/** * Datang Telecom / CICT OEM Transceiver Catalog Seed * * Seeds Datang-branded transceiver PIDs used in TD-LTE and 5G NR base stations, * OTN/DWDM transport systems, and carrier Ethernet platforms from Datang Telecom * Technology (大唐电信) and its subsidiary CICT Mobile Communication Technology. * Includes telecom-grade OTN, CWDM, DWDM, and CFP form factors in addition to * standard DataCenter SFP/QSFP variants. * * Sources: * - CICT Mobile Product Catalog (cictmobile.com) * - Datang Telecom TD-LTE/NR hardware guides * - OTN/DWDM transceiver specification sheets * - SFF-8024 and ITU-T G.698.2 DWDM channel plans * * Run: tsx packages/scraper/src/scrapers/datang-oem.ts * Cron: daily at 04:00 */ import { pool, ensureVendor } from "../utils/db"; interface DatangPID { pid: string; formFactor: string; speedGbps: number; speed: string; reachMeters: number; reachLabel: string; fiberType: string; connector: string; wavelengths?: string; standard?: string; category?: string; notes?: string; } const DATANG_PIDS: DatangPID[] = [ // ── 1G SFP (DataCenter) ───────────────────────────────────────────────── { pid: "SFP-1G-SX", formFactor: "SFP", speedGbps: 1, speed: "1G", reachMeters: 550, reachLabel: "SX", fiberType: "MMF", connector: "LC", wavelengths: "850nm", standard: "1000BASE-SX", notes: "Datang 1G SFP SX for TD-LTE eNodeB uplink" }, { pid: "SFP-1G-LX", formFactor: "SFP", speedGbps: 1, speed: "1G", reachMeters: 10000, reachLabel: "LX", fiberType: "SMF", connector: "LC", wavelengths: "1310nm", standard: "1000BASE-LX" }, { pid: "SFP-GE-T", formFactor: "SFP", speedGbps: 1, speed: "1G", reachMeters: 100, reachLabel: "T", fiberType: "DAC", connector: "RJ45", standard: "1000BASE-T", notes: "Copper GE SFP for management/S1 interface" }, // ── 10G SFP+ (DataCenter) ─────────────────────────────────────────────── { pid: "SFP-10G-SR", formFactor: "SFP+", speedGbps: 10, speed: "10G", reachMeters: 300, reachLabel: "SR", fiberType: "MMF", connector: "LC", wavelengths: "850nm", standard: "10GBASE-SR", notes: "Datang 10G SFP+ SR for 5G NR gNB fronthaul" }, { pid: "SFP-10G-LR", formFactor: "SFP+", speedGbps: 10, speed: "10G", reachMeters: 10000, reachLabel: "LR", fiberType: "SMF", connector: "LC", wavelengths: "1310nm", standard: "10GBASE-LR" }, { pid: "SFP-10G-ER", formFactor: "SFP+", speedGbps: 10, speed: "10G", reachMeters: 40000, reachLabel: "ER", fiberType: "SMF", connector: "LC", wavelengths: "1550nm", standard: "10GBASE-ER" }, // ── 10G ZR SFP+ (Telecom — long-haul OTN backhaul) ───────────────────── { pid: "SFP-10G-ZR", formFactor: "SFP+", speedGbps: 10, speed: "10G", reachMeters: 80000, reachLabel: "ZR", fiberType: "SMF", connector: "LC", wavelengths: "1550nm", standard: "10GBASE-ZR", category: "Telecom", notes: "Datang 10G ZR for OTN ring backhaul; carrier transport" }, // ── SDH / SONET OC-3 / OC-12 SFP (Telecom) ───────────────────────────── { pid: "SFP-OC3-SR", formFactor: "SFP", speedGbps: 0.155, speed: "155M", reachMeters: 2000, reachLabel: "SR", fiberType: "MMF", connector: "LC", wavelengths: "1310nm", standard: "OC-3/STM-1", category: "Telecom", notes: "Datang OC-3/STM-1 SFP for SDH legacy circuit interconnect" }, { pid: "SFP-OC12-SR", formFactor: "SFP", speedGbps: 0.622, speed: "622M", reachMeters: 2000, reachLabel: "SR", fiberType: "MMF", connector: "LC", wavelengths: "1310nm", standard: "OC-12/STM-4", category: "Telecom", notes: "Datang OC-12/STM-4 SFP; TD-LTE legacy SDH transport" }, // ── OTU2 10G SFP+ (Telecom) ───────────────────────────────────────────── { pid: "SFP-OTU2-10G", formFactor: "SFP+", speedGbps: 10, speed: "10G", reachMeters: 40000, reachLabel: "ER", fiberType: "SMF", connector: "LC", wavelengths: "1550nm", standard: "G.709 OTU2", category: "Telecom", notes: "Datang OTU2 10G SFP+ for OTN framing on backhaul links" }, // ── 25G SFP28 (DataCenter) ────────────────────────────────────────────── { pid: "SFP28-25G-LR", formFactor: "SFP28", speedGbps: 25, speed: "25G", reachMeters: 10000, reachLabel: "LR", fiberType: "SMF", connector: "LC", wavelengths: "1310nm", standard: "25GBASE-LR", notes: "Datang 25G SFP28 for 5G NR C-RAN fronthaul (eCPRI)" }, // ── 40G QSFP+ (DataCenter) ────────────────────────────────────────────── { pid: "QSFP-40G-LR4", formFactor: "QSFP+", speedGbps: 40, speed: "40G", reachMeters: 10000, reachLabel: "LR4", fiberType: "SMF", connector: "LC", wavelengths: "1310nm", standard: "40GBASE-LR4" }, // ── 100G QSFP28 (DataCenter) ──────────────────────────────────────────── { pid: "QSFP28-100G-LR4", formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 10000, reachLabel: "LR4", fiberType: "SMF", connector: "LC", wavelengths: "1295-1310nm", standard: "100GBASE-LR4", notes: "Datang 100G QSFP28 LR4 for 5G midhaul aggregation" }, // ── CWDM SFP (Telecom) ────────────────────────────────────────────────── { pid: "SFP-CWDM-1550", formFactor: "SFP", speedGbps: 1, speed: "1G", reachMeters: 80000, reachLabel: "CWDM", fiberType: "SMF", connector: "LC", wavelengths: "1550nm", standard: "G.694.2 CWDM", category: "Telecom", notes: "Datang CWDM SFP 1550nm for metro WDM rings; TD-LTE backhaul" }, // ── DWDM SFP (Telecom) ────────────────────────────────────────────────── { pid: "DWDM-SFP-C", formFactor: "SFP", speedGbps: 1, speed: "1G", reachMeters: 80000, reachLabel: "DWDM", fiberType: "SMF", connector: "LC", wavelengths: "C-band ITU", standard: "G.694.1 DWDM", category: "Telecom", notes: "Datang DWDM SFP C-band (ITU grid) for dense WDM transport" }, // ── CFP 100G (Telecom — OTN/coherent line-side) ───────────────────────── { pid: "CFP-100G-LR4", formFactor: "CFP", speedGbps: 100, speed: "100G", reachMeters: 10000, reachLabel: "LR4", fiberType: "SMF", connector: "LC", wavelengths: "1295-1310nm", standard: "OIF CFP", category: "Telecom", notes: "Datang 100G CFP LR4 for OTN/SDN line card; carrier transport" }, // ── 400G QSFP-DD (DataCenter) ─────────────────────────────────────────── { pid: "QSFP-DD-400G-DR4", formFactor: "QSFP-DD",speedGbps: 400, speed: "400G", reachMeters: 500, reachLabel: "DR4", fiberType: "SMF", connector: "MPO", wavelengths: "1310nm", standard: "400GBASE-DR4", notes: "Datang 400G QSFP-DD for 5G core DC interconnect" }, ]; // PIDs classified as Telecom (OTN, SONET/SDH, CWDM, DWDM, coherent CFP, ZR) const TELECOM_PIDS = new Set([ "SFP-10G-ZR", "SFP-OC3-SR", "SFP-OC12-SR", "SFP-OTU2-10G", "SFP-CWDM-1550", "DWDM-SFP-C", "CFP-100G-LR4", ]); export async function scrapeDatangOem(): Promise { console.log("=== Datang Telecom / CICT OEM Transceiver Seed ===\n"); const vendorId = await ensureVendor( "Datang Telecom", "oem", "https://www.cictmobile.com", undefined ); let inserted = 0; let updated = 0; let errors = 0; for (const p of DATANG_PIDS) { const slug = `datang-${p.pid.toLowerCase().replace(/[^a-z0-9]+/g, "-")}`; const category = p.category ?? (TELECOM_PIDS.has(p.pid) ? "Telecom" : "DataCenter"); try { const res = await pool.query( `INSERT INTO transceivers (slug, part_number, vendor_id, form_factor, speed, speed_gbps, reach_meters, reach_label, fiber_type, connector, wavelengths, dom_support, ieee_reference, market_status, category, notes) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,true,$12,'Mainstream',$13,$14) ON CONFLICT (slug) DO UPDATE SET speed_gbps = EXCLUDED.speed_gbps, reach_meters = CASE WHEN EXCLUDED.reach_meters > 0 THEN EXCLUDED.reach_meters ELSE transceivers.reach_meters END, fiber_type = CASE WHEN EXCLUDED.fiber_type <> '' THEN EXCLUDED.fiber_type ELSE transceivers.fiber_type END, wavelengths = COALESCE(EXCLUDED.wavelengths, transceivers.wavelengths), updated_at = NOW() RETURNING (xmax = 0) as was_inserted`, [slug, p.pid, vendorId, p.formFactor, p.speed, p.speedGbps, p.reachMeters, p.reachLabel, p.fiberType, p.connector, p.wavelengths ?? null, p.standard ?? null, category, p.notes ?? null] ); if (res.rows[0]?.was_inserted) inserted++; else updated++; } catch (err) { console.warn(` Skip ${p.pid}: ${(err as Error).message.slice(0, 80)}`); errors++; } } console.log(`\n=== Datang OEM Seed Complete ===`); console.log(` Inserted: ${inserted}`); console.log(` Updated: ${updated}`); console.log(` Errors: ${errors}`); console.log(` Total PIDs: ${DATANG_PIDS.length}\n`); } if (require.main === module) { scrapeDatangOem() .then(() => pool.end()) .catch((err) => { console.error("Fatal:", err); pool.end(); process.exit(1); }); }