ZyXEL Communications VSG1435-B101 Switch User Manual


 
Chapter 35 Product Specifications
VSG1435-B101 Series User’s Guide
322
VDSL Standards ITU-T G.993.1 VDSL Annex A (North American) Standard
ITU G.993.2 (2/06) VDSL2 Annex A (North American) Standard
Corrigendum 1 (12/06) + Amendment 1 (4/07) + Amendment
1 Corrigendum 1 (7/07)
Corrigendum 2 (7/07) + Amendment 2 (2/08) + Amendment 4
(1/09)
Supported band plans:
Plan 997 (symmetrical)
Plan 998 (asymmetrical)
Supported profiles: 8a, 8b, 8c, 8d, 12a, 12b, 17a
POTS overlay, Supported US0 types: A (normal US0), M (extended
US0), - (no US0)
ITU G.994.1 (2/07) (G.hs) Handshake
Amendment 1 (11/07) + Amendment 2 (4/08)
Supported Transport Protocol Specific Transmission Convergence
(TPS-TC) functions:
PTM (via 64/65b encapsulation method defined in IEEE
802.3ah-2004)
HDLC encapsulation for pre-VDSL2 standard interoperability
Impulse Noise Protection (INP) up to 16 symbols
SNR target met, delay maximized: The maximum allowable delay
will be 16 ms for down and 16ms for up.
Support for ITU-T G.INP
Dying Gasp support
Modulation: Multi-Carrier-Modulation (MCM)
Interleaving: General Convolution
Support of maximum SNRM configuration (directed by the central
office)
Seamless Rate Adaptation (SRA) as described in Amendment 1 of
G.993.2
Tone Spacing: 4.3KHz/8.6KHz
Table 113 Firmware Specifications (continued)