Cisco NCS 4000 400G PACKET/OTN/WDM QSFP28/CFP2 – LICS 100G OTN
400G Universal Packet / OTN / WDM Line Card NCS4K-4H-OPW-LO=
One card, three transport layers. QSFP28 grey client ports and CFP2 coherent DWDM trunks, licensed at the 100G OTN entry tier — upgrade bandwidth, WDM, and packet features with software licenses, not hardware swaps.
What the card converges
Selecting pluggable types per port defines the card’s role — pure grey aggregation, pure DWDM trunk, or any mix — without stranding bandwidth or needing a different card.
400 Gbps / slot
6.4 Tbps in a fully loaded NCS 4016 chassis (16 cards, 24RU).
DWDM · OTN · Packet
Coherent C-band DWDM, ITU G.872 OTN switching, and Carrier Ethernet/MPLS on one card.
Grow via software
Base 100G OTN license included; add WDM, Packet, or Bandwidth licenses as traffic demands.
Sub-50ms protection
MPLS-TE P2P circuits with associated bidirectional protection switching.
Full spec sheet
Pulled from Cisco’s official NCS 4000 400G DWDM/OTN/Packet Universal Line Card data sheet.
CFP2 Coherent Ports
- ModulationQPSK / 8-QAM / 16-QAM
- Wavelength tuning1528.77–1567.13 nm
- Per-port rate100G / 150G / 200G
- Laser stability±1.5 GHz
- Channel spacing50 GHz / gridless 100 MHz
Receive Performance
- CD tolerance (QPSK)±70,000 ps/nm
- CD tolerance (16-QAM)±25,000 ps/nm
- DGD tolerance100 ps
- B2B OSNR (QPSK, 25% FEC)11.3 dB
- B2B OSNR (16-QAM, 25% FEC)19.6 dB
Grey Ports
- 10G10GE LAN-PHY / OTU-2 / OC-192
- 40G40GE LAN-PHY / OTU-3
- 100G100GE / OTU-4
- FEC options25% / 15% OH, ± diff. enc.
OTN Layer
- StandardITU-T G.872
- ODU levelsODU-0 → ODU-4
- TCM levels6
- Chassis switching6.4 Tbps (NCS 4016)
Carrier Ethernet / MPLS
- L2 servicesEPL, EVPL
- MPLS-TEP2P (VPWS), sub-50ms
- OAM802.1ag CFM, 802.3ah EFM
- TimingSync-E, G.8261/8262
Mechanical & Power
- Power (typ. / max)401 W / 534 W
- Weight7.7 lb (3.5 kg)
- MTBF250,440 hrs
- Operating temp0–40°C (short-term −5–55°C)
Part numbers & licenses
The card ships as hardware (QC2) and is activated through licensing tiers — LO is the 100G OTN base entry point.
| Part Number | Description | Type |
|---|---|---|
| NCS4K-4H-OPW-QC2= | NCS 4000 400G WDM w/Packet/OTN — 10× QSFP + 2× CFP2 line card (physical hardware) | Hardware |
| NCS4K-4H-OPW-LO= | NCS 4000 400G Packet/OTN/WDM — QSFP28/CFP2 — Lic. 100G OTN (base license tier) | License |
| S-CFP2-WDM-LIC= | SW license for WDM CFP2 pluggable — 100G QPSK, 15% SD-FEC | License |
| S-NCS4K-100G-LIC= | SW license for additional 100G bandwidth beyond base allocation | License |
| S-NCS4K-POTS= | License for Carrier Ethernet + MPLS packet features on the line card | License |
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