Chapter 5. Modem Type; Modem Type; Table 5-1. Modem Type Selection - Comtech EF Data SDM-300L3 Installation And Operation Manual

This section provides additional detail about the Modem Type setting located under the
Function Select: Utility: Modem Type menu.
5.1

Modem Type

This section provides additional detail information about the Modem Type setting located under
the Utility: Modem Type menu.
Refer to Table 5-1 for configuring the modem to the following types of operation. Each type allows
the user to operate the modem under the requirements of the configuration specifications listed
below.
Configuration
IDR ( Intermediate Data Rate)
IBS (INTELSAT Business Service)
309 IBS
VSAT IBS
D&I (Drop & Insert)
ASYNC
AUPC
EFD
Custom

Chapter 5. MODEM TYPE

Table 5-1. Modem Type Selection

IESS-308
IESS-309, Legacy EFD equipment when RS=ON,
K/N =112/126
IESS-309, when RS=ON, K/N = 201/219
INTELSAT compliant mode with NO Overhead and
RS = 201/219
IESS-308-5
Asynchronous Overhead, including AUPC
AUPC on Reed-Solomon Card, No Async
Closed Network
Access all modes
Specification
5–1