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Cisco PNNI Network Planning Guide for MGX and SES Products, Release 5
Part Number OL-3847-01 Rev. D0, April, 2004
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 345345
PNNI nodes per SPG PNNI network
(maximum recommended)
160 160 160 160 160 160 160
Hierarchical levels per MPG PNNI
network (maximum/recommended)
10/3 10/3 10/3 10/3 10/3 10/3 10/3
Visible PNNI peer groups per
network
(recommended)
32 32 32 32 32 32 32
PNNI nodes per lowest level MPG
peer group (recommended)
1
128 128 128 128 128 128 128
PNNI links per switch (maximum)
PXM1E
PXM45
2
PXM45/B
PXM45/C
—
99
99
—
—
100
100
—
—
100
192
192
—
—
192
192
32
—
—
—
32
—
—
—
32
—
—
—
PNNI links per peer group
(maximum)
3400 3400 3400 3400 3400 3400 3400
Preferred routes per switch
(maximum)
PXM1E
PXM45
2
PXM45/B
PXM45/C
—
—
—
—
5000
5000
—
—
5000
5000
10000
—
—
5000
10000
5000
—
—
—
5000
—
—
—
5000
—
—
—
PNNI summary addresses per
switch (maximum)
50 50 50 50 50 50 50
PNNI suppression addresses
(maximum)
50 50 50 50 50 50 50
Maximum number of signaling
interfaces per switch (UNI and NNI,
physical and virtual)
100 192 192 192 192 192 192
Physical and logical ATM interfaces
per switch (maximum)
PXM1E
PXM45
2
PXM45/B
PXM45/C
—
192
192
—
—
3200
3200
—
—
4000
4000
4000
—
—
4000
4000
4000
—
—
—
4000
—
—
—
4000
—
—
—