Agilent-technologies N2620A Manuel d'utilisateur Page 145

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DSL Testing with the FrameScope Pro 5
N2620A User’s Guide 127
xDSL Layer 1 Testing
The FrameScope Pro supports the following standards.
Option N2620A-055
ETSI TS 101 388
ITU-T G.994.1 (Handshake)
G.992.1 Annex A (ADSL)
G.992.3 Annex A (ADSL2)
G.992.5 Annex A (ADSL2+)
T-Com 1 TR 112 (U-R2)
Option N2620A-056
ETSI TS 101 388
ITU-T G.994.1 (Handshake)
G.992.1 Annex B (ADSL)
G.992.3 Annex B (ADSL2)
G.992.5 Annex B (ADSL2+)
T-Com 1 TR 112 (U-R2)
The system-under-test needs to perform the following actions.
Support PPPoE sessions with the PPP protocol.
Ethernet frames have to conform to IEEE802.1Q and
802.1ad.
Support Ethernet frames with the VLAN tags type a and b,
according to IEEE802.1Q. These are the Ethernet frames,
including the VLAN tag, that is less than 64 bytes.
Tag the data received at the 10/100 interface. Tags have to be
removed for the data in the direction of the end system.
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