Caller ID Transmission: DTMF or FSK (Bellcore GR-30-CORE)(Note 1)
E1界面:
Nominal Bit Rate: 2048Kbit/s
Frame Format: CRC4
Line Code: HDB3
Voice Channel: a-law/u-law compression
Connector: Modular RJ-45 phone jack x 2, at rear panel of ES-0030
for direct wiring to TelePCX server or connection to a remote TelePCX
through an E1 line.
Load Impendence: 120W±5%, Balanced.
指示灯:
Red Indicator: Reset operation indicator
Green Indicator: Power indicator
重置开关:
Reset switch at the front panel
电力供应器:
Universal AC Input Voltage: 85VAC to 264VAC
Input frequency: 47Hz to 63Hz
Input current: maximum input current is 3A at 115VAC or 1.5A at 230VAC
Inrush current: less than 30A at 115VAC input or 60A at 230VAC input,
cold start, at 25°C.