41U, 6.4T Forwarding ability, 32 slots for interface board, support E1, STM-1, FE, GE, 10GE, 40GE, 100GE interface type, support E-line, E-LAN , L3VPN, CES business, hardware high reliability technology, complete clock solution.
| 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 | 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 mm x 310 mm x 647.2 mm (14U) | 496 mm x 310 mm x 1,340 mm (30U) | 496 mm x 310 mm x 1,900 mm (42U) | 496 mm x 310 mm x 697.2 mm (15U) | 496 mm x 310 mm x 1,385 mm (31U) | 496 mm x 310 mm x 1,900 mm (42U) |
| Weight (empty oaded) | 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 | 1,243W | 1,526W | 3,718W | 1,900W | 2,408W | 4,852W |
| 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 | |||||
