Official manufacturer family image; appearance may vary by model.
华为 HUAWEI / Routers
Huawei PTN 7900E-12 router
Model：PTN 7900E-12
Product family：OptiX PTN 7900
PTN 7900E-12 Huawei router. Review official interfaces, performance and deployment requirements.
Product overview
Huawei PTN 7900E-12 is listed in the OptiX PTN 7900 product family. Specifications below follow the corresponding official table column. The manufacturer family image may differ from the selected configuration. Contact us to confirm interfaces, configuration, compatibility and availability.
Key technical specifications
| Specification | Value |
|---|---|
| Switching capacity | 12 Tbps |
| Official specification: 槽位 | Manufacturer specification: 12个处理板, 2个交叉板, 2个主控板, 2个电源板, 2个风扇板Some manufacturer terms are retained in Chinese; refer to the Chinese view and original source. |
| Official specification: 整机接入能力 | 200GE optical: 24 | 100GE optical: 96 | 50GE optical: 96 | 40GE optical: 24 | 25GE optical: 288 | 10GE optical: 288 | GE optical: 288 | FE optical: 24 | E1: 378 | STM-1: 128 |
| Official specification: 子架尺寸(W×D×H) | 496mm × 310mm × 697.2mm (15U) |
| Official specification: 重量(空配) | 45kg |
| Official specification: 工作电压（V） | -48V DC：-40V～-57.6V | -60V DC：-48V～-72V |
| Official specification: 标准功耗 | 1666W |
| Official specification: 环境要求 | Manufacturer specification: 长期工作温度: –5ºC (23ºF) to 50ºC (122ºF); 存储温度: –40ºC (–40ºF) to 70ºC (158ºF); 相对湿度: 5% to 100% ; 长期工作海拔高度 ≤ 4,000m；储存海拔高度 ＜ 5000 mSome manufacturer terms are retained in Chinese; refer to the Chinese view and original source. |
| Official specification: 业务类型 | E-Line, E-LAN, L3VPN, and CES |
| Official specification: 业务保护 | LMSP, LAG, LSP APS, PW APS, ring network protection, IP/VPN FRR, and VRRP |
Specifications are compiled from manufacturer references. Confirm the full specification, hardware version, configuration, availability and compatibility before ordering.