Nortel Networks OPTera Metro 3500 - Manual (Page 241)

Hardware feature descriptions 3-13
Planning and Ordering Guide—Part 1 of 2 NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004
OPTera Packet Edge System
2x1000LX
• IEEE 802.3z (Gigabit Ethernet)
compliant
• 50 or 62.5 µΜ Multi-Mode fiber, or 10
µΜ Single Mode fiber
• Max dist: 550m (50, 62.5 µΜ MMF),
5km (SMF)
• 2 1000BASE-X ports
• SC connectors
• See Note 2 .
NTN438BA 0°C to 50°C
( 32°F to 122°F)
0°C to 50°C
( 32°F to 122°F)
Cross-connect / synchronization circuit packs
VTX-48
• supporting OC-48 line rate in slots 11
and 12
• Refer to Table 3-7 on page 3-52 for
electrical and optical circuit packs
supported
• supports VT1.5 and STS grooming
NTN414AA 0°C to 50°C
( 32°F to 122°F)
0°C to 50°C
( 32°F to 122°F)
VTX-48e
• supporting OC-12 or OC-48 line rate in
slots 11 and 12
• Refer to Table 3-7 on page 3-52 for
electrical and optical circuit packs
supported.
• supports VT1.5 and STS grooming
NTN414AB 0°C to 50°C
( 32°F to 122°F)
0°C to 50°C
( 32°F to 122°F)
VTX-48e
• supporting OC-12 or OC-48 line rate in
slots 11 and 12
• Refer to Table 3-7 on page 3-52 for
electrical and optical circuit packs
supported.
NTN414AH 0°C to 50°C
( 32°F to 122°F)
-40°C to +65°C
(-40°F to +149°F)
Table 3-3 (continued)
Supported shelf equipment and operational temperature ranges
Circuit pack / equipment PEC Operational temperature range
OPTera Metro 3500
Shelf Assembly
(NTN476DA,
NTN476AA) OPTera Metro 3500
Universal Shelf
Assembly
(NTN476AH)