Mocomtech CIM-550 User Manual
Page 33
CiM-550 IP Enabled Satellite Modem
Rev. 2
Introduction
CD/CIM550.IOM
7
FEC
FEC
None: Uncoded BPSK/QPSK/OQPSK
Viterbi: k=7, per IESS 308/309
BPSK: Rate 1/2
QPSK/OQPSK: Rate 1/2, Rate 3/4 and Rate 7/8
Sequential:
k=36 (Rate 1/2) per IESS 309
k= 63 (Rate 3/4) per IESS 309
k= 87 (Rate 7/8)
Turbo Product Codec (Optional plug-in card):
Rate 3/4 QPSK - 2 dimensional
Rate 21/44 BPSK - 3 dimensional
Rate 5/16 BPSK - 3 dimensional
Overhead Framed
EDMAC/AUPC
5% overhead (Except Turbo BPSK modes, which add 1.5%)
AUPC
Target Eb/No Range: 0 to 9.9 dB
Max AUPC Range: 0 to 9 dB
Monitor Functions
Distant end Eb/No Tx power level increase
Miscellaneous
Front panel
Tactile keypad, 6 keys (Up/Down, Left/Right, Enter/Clear)
Vacuum Fluorescent Display (blue) - 2 lines of 24 characters
Loopbacks
Internal IF, digital, and near/far
Fault relays
Hardware fault, Rx and Tx Traffic Alarms
M&C Interface
EIA-232 and EIA-485 (addressable multi-drop)
EIA-485 may be either 2-wire or 4-wire
RJ-11 Command Line Interface (CLI) for control of IP configuration
parameters.
M&C Software
EDMAC software for control of local and distant units
NETWORKING PROTOCOLS
1
Address Resolution Protocol (ARP)
Configurable static ARP entries
Internet Protocol (IP)
Internet Control Message Protocol (ICMP)
IPv4 Routing
Configurable static routes
Internet Group Management Protocol (IGMP v1 & v2)
User Datagram Protocol (UDP)
Transmission Control protocol (TCP)
Simple Network Management Protocol (SNMP v2)
Telnet