1. Must have interface at least 12 ports as the following.
1.1 Must have 2 port can be use both 100/1000 base-T or 1000 base-FX
1.2 Must have 8 port to support 1000base-FX SFP
2. Standard of MFE9 and 14.
3. Can do the LINK Aggregation
4. Can do the LINK Protection for Dual-Home
5. Support OAM to the following standards.
5.1 CFM ( Connectivity Fault Management ) IEEE 802.1ag
5.2 EFM ( Ethernet in first Mile ) IEEE 802.3ah
5.3 Support to AC 9 90-240V).
Cisco 3400 can use ???
Thank you for everyone
