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1740 SHDSL 2/4-Wire Router User’s Guide
Appendix A: Specifications
WAN Interface (One SHDSL port)
SHDSL standard ITU-T G991.2
SHDSL Line Interface RJ45
Encoding scheme TC-PAM
Line rate Per ITU-T G991.2 (SHDSL)
Data rate N x 64 Kbps, N=1~36, per Channel
(2 channels)
Encapsulation
Multi-protocol over AAL5 Bridged RFC 2684 (1483)
Multi-protocol over AAL5 Route RFC 2684 (1483)
PPP over Ethernet RFC 2516
PPP over AAL5 RFC 2364
ATM Attributes
VCs 16
AAL type AAL5
ATM service class UBR/CBR/VBR
ATM UNI support UNI3.1/4.0
OAM F4/F5
Management
Console port RS232/DB9
SNMP Yes
TR-006 ADS Line MIB Yes
Telnet Yes
Web-based management Yes
LED Indicators Power, LAN status, ADSL status
Local Interface (Four Ethernet ports)
Standard IEEE 802.3 10/100 Base-T
Transparent bridge and learning Yes
Routing functions
IP static route Yes
RIP and RIPv2 Yes
IGMP Proxy Yes
86 September 2004 1740-A2-GB20-10