EXFO FTB-800 Series for FTB-1 - Manual (Page 127)

Test Setup - Test Configurator, Timer, and System
NetBlazer 117
EtherBERT and Unframed BERT
Ethernet Frame

Frame Size (Bytes) allows to enter the frame size. The range is from
64
1
to 16000
2
.
The following table lists each component that may affect the minimum
frame size values.
Note: Sending traffic with frame size >1518 in switched network may result in
losing all frames.
1. The minimum frame size will be adjusted according to the frame structure and components selected.
2. The maximum frame size is limited to 10000 for 10/100/1000Mbps electrical interface.
Component Description
VLAN 4 bytes per VLAN (up to 3 VLAN)
UDP 8 bytes
TCP 20 bytes
Ethernet Header 14 bytes
LLC and SNAP Headers 8 bytes
IPv4
20 bytes
IPv6 40 bytes