Cisco Systems MGX 8230 manual MGX-FRSM-HS2 Features, MGX-FRSM-HS1/B Features

Chapter 6 Card and Service Configuration

Frame Service Module Features

•OAM Continuity Traffic Generation Test for use on defective PVCs

MGX-FRSM-HS2 Features

The specific features are:

•Up to 2000 user-connections

•Maximum two logical ports

•Two HSSI lines with configurable line speeds in multiples of 56 Kbps or 64 Kbps

•Selectable DTE or DCE mode for each port

•In DCE mode, per port clock speeds of NxT1 and NxE1 up to 52 Mbps

•Various DTE/DCE loopback operations

•Maximum possible number of DLCIs per port by using the Q.922 two-octet header format

•Supports Hot Standby with less that 1 second switchover using 1:1 redundancy through a Y-cable

MGX-FRSM-HS1/B Features

The specific features and characteristics are:

•Up to 200 data connections

•In addition to data connections, support for:

–LMI according to ITU-T Q.333 Annex A and ANSI T1.617 Annex D

–OAM messaging

•Total card throughput of 16 Mbps

•Choice of operating card as either X.21 or V.35

•Maximum of 8 Mbps per line

•Choice of DTE or DCE mode for each line

•A maximum frame size of 4510 bytes

•One-to-one mapping between a logical port and a physical line

•Support for metallic (internal) loopback (ITU-T type 1)

•V.35-specific alarms (in addition to standard alarms such as LOS, and so on):

–Inactive DCD and CTS signals in DTE mode (red alarm)

–Inactive RTS signal in DCE mode (red alarm)

–Selected line type (through cnfln on the CLI, for example) and the attached cable are incompatible (red alarm)

–Disconnected cable, such as a disconnect at the far end (creating LOS, a red alarm)

–No cable attached (a red alarm)

•Support for ANSI/EIA/TIA-613-1993 and ANSI/EIA/TIA-612-1993

	Cisco MGX 8230 Edge Concentrator Installation and Configuration
6-26	Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001