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Cisco 7300-4OC3POS-SMI | 4x OC-3c/STM-1 POS/SDH | SMF IR, 1310nm, up to ~15 km | SC | 7304 line card

SKU:7300-4OC3POS-SMI

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Description

4-port Packet over SONET/SDH line card for 7304, providing OC-3c/STM-1 interfaces with single-mode intermediate-reach optics for metro and regional backhaul. Typical 1310nm operation supports approximately 15 km per port over SMF. Ideal for scaling legacy POS networks with dense port counts in a single slot.

Features

- High-density 4-port OC-3c/STM-1 in a single slot
- SMF intermediate-reach optics for metro/regional links
- Carrier-grade POS/SDH interoperability
- Robust OAM, alarms, and performance monitoring
- Ideal for legacy POS aggregation and backhaul

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: How many POS ports does this card provide?
A: It provides 4x OC-3c/STM-1 POS ports.

Q: What is the typical reach for the IR optics?
A: Intermediate Reach (IR) SMF optics typically support up to ~15 km at 1310 nm.

Q: Is it suitable for PPP/HDLC deployments?
A: Yes, it supports PPP and HDLC framing over SONET/SDH.

Q: Does it require additional licenses?
A: No, standard POS operation generally does not require extra licenses.

Technical Specifications

- Interface type: Packet over SONET/SDH (POS)
- Port count: 4x OC-3c/SDH STM-1
- Line rate per port: ~155 Mbps
- Optics: Single-mode fiber (SMF), Intermediate Reach
- Wavelength: 1310 nm (typical)
- Reach: Up to ~15 km (typical, fiber dependent)
- Connector type: SC duplex
- Framing: PPP/HDLC over SONET/SDH
- Platform compatibility: Cisco 7300 Series, 7304 chassis
- Module type: 7304 line card

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