OptiX OSN 7500
Technical Manual - System Description 6 Data Features
Huawei Technologies Proprietary
6-2
Feature
Board
EFS4 EFS0 EGS2 EGT2 EFT8
Max. uplink bandwidth 622
Mbit/s
1.25 Gbit/s 2.5 Gbit/s 2.5 Gbit/s 1.25 Gbit/s
Number of VCTRUNKs 24 24 48 2 16
Ethernet private line (EPL) Supported Supported
Ethernet virtual private line
(EVPL)
Supported Not supported
Ethernet private LAN (EPLAN) Supported Not supported
Ethernet Virtual Private LAN
(EVPLAN)
Supported Not supported
MPLS Support MartiniOE, MartiniOP and
VMAN
Not supported
VLAN IEEE 802.1q Not supported
Rapid spanning tree protocol
(RSTP)
Support STP and RSTP Not supported
Multicast (IGMP Snooping) Supported Not supported
Encapsulation format Generic framing procedure (GFP) High level data link control
(HDLC), link access
procedure-SDH (LAPS),
generic framing procedure
(GFP)
Mapping mode VC-12, VC-3, and virtual
concatenation
VC-3, VC-4 VC-12, VC-3,
and virtual
concatenation
Link stat pass through (LPT) Supported Supported
JUMBO frame Supported Supported
Link capacity adjustment
scheme (LCAS)
Supported, compliant with ITU-T
G.7042
Supported, compliant with
ITU-T G.7042
Committed access rate (CAR) Based on port or port + VLAN, with
granule adjustment by 64 kbit/s
Not supported
Flow control Supported, compliant with IEEE
802.3X
Supported, compliant with
IEEE 802.3X.
Test frame Supported Supported