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PTN 7900 Series

Huawei is the first in the industry to provide an SPTN solution, which helps build a future-oriented packet transport network featuring unified multi-service transmission, high bandwidth, and differentiated quality assurance.

The PTN 7900 series are next-generation packet transport core devices characterized by large capacity and high bandwidth. As the industry’s first SDN-based PTN product, PTN 7900s provide 40 GE, 50 GE, 100 GE, and 400 GE interfaces, intelligent services, visualized traffic, measurable quality, and predictable capacity, effectively supporting long-term evolution and multi-service transmission for enterprises.

Specifications

Parameters PTN 7900-12 PTN 7900-24 PTN 7900-32 PTN 7900E-12 PTN 7900E-24 PTN 7900E-32
Switching capacity 3.2T 6.4T 12.8 12T 24T 32T
Number of slots 12 processing board slots, 2 switching board slots, 2 main control boards, 2 PIU boards, and 2 fan module slots 24 processing board slots, 2 switching board slots, 2 main control boards, 4 PIU boards, 4 PSU boards, and 4 fan module slots 32 processing board slots, 7 switching board slots, 2 main control board slots, 10 power supply board slots, 1 EMI filter board slot, and 4 fan modules slots 12 processing board slots, 2 switching board slots, 2 main control boards, 2 PIU boards, and 2 fan module slots 24 processing board slots, 2 switching board, 8 PSU boards, and 4 fan module slots 32 processing board slots, 7 switching board slots, 2 main control board slots, 10 power supply board slots, 1 EMI filter board slot, and 4 fan modules slots
Interface capacity per device 200GE optical: 12
100GE optical: 32
50GE optical: 48
40GE optical: 24
10GE optical: 240
GE optical: 288
GE electrical: 24
FE optical: 288
FE electrical: 24
STM-1 optical(VC12/VC4): 192
STM-4 optical(VC12/VC4): 48
E1: 126
200GE optical: 24
100GE optical: 64
50GE optical: 96
40GE optical: 48
10GE optical: 480
GE optical: 576
GE electrical: 48
FE optical: 576
FE electrical: 48
STM-1 optical(VC12/VC4): 384
STM-4 optical(VC12/VC4): 96
E1: 252
200GE optical: 32
100GE optical: 112
50GE optical: 128
40GE optical: 64
10GE optical: 640
GE optical: 768
GE electrical: 48
FE optical:768
FE electrical: 48
STM-1 optical(VC12/VC4): 512
STM-4 optical(VC12/VC4): 128
E1: 252
200GE optical: 12
100GE optical: 48
50GE optical: 24
40GE optical: 24
10GE optical: 192
GE optical: 288
GE electrical: 24
FE optical: 288
FE electrical: 24
E1: 126
200GE optical: 24
100GE optical: 96
50GE optical: 48
40GE optical: 48
10GE optical: 384
GE optical: 576
GE electrical: 48
FE optical: 576
FE electrical: 48
E1: 252
200GE optical: 32
100GE optical: 128
50GE optical: 64
40GE optical: 64
10GE optical: 512
GE optical: 768
GE electrical: 48
FE optical:768
FE electrical: 48
E1: 252
Subrack dimensions (W * D * H) 496mm × 310mm × 647.2mm (14U) 496mm × 310mm × 1340mm (30U) 496mm × 310mm × 1900mm (42U) 496mm × 310mm × 697.2mm (15U) 496mm × 310mm × 1385mm (31U) 496mm × 310mm × 1900mm (42U)
Weight(empty loaded) 25 KG 46 kg 68 kg 28 kg 56 kg 70 kg
Working voltage –48V power supply: –40V to –57.6V –48V power supply: –40V to –57.6V –48V power supply: –40V to –57.6V –48V/–60V power supply: –40V to –72V –48V/–60V power supply: –40V to –72V –48V/–60V power supply: –40V to –72V
Standard power consumption 1243W 1526W 3718W 1900W 2408W 4852W
Environment requirements Working temperature: –5ºC (23ºF) to 45ºC (113ºF); storage temperature: –40ºC (–40ºF) to 70ºC (158ºF); relative humidity: 5% RH to 95% RH; altitude ≤ 4,000m
Service types E-Line, E-LAN, L3VPN, and CES
Service protection LMSP, LAG, LSP APS, PW APS, ring network protection, IP/VPN FRR, and VRRP

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