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RC3000-15 (P100R001) Hardware Description
Frequency distortion
Total distortion (1020
Hz)
Gain change according
to level
Degree of unbalance
about earth
Idle channel noise
Feed voltage (off-hook)
Feed current
Ringing voltage
Return loss
Interface PINs
For colors of the cable used on interfaces, see section 13.13 Audio cable.
Table 8-3 lists PIN definitions of the interface on the 32FXS/32FXO card.
Table 8-3 PIN definitions of the 32FXS/32FXO card
3
21
4
22
Parameter
The Tx (D/A) gain ranges from -13 to +3 dB, and is -3.5 dB by
default. Its step is 0.1 dB.
300–3000 Hz; < 0.5 dB
3000–3400 Hz; < 3.0 dB
0 to -30 dBm0; < 33 dB
-30 to -40 dBm0; < (33–22) dB
-40 to -45 dBm0; < 22 dB
+3 to -40 dBm0; ∆ < 0.5 dB
-40 to -50 dBm0; Δ < 1.0 dB
-50 to -55 dBm0; ∆ < 3.0 dB
300–600 Hz: > 40 dB
600–2400 Hz: > 46 dB
2400–3400 Hz: > 41 dB
< -67 dBm0p
Typical -48 V
Typical 20 mA
Typical 60 V/30 Hz
300–600 Hz: > 12 dB
600–3400 Hz: > 15 dB
DB37 PIN
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
Description
Channel No.
No. 1
No. 2
8 Voice cards
Channel name
CHANN1A
CHANN1B
CHANN2A
CHANN2B
71
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