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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