Nokia/Alcatel 3AL94207EC 1626LM TRBD1121
Nokia/Alcatel 3AL94207EC 1626LM TRBD1121
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Vendor: Skyward Telecom
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Our Services
- Cost-effective equipment
- Faster delivery
- Worldwide shipping
- Alternative supply
- Sample service
- Test and warranty
Descriptions
- TRBD: Tributary Board.
- Functional Designation: TRBD1121
- Manufacturer: Alcatel-Lucent (now part of Nokia).
- Port Density: 21 x E1/T1 ports.
- Primary Part Number: 3AL94207EC (The unique identifier for ordering and inventory).
- Product Family: 1626LM (The platform it is designed for).
- 1121: The subtype code, where "21" almost certainly denotes the 21-port density of the card.
- Form Factor: A plug-in module that occupies a single slot in a 1626 LM chassis (e.g., 1626 LM XC or XT).
- Management: Configured and monitored via the 1626 LM's management system, either locally or through a central network manager like Alcatel's 1350 NM.
Core Function Platform
- Platform: This card is a Tributary Board (TRBD) designed for the Alcatel-Lucent 1626 Light Manager (LM). The 1626 LM is a compact, multi-service platform used for aggregating and transporting traffic over optical networks using SDH (Synchronous Digital Hierarchy) or SONET (Synchronous Optical Networking) standards.
- Primary Function: Its job is to provide the physical interface for up to 21 E1 (2.048 Mbps) or T1 (1.544 Mbps) copper lines. It aggregates these lower-speed "tributary" signals and multiplexes them into a higher-speed SDH/SONET stream (e.g., STM-1/OC-3) for transmission over the network's fiber optic backbone.
Other Boards we can provide:
| Brand | Series | Description | PN |
| NOKIA/Alcatel-lucent | 1626 LM | ESC1000 | 3AL94304AB |
| NOKIA/Alcatel-lucent | 1626 LM | TRBC1111 | 3AL94452EA |
| NOKIA/Alcatel-lucent | 1626 LM | TRBD1121 | 3AL94207EC |
| NOKIA/Alcatel-lucent | 1626 LM | ESCT1000 | 3AL94304AA |
| NOKIA/Alcatel-lucent | 1642 EM | MU48 chassis | 3AL97081AC |
| NOKIA/Alcatel-lucent | 1660SM | MATRIX-N/1 | 3AL78848BA |
| NOKIA/Alcatel-lucent | 1642 EM | DC48B | 3AL97042AB |
| NOKIA/Alcatel-lucent | 1642 EM | FB FAN | 3AL97043AC |
| NOKIA/Alcatel-lucent | 1642 EM | MB4-1 | 3AL97273AA |
| NOKIA/Alcatel-lucent | 1642 EM | SYNTH16 | 3AL98038AD |
| NOKIA/Alcatel-lucent | 1642 EM | SE1B28 | 3AL97078AC |
| NOKIA/Alcatel-lucent | 1642 EM | SE1B8 | 3AL97078AD |
| NOKIA/Alcatel-lucent | 1642 EM | ES1-3FE | 3AL97194AB |
| NOKIA/Alcatel-lucent | 1642 EM | ES1-8FE | 3AL97165AC |
| NOKIA/Alcatel-lucent | 1642 EM | ES1-8FE | 3AL97165BA |
| NOKIA/Alcatel-lucent | 1642 EMUX | DE1B32 | 3AL97198AA |
| NOKIA/Alcatel-lucent | 1642 EMUX | OT1B1 | 3AL97083BA |
| NOKIA/Alcatel-lucent | 1642 EM | OT1B1N | 3AL97083CA |
| Alcatel | 1678 MCC | MX320GE | 3AG24173AA |
| Alcatel | 1678 MCC | PSF Power Supply Filter | 3AL81502AA |
| Alcatel | 1678 MCC | MX640GE | 3AL81429AA |
| Alcatel | 1678 MCC | FAN | 3AL81205AA |
| Alcatel | 1678 MCC | P8S16 STM-16/OC-48 Board | 3AG24175AA |
| Alcatel | 1678 MCC | P4S64X | 3AG24161AA |
| Alcatel | 1678 MCC | FLCCONGI Monitor Board | 3AG24102AB |
| Alcatel | 1678 MCC | FLC SERVICE ENH | 3AG24103AB |
| Alcatel | 1626 LM | ESC1000 | 3AL94304AB |
| Alcatel | 1626 LM | TRBC1111 | 3AL94452EA |
| Alcatel | 1626 LM | TRBD1121 | 3AL94207EC |
| Alcatel | 1626 LM | ESCT1000 | 3AL94304AA |
| Alcatel | 1678 MCC | P4S64X | 3AG24161AB |
| Alcatel | 1678 MCC | P2S64X STM-64 OC-92 | 3AG24214AB |
Our Services
Genuine Original Quality | 30%-90% Lower Price | Custom Telecom Solution | Professional Service | Fast Global Delivery
We supply 100% genuine original Nokia telecom boards and communication modules with strict original specifications. Compared with official brand channels, our prices are 30%–90% lower while maintaining fully original quality and stable performance. We provide professional customized communication solutions for operators, system integrators and network maintenance projects worldwide.
- Authentic Original Guarantee: All boards are genuine original Nokia equipment with complete part numbers, fully tested and compatible with official system standards.
- Ultra Cost-Effective Price: Direct factory sourcing without middle markup, saving 30%–90% cost compared with official distributors.
- Custom Telecom Solution: Professional one-stop communication configuration, network upgrade, replacement and maintenance solutions for 2G/3G core network and optical transmission systems.
- Strict Quality Control: Every board undergoes professional testing, aging inspection and functional verification before shipment.
- Worry-free After-sales: Long-term warranty support, stable after-sales service and global technical guidance.
About Us
Founded in 2009, our international sales headquarters is located in Changsha, China. We focus on global telecom equipment supply and professional communication solution customization, covering Southeast Asia, Europe, America, Africa and Russia.
Different from ordinary distributors, we not only provide low-cost genuine original telecom boards, but also provide professional customized communication network solutions, equipment replacement schemes, network optimization and operation & maintenance services for global operators and engineering companies. All products maintain official original quality but with far lower pricing.
We supply full-series base station equipment, transmission boards, power modules, optical modules and auxiliary accessories for mainstream telecom brands. Our long-term stable inventory and professional technical team ensure stable supply, fast delivery and reliable after-sales support for global clients.
Brands we support: Nokia, Ericsson, ZTE, Dell, Alcatel, Nortel, Siemens, Lucent.
FAQ
1. Are your products original and reliable?
Yes. All our Nokia telecom boards are 100% genuine original with complete official part numbers. Every product is strictly tested before delivery to ensure 100% compatibility and stable operation with official systems.
2. What is your price advantage?
As direct bulk suppliers, we completely avoid intermediate costs. Our price is 30%–90% cheaper than official retail channels, with the same original quality and better after-sales service.
3. Can you provide professional communication solutions?
Yes. Our professional technical team supports customized telecom network solutions, equipment upgrade, board replacement, capacity expansion and network maintenance solutions according to your project requirements.
4. What products can you purchase from us?
Full range of Nokia telecom boards, transmission modules, base station equipment, power supply boards, cooling modules, optical cables, antennas and full-set communication accessories. Customized service is available.
5. What trading terms can we offer?
- Delivery Terms: FOB, CIF, EXW, FCA, DDP, DDU, Express
- Accepted Currency: USD, CNY
- Payment Methods: T/T, Credit Card, PayPal, Western Union, Cash, Escrow
- Working Languages: English, Chinese
Genuine original quality, 30%-90% lower cost, professional customized telecom solutions. Welcome to contact us for the best quotation!


