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Nortel Networks 70 Series User Manual

Page 51

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Technical Specifications

206375-A

A-3

Electromagnetic Susceptibility

Meets requirements of:

EN 50082-1

Electrostatic discharge (ESD):

EC 801-2, Level 2/3

Radiated electromagnetic field:

EC 801-2, Level 2

Electrical fast transient/burst:

EC 801-4, Level 2

Electrical surge:

EC 801-5, Level 1/2

Safety Agency Approvals

UL 1950 or NRTL
CSA C22.2 #950
TUV
NOM

Performance Specifications

Aggregate bandwdth:

70-8T: 800 Mb/s
70-16T: 1.6 Gb/s
70-24T: 2.4 Gb/s

Packet filtering/forwarding rate:

14,800 frames/second, maximum on 10 Mb/s port

148,000 frames/second, maximum on 100 Mb/s port

Forwarding modes:

Store-and-forward

Network latency:

Less than 80 microseconds for 64-byte frames in
store-and-forward mode for 10 Mb/s to 100 Mb/s
transmission

Address database size:

70-8T:
8,000 media access control (MAC) addresses per
system

70-16T:
12,000 MAC addresses per system

70-24T:
12,000 MAC addresses per system

Addressing:

48-bit MAC address

Queue buffer, per port:

70-8T: 64 kilobytes (KB)

70-16T and 70-24T: 128 KB

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