Specifications

Installation and Operation Manual Chapter 1 Introduction
ASMi-52CD Ver. 1.0 Technical Specifications 1-9
1.4 Technical Specifications
Line Interface
Type 2/4-wire unconditioned dedicated line
Line Coding TC-PAM
Range See Table 1-1
Impedance 135Ω
Connector RJ-45
Protection ITU K.21, UL1950
DTE Interface
Data Rate See Table 1-3 and Table 1-4
Connector • X.21: 26-pin SCSI male
• V.35: 26-pin SCSI male
• RS-530: 26-pin SCSI male
• E1: RJ-11 balanced or DB-25 unbalanced
• IR-ETH: RJ-45
• IR-ETH/Q: RJ-45
• IR-ETH/QN: RJ-45
• IR-IP: RJ-45
Timing
ASMi-52CD Derived from three alternative sources:
• Internal oscillator
• Station clock
• External clock
Diagnostics
Self-test Self-test during power-up
Loopbacks ITU V.54:
• Local analog loopback (LLB) (serial interfaces only)
• Remote digital loopback (RLB) (serial interfaces only)
Statistics Collection • E1 with CRC-4: per ITU G.706
• E1 without CRC-4: bipolar violations (BPV)
• SHDSL performance
Management
Type RADview SNMP management tool, Telnet or ASCII terminal
Indicators
POWER Power
DATA Data transmitted or received