Version; Slots; Interfaces; Table 8-32 Interfaces On The 12Mt Card - Raisecom RC3000-15 Hardware Description

Raisecom
RC3000-15 (P100R001) Hardware Description

8.5.2 Version

RC3000-15-12MT

8.5.3 Slots

E.30 and E.20

8.5.4 Interfaces

Interface type
Table 8-32 lists interfaces on the 12MT card.

Table 8-32 Interfaces on the 12MT card

1–12
Interface parameter
Table 8-33 lists parameters of the interface on the 12MT card.

Table 8-33 Parameters of the interface on the 12MT card

Coding scheme
Bit rate
Audio port impedance
Effective transmission
bandwidth
Gain frequency features
Card
Chassis version
Name Type
HDB26 female interface
Parameter
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
A
1–6 and 9–13
For accessing 12 magneto telephone interfaces
A-law
64 kbit/s
100 kΩ (high impedance) during ringing
600 Ω (low impedance) under other situations
300–3400 Hz
The Rx (A/D) gain ranges from -23 to 2 dB, and is 0 dB by
default. Its step is 0.1 dB.
The Tx (D/A) gain ranges from -17 to 8 dB, and is -3.5 dB by
default. Its step is 0.1 dB.
Version
Slot
Description
Description
8 Voice cards
97