SGH8 is an SDH Tributary Board or 8-way GE dual-span service board, which supports two working modes of EOS and SDH.
Specifications
Interface
8x SFP
Protection Mode
SNCP 1+1 Protection on the SDH VC4/VC3/VC12 Level
Cross Connection
EOS: VC4/VC3/VC12 Timeslot Assignment
SDH: VC4 Fixed Cross Connection
SDH: VC4 Fixed Cross Connection
Operating Mode
Supports Front Panel GE to Eos Mode
Support Front Panel GE to ETH Mode
Support Backplane GE to EoS(Vlan) Mode
Support Backplane GE to EoS(Transparent) Mode
Support Front Panel GE to ETH Mode
Support Backplane GE to EoS(Vlan) Mode
Support Backplane GE to EoS(Transparent) Mode
Overhead Processing
EOS: Processing VC4/VC3/VC12 Channel Overheads and AU/TU Pointer; Configuring and Querying JI/C2/J2/V5/K4 Byte
SDH: VC4 Cross Connection
SDH: VC4 Cross Connection
EOS Function
Front Panel GE-to-EoS or GE-to-ETH Mode;
Backplane GE-to-EoS (VLAN or Transparent Transmission) Mode
Backplane GE-to-EoS (VLAN or Transparent Transmission) Mode
ECC Function
Support 8 DCC Channels for Network Management
L2
Support Duplex Mode, Flow Control, Interface Loopback, Interface Statistics, Rate Limiting Based on Interface, Querying and Clearing of Configuraion
ALS
Supported
Loopback
Support Optical Interface and VC4/VC3/VC12 Internal Loopback and External Loopback
Reset
Software Reset & Hardware Reset
Upgrade
Support Upgrading the Software
Optical Module Management
Support DDM
Hot-swappable
Supported
