A technical specifications, Mportant, Copper, vdsl2, adsl2+ and ip triple-play test set – EXFO VDSL2 User Manual
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Copper, VDSL2, ADSL2+ and IP Triple-Play Test Set
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A Technical Specifications
I
MPORTANT
The following technical specifications can change without notice.
The information presented in this section is provided as a reference
only. To obtain this product’s most recent technical specifications,
visit the EXFO Web site at www.exfo.com.
VDSL2 VTU-R-MODULE
Chipset
Infinion
Standard Compliance
VDSL2
ITU-T
G.993.2
ADSL1/2/2+
Annex A option (over POTS): ITU-T G.992.5 (ADSL2+), ITU-T G.992.3 (ADSL2), ITU-T G.992.1 (G.DMT)
and ANSI T1.413 Issue 2
Annex B option (over ISDN): ITU-T G.992.5 (ADSL2+), ITU-T G.992.3 (ADSL2), ITU-T G.992.1 (G.DMT)
Annex L (RE-ADSL) and Annex M are also supported
DSL measurements (upstream and downstream) Maximum attainable bit rates
Actual achieved bit rates
Latency mode: fast, interleaved
Capacity
Signal-to-noise ratio (SNR) margin
Output power
Attenuation
Carrier load (bits/bin)
Interleave depth
Interleave delay
Miscellaneous functions/measurements
INP support
Link errors FEC, CRC, HEC
Loss of sync counter
VDSL2 per band information
IPTV-OVER-DSL/ETHERNET TESTING
Physical-layer support
VDSL2
ADSL1/2/2+
Ethernet 10/100
Supported video compression/standards
MPEG2, MPEG4 part 2 and 10 (H.264/AVC), WM9
Operation
Terminate and Pass Through
IPTV parameters/functionality
Video streaming (channels) detection
IGMP join/leave requests with STB emulation
Bandwidth usage per channel
IGMP packets information
Set-top box (STB) traffic/setup information
Key IP video QoS parameters: packet loss, packet jitter, zap time, PCR jitter, PID statistics
Media delivery index (MDI) showing delay factor, media loss rate and virtual buffer
QoS pass/fail indicators
Graphic results: bandwidth usage and multilayer fault analysis histogram
IP packet and PCR jitter histograms
Multicast/unicast RTP/UDP IP stream support
TCP/RTSP VOD support
Multiple downstream PVC in ATM mode for IPTV
IP connectivity support
DNS, DHCP client/server, NAT, VLAN
VoIP-OVER-DSL/ETHERNET TESTING
Physical-layer support
VDSL2
ADSL1/2/2+
Ethernet 10/100
Recognized signalling protocol
Session initiation protocol (SIP) v2 (RFC 3261)
Operation
Pass Through
Recognized codecs
G.711, G.729, G.726, G.723
VoIP parameters/functionality
Call monitoring/analysis/statistics
Call flow
Key VoIP QoS parameters: packet loss, packet jitter
QoS pass/fail indicators
Graphic results: delay distribution, jitter histogram
IP connectivity support
DNS, DHCP client/server, NAT, VLAN