ZyXEL Communications P870HNU-51B User Manual page 257

Table 84 Firmware Specifications (continued)
VDSL Standards
ADSL Standards
P-870HNU-51b User's Guide
VDSL line coding: ITU-T G.993.2 DMT modulation
DSL handshake procedure protocol: ITU-T G.994.1
DSL physical layer management protocol: ITU-T G.997.1
VDSL band plan: 997 and 998
Support U0 band
VDSL profiles: 8a, 8b, 8c, 8d, 12a, 12b, 17a
VDSL speed: up to 100/50 Mbps@ 700 feet
Support Annex A, Annex B and 5-band VDSL2
Rate adaptation
OLR: Bit Swapping/ SRA (Seamless Rate Adaption)
Upstream power back-off (UPBO)
VDSL OAM communication channels: Indicator bits (IB) channel, VDSL
embedded operations channel (EOC) and VDSL overhead control channel
(VOC)
PTM Transmission Convergence (PTM-TC)
Dual-latency xDSL framing (fast and interleaved)
Trellis coding
INP capability: At least two symbols protection (INP_MIN = 2), up to 16
symbols (INP_MIN = 16)
ATM and PTM (dual-priority)
ADSL/ADSL2/ADSL2+ fall back
Multi-Mode standard (ANSI T1.413,Issue 2; G.dmt(G.992.1);
G.lite(G992.2)), Annex A
ADSL2 G.dmt.bis (G.992.3), Annex A and M
ADSL2+ (G.992.5), Annex A and M
Reach-Extended ADSL (RE ADSL)
SRA (Seamless Rate Adaptation)
Auto-negotiating rate adaptation
ADSL physical connection ATM AAL5 (ATM Adaptation Layer type 5)
Multi-protocol over AAL5 (RFC2684/1483)
PPP over ATM AAL5 (RFC 2364)
PPP over Ethernet (RFC 2516)
VC-based and LLC-based multiplexing
Up to 8 PVCs (Permanent Virtual Circuits) in VLAN Mux Mode
ATM traffic shaping (CBR, VBR-rt/nrt, UBR)
ITU-T I.610 F4/F5 OAM
Chapter 24 Product Specifications
257