Raisecom
RC3000-15 (P100R001) Hardware Description
8 Voice cards
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
76
8.2.2 Version
Card
Slot
RC3000-15-FXS/FXO
B
8.2.3 Slots
Chassis version
Slot
E.30 and E.20
1–6 and 9–13
8.2.4 Interfaces
Interface type
Table 8-9 lists the interface on the FXS/FXO card.
Table 8-9
Interface on the FXS/FXO card
Name
Type
Description
1-4
5-8
9-12
13-16
RJ45 interface
Accessing up to 16 ways of FXS/FXO services,
with 4 ways occupying one RJ45 interface
Interface parameter
Table 8-10 lists parameters of the FXS/FXO card.
Table 8-10
Parameters of the FXS/FXO card
Parameter
Description
Coding scheme
A-law
Bit rate
64 kbit/s
Audio port impedance
On-hook impedance is 2 MΩ.
Off-hook loopback impedance is 600+200//0.1.
Effective transmission
bandwidth
300–3400 Hz/600 Ω
Gain frequency features
The Rx (A/D) gain ranges from -10 to +16 dB, and is 0 dB by
default. Its step is 0.1 dB.