Specifications

Chapter 1 Introduction Installation and Operation Manual
1-2 Technical Specifications SPS-6, SPS-12
1.2 Technical Specifications
Synchronous
Links
Number of Links
6 for SPS-6
12 for SPS-12
Data Rate
Each 3 links aggregate up to 2.15 Mbps
Interface
RS-232/V.24, X.21, V.35, V.36/RS-449, or RS-530
(selected during ordering)
Link 1 and 2 (7 and 8) can also be: IR-ETH, ISDN-
S, U-INT, DDS or CSU/DSU.
Connectors
RS-232/V.24: 25-pin D-type, female
X.21: 25-pin D-type, female, via adapter cable
V.35: 25-pin D-type, female, via adapter cable
RS-530: 25-pin D-type, female
V.36/RS-449: 37-pin D-type, female, via adapter
cable
IR-ETH: 10BaseT, UTP cable, RJ-45
ISDN: S-interface, UTP cable, RJ-45
DDS: CSU/DSU interface, UTP cable, RJ-45
Configuration
Clocking
External or internal clocking for receive and
transmit paths
Asynchronous
Channels
Number of Channels
2
Data Rate
75 bps to 38.4 kbps, programmable
Interface
RS-232/V.24 (DCE)
Connector
RJ-45
Flow Control
X-ON/X-OFF
Channel Log-on
Messages
Herald and bulletin (user-definable)
Command Modes
ITU-T Rec. X.28 and proprietary extensions
ITU-T Rec.X.29
Terminal Handling
Enhanced, handling beyond ITU-T Rec. X.3
requirements
Packet Size
Up to 4096 bytes for X.25
Up to 8 K for other protocols
RAM Size
2048K