- Fixed Main Switching Block (MSB)
- 2 User Service Module (USM)
- 2 Power Supply Module (PSM)
- 1 FAN Control Module (FCM)

- PBB-TE(IEEE 802.1Qay)
- Ethernet Provider Bridging
(802.1Q/802.1ad)

- MEF 8, MPLS, UDP

- 4 port Gigabit Ethernet(SFP)
- Sync Ethernet
- Console RS-232c
- OOB RJ-45
- BITS Clock In/Out

- E-Line: EPL, EVPL
- E-LAN: Multipoint-tomultipoint
- E-Tree: Rooted multipoint
- TDM private line
- SONET/SDH Cross-connect

- SAToP (RFC4553)
- CESoPSN (RFC5086)
- RTP header
- ATM
UNI and IMA
One-to-One mode
N to One mode
AAL5 SDU
PVI/VCI Switching
Fault management(F4/F5)
- HDLC/PPP, ML/PPP
- Circuit Emulation over
Packet (CEP)
- Ethernet Psuedowire (RFC
4448): Raw and tagged mode
- BFD/VCCV

- 2 port STM-1/OC-3 (APS) (SFP)
- 16 port E1/T1/J1 (D-sub)
- 8 port Fast Ethernet (RJ-45)
- 1 port Gigabit Ethernet (SFP)

- Classification based on
Port/MAC/VLAN/
EtherType/802.1p/IPv4 TOS
and DSCP
- Per EVC Ingress metering,
coloring shaping & policing
- trTCM
- 8 class of service queue
- Scheduling with Weighted
random early detection
(WRED)

- Adaptive Clock Recovery
(ACR)
- Differential Clock Recovery
(DCR)
- 1588v2 slave
- Individual clock mode of
DS1/E1
- G.8261 Ether Sync

- DC Power: 40 to 60 VDC
- AC Power: 100 to 240 VAC

- OSFP routing protocol
- Static routing

- G.8031 Linear protection
- G.8032 2010 Ring protection
- 802.3ad Link Aggregation
- 1:1 End-to-end service
protection (50msec)

- IETF PWE3 encapsulation
- MPLS label swap
- RSVP-TE
- LDP
- LSP Ping, traceroute
- PWE3 OAM (VCCV) ut

- 802.3ah link OAM
- 802.1ag Connectivity Fault
Management (CFM)
- Y.1731 performance monitoringut

- Command line interface
- Protocols: SNMP V1/v2/v3,
Telnet, SSH
- Radius

- Operating temp: -45~65 C
- Storage temp: -45~85C
- Humidity: 0%~90% noncondensing