Specifications

Installation and Operation Manual Chapter 1 Introduction
ASMi-52CD Ver. 1.0 Overview 1-3
DTE Interface
ASMi-52CD with 4-wire line interface supports the following DTE interfaces:
• V.35
• X.21
• RS-530
• E1 (G.704).
Both 2- and 4-wire versions support the following interfaces:
• IR-ETH (Ethernet bridge)
• IR-ETH/Q (Ethernet bridge with VLAN support)
• IR-ETH/QN (Ethernet/Fast Ethernet bridge with VLAN support)
• IR-IP (IP router).
Table 1-2 lists the ASMi-52CD interface versions with their appropriate interface
modules and DCE connectors.
Table 1-2. ASMi-52CD Digital Interface Versions
DTE Interface Interface Module Connector
DTE Line
IR-ETH, IR-ETH/Q,
IR-ETH/QN
LRSI-F-14 (for ASMi-52CDF)
LRSI-B-14 (for ASMi-52CDB)
Two RJ-45s Two RJ-45s
IR-IP LRSI-F-23 (for ASMi-52CDF)
LRSI-B-23 (for ASMi-52CDB)
Two RJ-45s Two RJ-45s
V.35, X.21, RS-530 LRSI-F-5 (for ASMi-52CDF)
LRSI-B-5 (for ASMi-52CDB)
Two SCSI-26s Two RJ-45s
E1 (G.704)
(balanced)
LRSI-F-24 (for ASMi-52CDF)
LRSI-B-24 (for ASMi-52CDB)
Two RJ-11s Two RJ-45s
E1 (G.704)
(unbalanced)
LRSI-F-25 (for ASMi-52CDF)
LRSI-B-25 (for ASMi-52CDB)
One DB-25 Two RJ-45s
All DTE ports in the card must have the same type of interface.
Data Rate
ASMi-52CD supports multiple data rates (user-selectable) in the range between
64 kbps and 4608 kbps. Data rate depends on the following factors:
• DTE interface type of the local and remote units
• Line interface type (2-wire or 4-wire)
• Clock mode (internal or station).
Note