Specifications

Chapter 1 Introduction Installation and Operation Manual
1-18 Technical Specifications RICi-4E1/T1, RICi-8E1/T1 Ver. 2.0
Table 1-2. E1 Interface Specification
Specifications E1 Ports
Interface E1 Balanced or unbalanced 75
(with adapter cable)
Standards G.703
Framing Unframed
Data Rate 2.048 Mbps
Line Coding HDB3
Interface type, connector Electrical, RJ-45
Table 1-3. T1 Interface Specification
Specifications T1 Ports
Interface T1 Balanced 100
Standards AT&T TR62411, ANSI T1.403
Framing D4, ESF
Data Rate 1.544 Mbps
Line Coding B8Zs
Interface type, connector Electrical, RJ-45
Fast Ethernet Interfaces
The network communication in RICi-4E1/T1, RICi-8E1/T1 is channeled through up
to four 10/100BaseT Ethernet ports. There is also an option to have two
10/100Base T ports and two fiber optic SFP ports. The interface specifications
are listed in
Table 1-4 and Table 1-5 .
Table 1-4. Fast Ethernet (10/100BaseT) Interface Specification
Specifications Ethernet Ports
Interface 10/100BaseT Fast Ethernet Interface
Standards Ethernet, Relevant sections of IEEE 802.3,
802.3u, 802.1p and 802.1Q
Maximum Frame Size 1,900 Bytes
Data Rate 100 Mbps
Interface type, connector Electrical, RJ-45
Range 100 meters/328 feet on UTP category 5 cables
Autonegotiation Supported
Flow control Pause frames
Duplex modes Full/half duplex