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PTN 7900 Series

Huawei offers the industry’s first Software-Defined Packet Transport Network (SPTN) solution, featuring unified multi-service transmission, high bandwidth, and differentiated quality assurance — essential for future-oriented packet transport networks.

The PTN 7900 series is the industry’s first Software Defined Networking (SDN)-based Packet Transport Network (PTN) device, with large capacity and high bandwidth. The series provides 40 GE, 50 GE, 100 GE, and 400 GE interfaces, intelligent services, traffic visualization, quality measurement, and capacity predictability, supporting long-term evolution and multi-service transmission for enterprises effectively.

Huawei

Specifications

Parameters PTN 7900-12 PTN 7900-24 PTN 7900-32 PTN 7900E-12 PTN 7900E-24 PTN 7900E-32
Switching Capacity 3.2 Tbit/s 6.4 Tbit/s 12.8 Tbit/s 12 Tbit/s 24 Tbit/s 32 Tbit/s
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 200 GE optical: 12
100 GE optical: 32
50 GE optical: 48
40 GE optical: 24
10 GE 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
200 GE optical: 24
100 GE optical: 64
50 GE optical: 96
40 GE optical: 48
10 GE 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
200 GE optical: 32
100 GE optical: 112
50 GE optical: 128
40 GE optical: 64
10 GE 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
200 GE optical: 12
100 GE optical: 48
50 GE optical: 24
40 GE optical: 24
10 GE optical: 192
GE optical: 288
GE electrical: 24
FE optical: 288
FE electrical: 24
E1: 126
200 GE optical: 24
100 GE optical: 96
50 GE optical: 48
40 GE optical: 48
10 GE optical: 384
GE optical: 576
GE electrical: 48
FE optical: 576
FE electrical: 48
E1: 252
200 GE optical: 32
100 GE optical: 128
50 GE optical: 64
40 GE optical: 64
10 GE optical: 512
GE optical: 768
GE electrical: 48
FE optical:768
FE electrical: 48
E1: 252
Subrack Dimensions (W x D x H) 496 x 310 x 647.2 mm (14 U) 496 x 310 x 1340 mm (30 U) 496 x 310 x 1900 mm (42 U) 496 x 310 x 697.2 mm (15 U) 496 x 310 x 1385 mm (31 U) 496 x 310 x 1900 mm (42 U)
Weight (empty loaded) 25 kg 46 kg 68 kg 28 kg 56 kg 70 kg
Working Voltage -48 V power supply: -40 V to -57.6 V -48 V power supply: -40 V to -57.6 V -48 V power supply: -40 V to -57.6 V -48 V/-60 V power supply: -40 V to -72 V -48 V/-60 V power supply: -40 V to -72 V -48 V/-60 V power supply: -40 V to -72 V
Standard Power Consumption 1243 W 1526 W 3718 W 1900 W 2408 W 4852 W
Environment Requirements Working temperature: -5ºC (23ºF) to 45ºC (113ºF); storage temperature: -40ºC (-40ºF) to 70ºC (158ºF); relative humidity: 5% to 95%; altitude ≤ 4000m
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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