Raisecom RC3000 PCM - Ethernet Interface Parameters; User-Board Parameters; Interface Standard of FXS User-Board (RC3000-SUB-DS)

Raisecom Technology Co., Ltd
16
RC3000-OPT-SS23 SC/PC T1310/R1550 -5 ~ 0 -35 10 ~
50
0.5
RC3000-OPT-SS25 SC/PC T1550/R1310 -5 ~ 0 -35 10 ~
50
0.5
RC3000-OPT-S1FC
DFC 1310 -15 ~
-8
-31 0 ~ 25 0.5
RC3000-OPT-M
DSC 1310 -15 ~
-8
-31 0 ~ 25 0.5
RC3000-OPT-AS1
DSC 1310 -15 ~
-8
-31 0 ~ 25 0.5
RC3000-OPT-AS2
DSC 1310 -5 ~ 0 -35 10 ~
50
0.5
Note: device types in the shadow are customized products. A of ASx means the optical
interface has ALS function.
5.1.3. Ethernet interface parameters:
RJ-45 interface of UTP, the longest tansmission distance of 5-category cable is 100m.
Comply with IEEE 802.3, 10/100M auto negotiation, full/half duplex auto negotiation.
Support IEEE 802.1d Spanning Tree relay, IEEE 802.1q VLAN packet relay
Maximum Ethernet frame size is 1916 byte
Support flow control of IEEE 802.3x in full duplex
Support flow contrla of backpressure in half duplex
MDI and MDIX auto sensing
5.2. User-board parameters:
5.2.1. Interface standard of FXS user-board (RC3000-SUB-DS):
Feed voltage: DC –48 V or DC 24 V
Loop current: 18-24 mA standard value 20 mA
Feed ring voltage: AC 65±10 V 25 Hz
Ring stop time: 200 ms
2W input impedance: 200+680Ω
Gain from 2W to 4W: 0±0.5 db
Frequency characteristic from 2W to 4W: 0±0.2 db
Gain from 4W to 2W: -3.5±0.5 db
Frequency characteristic from 4W to 2W: 0±0.2 db