Ethernet Interface Parameters; User-Board Parameters; Interface Standard Of Fxs User-Board (Rc3000-Sub-Ds) - Raisecom RC3000 PCM User Manual

RC3000-OPT-SS23
RC3000-OPT-SS25
RC3000-OPT-S1FC DFC
RC3000-OPT-M
RC3000-OPT-AS1
RC3000-OPT-AS2
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:
Loop current:
Feed ring voltage:
Ring stop time:
2W input impedance:
Gain from 2W to 4W:
Frequency characteristic from 2W
Gain from 4W to 2W:
Frequency characteristic from 4W
SC/PC T1310/R1550 -5 ~ 0
SC/PC T1550/R1310 -5 ~ 0
1310
DSC 1310
DSC 1310
DSC 1310
to 4W:
to 2W:
Raisecom Technology Co., Ltd
-35
-35
-15 ~ -31
-8
-15 ~ -31
-8
-15 ~ -31
-8
-5 ~ 0 -35
DC –48 V or
18-24 mA standard value 20 mA
AC 65±10 V
200 ms
200+680Ω
0±0.5 db
0±0.2 db
-3.5±0.5 db
0±0.2 db
16
10 ~ 0.5
50
10 ~ 0.5
50
0 ~ 25 0.5
0 ~ 25 0.5
0 ~ 25 0.5
10 ~ 0.5
50
DC 24 V
25 Hz