User guide

Service Module Specifications
T1 Interface Module
Channel Capacity
4 x T1
T1 Interface Module
Bit Rate
1.544 Mbs
T1 Interface Module
Line Code
B8ZS per ANSI T1.408 and AMI
T1 Interface Module
Line Framing
Extended superframe format (ESF 24-Frame multiframe) per
ANSI T1.408
T1 Interface Module
Input Jitter Tolerance
Per AT&T TR 62411
T1 Interface Module
Output Jitter Tolerance
Per AT&T TR 62411
T1 Interface Module
Line impedance
120Ω Balanced
10/100M Ethernet
Interface
Compliance
IEEE 802.3/802.3u
10/100M Ethernet
Interface
Configuration modes
10/100M, full/half-duplex, auto-negotiation and
auto MDI/MDIX
10/100M Ethernet
Interface
Maximum packet length
1536/1522 Bytes
10/100M Ethernet
Interface
Frame buffer
329 frames, IEEE 802.3X standard
10/100M Ethernet
Interface
MAC Table
1024-entry MAC address mapping table
10/100M Ethernet
Interface
VLAN/QOS function
Supported
10/100M Ethernet
Interface
Port Rate Control
Supported
10/100M Ethernet
Interface
Connector
RJ-45
10/100M Ethernet
Interface
Ports
4 Ethernet
RS232 Module (DCE)
Channel Capacity
4 x RS232
RS232 Module (DCE)
Bit Rate
115200 bps
RS232 Module (DCE)
Bit Rate
TXD/RXD 1.536Mbit/s
RS232 Module (DCE)
Bit Rate
DTR/DSR 128Kbit/s
RS232 Module (DCE)
Bit Rate
RTS/CTS 128Kbit/s
RS232 Module (DCE)
Bit Rate
DCD/RI 64Kbit/s
RS232 Module (DCE)
Local loopback
Supported
RS232 Module (DCE)
Remote loopback
Supported
2/4W Data/SCADA
Module
Channel capacity
4 x Analog 2 wire or 4 wire data/SCADA
2/4W Data/SCADA
Module
Connector
4 x RJ-11
2/4W Data/SCADA
Module
Bandwidth
300Hz ~ 3.4KHz
2/4W Data/SCADA
Module
Impedance
600Ohm
2/4W Data/SCADA
Module
Longitudinal Conversion Loss
>60dB
2/4W Data/SCADA
Module
Return Loss
>30dB
2/4W Data/SCADA
Module
Idle Channel noise
75dB
2/4W Data/SCADA
Module
CMRR
>60dB
Specifications ! 119