VoIP Features
•Codes: G.711, G.726, G.729a/b, G.723.1
•Network signaling protocols:
•RTP (RFC 1889)
•RTCP (RFC 1890)
•FAX/Modem pass through (T.38) via RTP
•Tone detection and generation
•Echo cancellation and auto gain control (G.165, G.168)
•VAD (Voice Activity Detection)
•CNG (Comfort Noise Generation)
•Caller ID generation and detection
•Supplementary services
•Local dial available
•Emergency call local route
•Do not disturb
•Selective/anonymous call rejection
•Call waiting
•Call transfer (blind and attended transfer)
•Call return and call back on busy
•Off hook warning tone
Network Management
•Local management through a craft terminal
•
•Cluster management (up to 8 cluster members)
•
•Support
•
•SNMP management (through ZyXEL NetAtlas Access EMS)
-SNMPv1/v2c/v3 agent/traps
-Standard MIBs
RFC 1213 MIB II
ADSL line MIB (RFC2662)/extension line MIB (RFC 3440)
SHDSL line MIB (RFC 3276)
VDSL line MIB (RF3728)
Bridge MIB/extension MIB
RMON MIB (RFC 1757)
-Vendor specific MIBs, e.g.,
Chassis management MIB (fan speed, voltage, temperature)
Hardware Specifications
IES-6000M
•
•Maximum 16 slots for DSL line cards (slot 1 ~ 7, 8 or 9, 10 ~ 17)
•2 slots for management and switch cards (slot 8 & 9)
•2 DC power input module and filter
•One FAN and dust filter module
•One alarm module
ALC1248G-51/ALC1272G-51
•Hot swappable
•Maximum transmission rate up to 25 Mbps/ 2.4 Mbps for ADSL2+
•One
•One gigabit backplane
•Support G.992.3 and G.992.5 spectral mask
•Support EOC and overhead channel access defined in G.992.3 and Rec.G.997.1
•Support the latency path function specified in G.992.3 and G.992.5
•Support Annex L and Annex M specified in G.992.3 and G.992.5
•Support loop diagnostic function specified in G.992.3 and G.992.5
•Support the power management capability specified in G.992.3 and G.992.5
•Support the capability of the seamless rate Adaptation (SRA)
•Support ADSL2+
ALC1248G-53
•Hot swappable
•Support Annex M and Annex L specified in G.992.3 and G.992.5
•Maximum transmission rate up to 25 Mbps/ 2.4 Mbps for ADSL2+
•One
•One gigabit backplane
SLC1248G-22
•Hot swappable
•Support ETSI TS 101 524 V 1.2.1,
•
•Symmetric transmission rate of 5.69 Mbps/port
•One
•One gigabit backplane
VLC1324G-51/VLC1324G-53/ VLC1348G-51
•Hot swappable
•Support G.993.2, G.994.1, G.997.1
•Maximum transmission rate up to 100 Mbps/ 50 Mbps
•One
•Two gigabit backplane
•Support VDSL2 profiles 8a, 8b, 8c, 8d, 12a, 12b and 17a
•Support frequency allocation bandplan 998 and 997
•Support U0 band, customer PSD, RFI notch, single latency in PTM mode and INP
•Support UPBO and DPBO, reed solomon and trellis coding
•Support ADSL fall back with ADSL/ADSL2/ ADSL2+ CPE in Annex A, M, L modes
•Support IEEE 802.1ag Connectivity Fault Management (CFM)
ELC1220G-55
•Support 20 open slots for Fast Ethernet SFP
•One
•Aggregates
•Support multicast VLAN, IGMP snooping, IGMP filter and static multicast functions for MoD services
•Support DHCP relay, option82 and snooping functions
•Support ACL,