| Avaya IPO WAN3 Module | |
| Provides 3 WAN ports Connects to contol unit via LAN port rather than one of the rear expansion ports Provides 3 WAN ports (X21, V35 or V24) identical to the single WAN port on the IP406 & IP412 Line speeds up to and including 2Mbps are supported on each interface Each platform can support up to 2 WAN3 modules | |