Specifications

Installation and Operation Manual Chapter 1 Introduction
ASMi-52CQ Ver. 2.12 Technical Specifications 1-9
Connector V.35: SCSI-68 and adapter cable
X.21: SCSI-68 and adapter cable
RS-530: SCSI-68 and adapter cables
G.704 E1: four RJ-11s (Balanced) or DB-25 female
(Unbalanced)
G.704 T1: four RJ-11s (Balanced)
ETH: four RJ-45s
Timing
Transmit Clock Derived from three alternative sources:
Internal oscillator
External, from the attached DTE (except ETH)
System, distributed by the LRS-24 modem rack
Receive, from the SHDSL line
Diagnostics
Loopbacks Local analog loopback, activated via management
software
Remote digital loopback, activated via management
software
BER Test BER test, activated via management software
Performance
Monitoring
(via RADview)
E1 with CRC-4 or T1 with ESF framing: per ITU G.706
E1 without CRC-4 or T1 with SF framing: bipolar violations
(BPV)
SHDSL performance
Management
Type RADview SNMP management tool, Telnet or ASCII terminal
Physical
Interface Module LRSI-F-18, LRSI-F-19, LRSI-F-20, LRSI-F-21, LRSI-F-27,
LRSI-F-28, LRSI-F-29 one for each ASMi-52CQ module
connected to four DTE and four line ports
Indicators
POWER Power
DATA Data transmitted or received
TST Test mode
ALM Alarm occurs
SYNC Line synchronization
Power
Voltage +5V and -5V, both fuse-protected
Power Consumption 10.5W max.