Avaya AP-6 - Manual (Page 460)

802.11b Wireless Interface Commands
A-114 Avaya Wireless AP-4/5/6 User’s Guide
Set the Multicast Rate (802.11b Only)
[Device-Name]> set wif multrate <1,2,5.5,11 (Mbits/sec) >
NOTE:
The Distance Between APs must be set before the Multicast Rate.
NOTE:
There is an inter-dependent relationship between the Distance
between APs and the Multicast Rate. In general, larger systems
operate at lower average transmit rates.
Distance between APs Multicast Rate
Large 1 and 2 Mbits/sec
Medium 1, 2, and 5.5 Mbits/sec
Small 1, 2, 5.5 and 11 Mbits/sec
Minicell 1, 2, 5.5 and 11 Mbits/sec
Microcell 1, 2, 5.5 and 11 Mbits/sec