1 (maximum 115.2 kbps)
USB 1
Extension Connection Cable SLT 1-pair wire (T, R)
APT 2-pair wire (T, R, D1, D2)
DSS Console 1-pair wire (D1, D2)
CS 1-pair wire (D1, D2)