Mitel 3300 - AX;ASU II Specifications

3300 ICP Controllers
43
AX/ASU II Specifications
Table 15: ONS Station Line Circuits
Attribute AX/ASU II line cards
Battery Reversal
2
all regions
Constant Current 25 mA
DC Leakage Resistance Immunity 10 kohm
Dial Pulse Detection No
External Loop Drive Capability (Ringing Range) 1200
1
ohm
Earth Recall detection No
Ground Button detection No
Ground Start detection No
Loop Current Limit 25 mA (up to 1600 ohms, including 400 ohm set)
Loop Feed Type constant
Loop status LED per card
Low level diagnostics Yes
Message Waiting Cadence Hard-coded. 500 ms on/1500 ms off
Message Waiting Indication
3
Yes
DC Message Waiting Load Capability 2 sets supported (10 KOhm load per set)
DC Message Waiting Voltage compat. with 90 V neon lamps
(Strike voltage < 100 V)
4
Metering Generation No
On-hook Transmission Capability
2
500 ms, current feed < 1 mA
Positive Disconnect Yes
Ringing Frequency 20 Hz, 25 Hz, 50 Hz, balanced
Ringing Load Capability • 16-port ONS card supports 2 REN (Ringing
Equivalent Number)
• 4 + 12 Port Combo Card supports 2 REN
• 24-port ONSP card supports 3 REN
Ringing Type balanced sinusoidal
Ringing Voltage (open cct) 55 Vrms
Timed Flash Detection min. 100 ms
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