NEC SL2100 System Main Expansion Chassis IP7WW-308U-A1
The NEC SL2100 IP7WW-308U-A1 is a system expansion board that adds 3 analog lines and 8 hybrid extensions to an SL2100 phone system chassis, with a dedicated port for relays, external music on hold and paging. This model has been discontinued.Overview
The NEC SL2100 IP7WW-308U-A1 is a system expansion board fitted inside the SL2100 main or expansion chassis to add extra lines and extensions. It supplies 3 analog trunk lines together with 8 hybrid interior ports that can run as either 2-wire analog or 4-wire digital extensions. A dedicated port allows connection of 2 relays plus external music on hold and paging equipment, making it useful for reception areas and shared spaces.
Key Features
- 3 analog lines plus 8 hybrid interior ports (2-wire analog or 4-wire digital)
- Dedicated port for 2 relays, external music on hold and paging
- Hybrid extensions run as analog extensions when a 082U card is present
- Supports analog telephones only when installed in slot 4 of a cabinet
Specifications
- Brand: NEC
- Model: IP7WW-308U-A1
- Analog Lines: 3
- Hybrid Extensions: 8 (2-wire analog or 4-wire digital)
- Relay Port: 1 dedicated port for 2 relays, MOH and paging
- Color: Black
- Weight: 0.45 kg
- Country of Origin: Japan
Why buy from Procure.ae
Procure.ae assists UAE and GCC businesses in sourcing and planning NEC SL2100 expansion boards and chassis, with advice on slot placement and compatible cards for growing phone systems. As this board is discontinued, our team can check current stock or propose a supported alternative. Request a quote and we will guide you to the right solution.
FAQ
Can this board run digital phones in every slot?
No, when installed in slot 4 of a cabinet the board only supports analog telephones.
What happens with an 082U card present?
When an 082U card is present, the 8 hybrid extensions on this board are treated as analog extensions.
Description
Overview
The NEC SL2100 IP7WW-308U-A1 is a system expansion board fitted inside the SL2100 main or expansion chassis to add extra lines and extensions. It supplies 3 analog trunk lines together with 8 hybrid interior ports that can run as either 2-wire analog or 4-wire digital extensions. A dedicated port allows connection of 2 relays plus external music on hold and paging equipment, making it useful for reception areas and shared spaces.
Key Features
- 3 analog lines plus 8 hybrid interior ports (2-wire analog or 4-wire digital)
- Dedicated port for 2 relays, external music on hold and paging
- Hybrid extensions run as analog extensions when a 082U card is present
- Supports analog telephones only when installed in slot 4 of a cabinet
Specifications
- Brand: NEC
- Model: IP7WW-308U-A1
- Analog Lines: 3
- Hybrid Extensions: 8 (2-wire analog or 4-wire digital)
- Relay Port: 1 dedicated port for 2 relays, MOH and paging
- Color: Black
- Weight: 0.45 kg
- Country of Origin: Japan
Why buy from Procure.ae
Procure.ae assists UAE and GCC businesses in sourcing and planning NEC SL2100 expansion boards and chassis, with advice on slot placement and compatible cards for growing phone systems. As this board is discontinued, our team can check current stock or propose a supported alternative. Request a quote and we will guide you to the right solution.
FAQ
Can this board run digital phones in every slot?
No, when installed in slot 4 of a cabinet the board only supports analog telephones.
What happens with an 082U card present?
When an 082U card is present, the 8 hybrid extensions on this board are treated as analog extensions.
Specifications
Brand
NEC
Product Type
Pbx Expansion Board
Storefront L1
Video Conferencing
Storefront L2
speakerphones
Storefront L3
PABX System Cards & Modules
Weight (Spec)
0.45
Color (Spec)
Black
Country of Origin
Japan
Frequently Asked Questions
What does an expansion board add to an SL2100 phone system?
An expansion board increases the number of phone lines (analog trunks) and extensions available to your SL2100 system, enabling growth without major system replacement.
How many lines and extensions does the SL2100 System Main Expansion Chassis provide?
The NEC IP7WW-308U-A1 expansion board adds 3 analog lines and 8 hybrid extensions to your system, supporting small to moderate growth scenarios.
What is a dedicated port for relays and external music on hold?
These ports enable connection of devices like door buzzers, alarm systems (relays), and external speakers for on-hold announcements or background music—enhancing the professional environment.
What is the paging feature and how is it used in offices?
Paging allows announcements to be broadcast to multiple phones simultaneously, useful for urgent notifications, lunch announcements, or emergency alerts across the office.
Can this expansion board be combined with other expansion cards?
Yes, multiple expansion boards can be stacked to further increase capacity. Contact Procure.ae to discuss maximum capacity and compatibility with other NEC expansion options.
What size offices would benefit from this expansion board?
Small to medium offices growing from 15-25 staff to 25-40 staff benefit from adding 3 lines and 8 extensions. Contact Procure.ae to assess your growth needs.
Why is this model marked as discontinued?
NEC has released newer expansion board models with enhanced features and capabilities. Contact Procure.ae to discuss current expansion options and compatibility.
Is this expansion board still available to purchase?
Limited stock of discontinued items may exist. Contact Procure.ae to check availability and discuss alternative current expansion solutions if this unit is out of stock.
What are the lead times for acquiring this discontinued expansion board?
Availability of discontinued models varies. Contact Procure.ae for stock status, pricing, and realistic timelines if this item can still be supplied.
Is professional installation required to add this expansion board?
Yes, installation requires opening the SL2100 chassis and proper technical setup. Procure.ae can advise on installation requirements and recommend professional support.
What warranty covers this discontinued expansion board?
Warranty for discontinued products may differ. Contact Procure.ae to confirm what warranty or guarantee applies if this expansion board is available.
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