ASM-60 Installation and Operation Manual Chapter 1 Introduction
Technical Specifications 1-5
1.4 Technical Specifications Line Interface Protocol Very High-bit-rate Digital Subscriber Line (VDSL)
Type 4-wire, unconditioned dedicated lines (twisted pair),
Cat.3 and Cat.5, 19 AWG to 26 AWG
Line Coding QAM
Range See Table 1-1
Levels 11 dBm
Impedance 110Ω
Return Loss More than 15 dB
Carrier Constantly On
DTE Interface Data Rate User-selectable: 4.096 Mbps, 6.144 Mbps or
10.24 Mbps
Type • HSSI via SCSI 50, female connector
• IR-ETH (Ethernet bridge) via RJ-45 or BNC coax
connectors
• IR-ETH/QH (Ethernet/Fast Ethernet bridge with VLAN
support) via RJ-45 connector
• IR-IP (IP router) via RJ-45 connector
Control Port Interface V.24/RS-232
Type DCE
Format 8 bits; no parity, 1 stop bit
Baud Rate 19.2 kbps
Connector 9-pin, D-type, female
Diagnostics Performance
Monitoring
VDSL statistics collection
Self-Test Self-test at start-up