Cisco Systems Network Router PXM45, Capabilities, 2.1.7, MGX 8850, MGX 8880 & MGX, MGX 8830 & MGX

Chapter 2 Interoperability and Performance Planning

Specifications

Table 2-1 PNNI Networking Specifications for MGX Switches and the MGX 8880 Media Gateway

		MGX 8850, MGX 8880 & MGX 8950
			(PXM45)			MGX 8830 & MGX 8850
							(PXM1E)
Capabilities		2.1.7	3	4	5	3		4	5
PNNI nodes per SPG PNNI network		160	160	160	160	160		160	160
(maximum recommended)
Hierarchical levels per MPG PNNI		10/3	10/3	10/3	10/3	10/3		10/3	10/3
network (maximum/recommended)
Visible PNNI peer groups per		32	32	32	32	32		32	32
network
(recommended)
PNNI nodes per lowest level MPG		128	128	128	128	128		128	128
peer group (recommended)1
PNNI links per switch (maximum)
PXM1E		—	—	—	—	32		32	32
PXM452		99	100	100	—	—		—	—
PXM45/B		99	100	192	192	—		—	—
PXM45/C		—	—	192	192	—		—	—
PNNI links per peer group		3400	3400	3400	3400	3400		3400	3400
(maximum)
Preferred routes per switch
(maximum)
PXM1E		—	—	—	—	5000		5000	5000
PXM452		—	5000	5000	—	—		—	—
PXM45/B			5000	5000	5000	—		—	—
PXM45/C		—	—	10000	10000	—		—	—
PNNI summary addresses per		50	50	50	50	50		50	50
switch (maximum)
PNNI suppression addresses		50	50	50	50	50		50	50
(maximum)
Maximum number of signaling		100	192	192	192	192		192	192
interfaces per switch (UNI and NNI,
physical and virtual)
Physical and logical ATM interfaces
per switch (maximum)
PXM1E		—	—	—	—	4000		4000	4000
PXM452		192	3200	4000	—	—		—	—
PXM45/B		192	3200	4000	4000	—		—	—
PXM45/C		—	—	4000	4000	—		—	—
	Cisco PNNI Network Planning Guide for MGX and SES Products, Release 5
2-2									Part Number OL-3847-01 Rev. D0, April, 2004