Cisco Systems MGX 8230 manual Category Description

Appendix A Technical Specifications

MGX 8230 Processor Switching Module Specifications

Table A-2 PXM Specifications (continued)

Category	Description
Trunk history counters:	Ingress, per connection:
	Number of received cells with CLP=0.
	Number of received cells with CLP=1.
	Egress, per connection:
	Number of received cells.
	Number of transmitted cells.
	Number of received cells with EFCI bit set.
	Number of transmitted cells with EFCI bit set.
Connection capacities	Maximum number of connections:
supported by PXM:	16,000 bi-directional channels for local switching.
	32,000 bi-directional channels for switching across uplink
	card.
	Maximum aggregate bandwidth:
	600 Mbps local switching (service module to service
	module).
	1,200 Mbps switching across uplink.
	Cell memory: 256K cells.
Processor clock speed	Clock speed: 200 MHz internal, 50 Mhz external.
and memory specifics:	Flash memory: 2 Mbytes.
	DRAM: 64 Mbytes, upgradeable to 128 Mbytes.
	Secondary cache: 512 Kbytes.
	BRAM: 128 Kbytes.
	Hard disk: 4 Gbytes.
Alarm indicators	Central office-compatible alarm indicators and controls
(audible and visual):	through a DB15 connector.
Maintenance features:	Internal isolation loopback.
	External remote loopback.
	Hot-pluggable.
Card dimensions:	Front card: 15.65 inches by 16.83 inches (39.75 cm by 42.75
	cm).
	Back cards: 7.25 inches by 4.125 inches (18.42 cm by 10.48
	cm).
Power:	Requires –48 VDC, dissipates 100W.

	Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001		A-5