Raisecom
RC3000-15 (P100R001) Hardware Description
8 Voice cards
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
70
8.1.2 Version
Card
Version
RC3000-15-32FXS
A
RC3000-15-32FXO
A
RC3000-15-16FXS16FXO
A
8.1.3 Slots
Chassis version
Slot
E.30 and E.20
1–6 and 9–13
8.1.4 Interfaces
Interface type
Table 8-1 lists interfaces on the 32FXS/32FXO card.
Table 8-1
Interfaces on the 32FXS/32FXO card
Name
Type
Description
–
DB37 male interface
Each interface transmits 16 ways of voice services.
Interface parameter
Table 8-2 lists parameters of interfaces on 32FXS/32FXO card.
Table 8-2
Parameters of interfaces on 32FXS/32FXO 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/600Ω
Gain frequency features The Rx (A/D) gain ranges from -3 to +13 dB, and is 0 dB by
default. Its step is 0.1 dB.