| Parameters | PTN 916-F | PTN 970 | PTN 970C | PTN 980 | PTN 990E |
| Switching Capacity | 60 Gbit/s | 190 Gbit/s | 190 Gbit/s | 800 Gbit/s | 1 Tbit/s |
| Number of Slots | Fixed, no slot for insertion (supports AC & DC) | 8 slots: 2 for main control boards, 6 for service boards | 8 slots: 2 for main control boards, 6 for service boards | 10 slots: 2 for main control boards, 8 for service boards | 16 slots: 2 for main control boards, 14 for service boards |
| Interface Capacity per Device | 4 x 10 GE + 16 x GE/FE + 4 x GE/FE | 50 GE optical: 2 25 GE optical: 6 10 GE optical: 18 GE optical: 60 GE electrical: 48 FE optical: 60 FE electrical: 48 10M electrical: 48 STM-1 (VC4/VC12) optical: 24 E1: 192 | 50 GE optical: 2 25 GE optical: 6 10 GE optical: 18 GE optical: 60 GE electrical: 48 FE optical: 60 FE electrical: 48 10M electrical: 48 STM-1 (VC4/VC12) optical: 24 E1: 192 | 100 GE optical: 8 50 GE optical: 16 25 GE optical: 32 10 GE optical: 80 GE optical: 80 GE electrical: 32 FE optical: 80 FE electrical: 32 10M electrical: 32 STM-1 (VC4/VC12) optical: 16 E1: 128 | 100 GE optical: 10 50 GE optical: 20 25 GE optical: 40 10 GE optical: 100 GE optical: 140 GE electrical: 32 FE optical: 140 FE electrical: 32 STM-1 (VC4/VC12) optical: 16 E1: 128 |
| Subrack Dimensions (W x D x H) | 442 x 220 x 44.5 mm (1U) | 442 x 220 x 88.9 mm (2U) | 442 x 220 x 88.9 mm (2U) | 442 x 220 x 133.35 mm (3U) | 442 x 220 x 222.25 mm (5U) |
| Weight (Empty Loaded) | 4.2 kg | 4.2 kg | 4.2 kg | 5.7 kg | 26.1kg |
| Working Voltage | –48 V/–60 V power supply: –40 V to –72 V | –48V/–60V power supply: –40 V to –72 V | –48 V/–60 V power supply: –40 V to –73 V | –48V/–60V power supply: –40 V to –74 V | –48 V/–60 V power supply: –40 V to –75 V |
| Standard Power Consumption | 75 W | 247.56 W | 247.56 W | 432.5 W | 480.24 W |
| Environment Requirements | Long-term working temperature: –40°C to 65°C Storage temperature: –40°C to 70°C Long-term working relative humidity: 10% to 90% Storage relative humidity: 10% to 100% Long-term working altitude: ≤ 4000 m Storage altitude: < 5000 m | Long-term working temperature: –20°C to 60°C Storage temperature: –40°C to 70°C Long-term working relative humidity: 10% to 90% Long-term working altitude: ≤ 4000 m Storage altitude：< 5000 m | Long-term working temperature: –20°C to +60°C Storage temperature: –40°C to 70°C Long-term working relative humidity: 10% to 90% Long-term working altitude: ≤ 4000 m Storage altitude: < 5000 m | Long-term working temperature: –20°C to 60°C Storage temperature: –40°C to 70°C Long-term working relative humidity: 10% to 90% Storage relative humidity: 10% to 100% Long-term working altitude: ≤ 4000 m Storage altitude: < 5000 m | Long-term working temperature: –5°C to 55°C Storage temperature: –40°C to 70°C Long-term working relative humidity: 10% to 90% Storage relative humidity: 10% to 100% Long-term working altitude: ≤ 4000 m Storage altitude：< 5000 m |
| Service Types | E-Line, E-LAN, L3VPN, CES, ATM, and IP over PW | E-Line, E-LAN, CES | E-Line, E-LAN, CES | E-Line, E-LAN, CES | E-Line, E-LAN, CES |
| Service Protection | IMA, ML-PPP, LMSP, LAG, MPLS Tunnel APS, PW APS, dual-homing protection, and ring network protection | LMSP, LAG, MPLS Tunnel APS, PW APS, dual-homing protection, and ring network protection | LMSP, LAG, MPLS Tunnel APS, PW APS, dual-homing protection, and ring network protection | LMSP, LAG, MPLS Tunnel APS, PW APS, dual-homing protection, and ring network protection | LMSP, LAG, MPLS Tunnel APS, PW APS, dual-homing protection, and ring network protection |
