Loop Telecom Loop-O9500, Руководство пользователя

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15
Conference Card *
RS232 Interface
Data Port 2-ports per card
ASYNC Data Rate 300, 600, 1.2K, 2.4K, 4.8K, 9.6K, 19.2K
SYNC not supported
Connector Two DB9, DCE, female
FXS Voice Interface
Connector Two RJ11
Encoding G.723
Longitudinal Conversion Loss
> 46dB
Cross Talk Measure Max -70dBm0
Gain Adjustment transmit (D/A) gain 0, +6dB
receive (A/D) gain +6, 0, -6dB
Signal/ Distortion > 25dB with 1004 Hz, 0dBm input
Idle Channel Noise Max. –65 dBm0p
Loop Resistance Max 1800 ohm
FXS Loop Feed -48 Vdc with 25mA current limit
2 REN
20Hz
76 Vrms
FXS Ringing
2 sec on / 4 sec off for 1 min, or 1 sec on / 2 sec off for 30 sec (programmable)
Signaling Loop Start, DTMF
E&M Voice Interface
Connector Two RJ45
Encoding G.723
Impedance Balanced
600 ohms
Longitudinal Conversion Loss > 46dB
Gain Adjustment transmit (D/A) gain 0, +6dB
receive (A/D) gain +6, 0, -6dB
Signal/Distortion > 25dB with 1004 Hz, 0dBm input
Idle Channel Noise Max. –65 dBm0p
Carrier Connection Side A = exchange side, Side B = carrier side (Jumper selectable)
Phone line power+12V Type P (Jumper enable)
Operation mode Master, standard (Jumper selectable)
Wire Mode 4 wire
Signaling Type Type 1, Type 4, and Type 5 (Jumper selectable)
Single rainging for 5 sec only
EM Ringing
2 sec on / 4 sec off for 1 min, or 1 sec on / 2 sec off for 30 sec (programmable)