Which SFP transceivers are compatible with the NM-1A-OC3-POM?

Compatible SFPs include Cisco-approved OC3-rated transceivers in both single-mode and multimode options per the Cisco Transceiver Compatibility Matrix.

Is the NM-1A-OC3-POM hot-swappable?

Yes, both the NM-1A-OC3-POM module and its SFP transceiver are hot-swappable to ensure minimal service disruption.

How do I install the NM-1A-OC3-POM in a Cisco router?

Power down the router, insert the NM-1A-OC3-POM into an open network module slot, secure it, install a compatible SFP, then power up the router.

How do I configure the NM-1A-OC3-POM for ATM connectivity?

Use the Cisco IOS CLI: enter interface ATM0/0/0, apply 'encapsulation aal5snap', configure 'pvc bandwidth 15552', and set any required ATM parameters.

What troubleshooting steps apply to the NM-1A-OC3-POM?

Run 'show interface atm' to check status, 'show hw-module subslot 0 transceiver' to verify optics, confirm VPI/VCI settings, and consult 'show logging' for errors.

What environmental specifications does the NM-1A-OC3-POM meet?

It operates from 0 °C to 45 °C (32 °F to 113 °F), stores from –40 °C to 70 °C (–40 °F to 158 °F), and complies with Cisco EMC and safety standards.

What warranty and support does the NM-1A-OC3-POM include?

The module is covered by Cisco’s limited lifetime warranty with next-business-day replacement and is eligible for SMARTnet support services.

Can the NM-1A-OC3-POM support SONET/SDH?

No, the NM-1A-OC3-POM is designed exclusively for ATM OC3 transport and does not provide SONET/SDH framing.

What are common use cases for the NM-1A-OC3-POM?

Typical use cases include high-speed enterprise WAN links, interoffice ATM connections, and temporary or backup optical backhaul services.

How do I verify the NM-1A-OC3-POM module status?

Use 'show hw-module subslot 0 status', 'show interface atm0/0/0', and 'show controllers atm' to confirm module health and operational parameters.

Where can I purchase the Cisco NM-1A-OC3-POM module?

The NM-1A-OC3-POM is available through authorized Cisco resellers, channel partners, and Cisco’s online store with global shipping options.

Does the NM-1A-OC3-POM support Quality of Service (QoS)?

Yes, it supports Cisco QoS features such as traffic shaping, policing, and classification on the ATM interface via standard IOS QoS commands.

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Name: ATM OC3 module with single POM (SFP) slot Cisco Router Network Module
Brand: Cisco
SKU: NM-1A-OC3-POM
Price: 4443.00 USD
Availability: InStock
Rating: 4.2 (5 reviews)

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NM-1A-OC3-POM Overview

NM-1A-OC3-POM is a high-performance WAN module built for reliable optical networking and data transport. Engineered with an SFP connector for seamless integration into enterprise-grade routers, switches, and servers, it supports key protocols such as TCP/IP for efficient network communications.

Designed with a modular form factor, NM-1A-OC3-POM is ideal for expanding data center capacity and upgrading server network interfaces. Its robust construction and compatibility with industry-leading platforms like Cisco, Juniper, Arista, Dell, and HP make it a dependable solution for connecting to high-speed optical networks in mission-critical environments.

NM-1A-OC3-POM price is $4,443.00, a 59.2% saving from the Cisco list price of $10,900.00. NM-1A-OC3-POM is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for NM-1A-OC3-POM for additional pricing. Browse the full Nm Nme Em Network Modules series or explore all Cisco products.

NM-1A-OC3-POM Specifications

Product Type: Network Module
Module Type: WAN Module
Data Rate: N/A
Connector Type: SFP
Supported Protocols: TCP/IP
Form Factor: Modular
Operating Temperature: 0 to 70°C
Storage Temperature: -40 to 85°C
Input Voltage: 3.3V
Compatibility: Cisco, Juniper, Arista, Dell, HP
Max Speed: N/A
Supported Features: N/A
Power Consumption: N/A
Interface Ports: SFP
Expansion Slots: N/A
Product Name: NM-1A-OC3-POM
Height: N/A
Width: N/A
Depth: N/A
Weight: N/A

NM-1A-OC3-POM Use Case

Secure Retail Branch POS Connectivity via ATM over OC-3

In a multinational retail chain, IT teams deploy the NM-1A-OC3-POM-ATM module with a single POM (SFP) slot in Cisco 2900 Series routers to aggregate point-of-sale transactions at OC-3 (155 Mbps) speeds. Leveraging ATM virtual circuits ensures low-latency, lossless transfer for real-time credit card processing and inventory synchronization. Outcome: PCI-DSS compliance, 99.99% transaction uptime, and a 30% reduction in WAN costs through optimized bandwidth utilization.

High-Capacity Mobile Backhaul for Tier-1 Service Providers

A Tier-1 telecom operator integrates the NM-1A-OC3-POM-ATM module into Cisco Aggregation Services Routers to backhaul multiple 3G/4G cell sites over ATM on OC-3. The single POM (SFP) slot provides future-proof interface flexibility, while carrier-grade QoS on ATM PVCs guarantees SLA performance. Benefit: scalable backhaul capacity, 40% faster service provisioning, and simplified fiber management for upcoming LTE expansions.

Deterministic Data Center Interconnect for Financial Trading

A global financial services firm links two data centers 50 miles apart using the NM-1A-OC3-POM-ATM module deployed in Cisco 4000 Series routers. ATM over OC-3 delivers deterministic latency and microsecond-level jitter control essential for high-frequency trading applications. Result: sub-3 ms round-trip times, strict SLA adherence, AES-256 encrypted replication, and a 25% boost in trade-execution reliability.

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	NM-1A-OC3-POM	NM-HD-2VE	SM-D-ES3-48-P	NM-8CE1T1-PRI	NM-32A
Product Type	Network Module	Network Module / Network Card	Network Module / Network Card	Network Module	Network Module / Network Card
Module Type	WAN Module	Ethernet	Ethernet Module	Ethernet Module	Ethernet
Data Rate	N/A	10G	1Gbps per port	10Gbps	10G
Connector Type	SFP	SFP+	RJ-45	SFP+	SFP+
Supported Protocols	TCP/IP	TCP/IP	TCP/IP	TCP/IP	TCP/IP, iSCSI
Form Factor	Modular	PCIe	PCIe	PCIe	PCIe
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Storage Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Input Voltage	3.3V	3.3V	3.3V	3.3V	3.3V
Compatibility	Cisco, Juniper, Arista, Dell, HP	Cisco / Dell / HP	Cisco / Juniper / Arista / Dell / HP	Cisco, Juniper, Arista, Dell, HP	Cisco, Juniper, Dell, HP
Max Speed	N/A	10Gbps	1Gbps per port	10Gbps	10Gbps
Supported Features	N/A	Auto-negotiation / Jumbo Frames / QoS	Auto-negotiation / Wake-on-LAN / Jumbo Frames	Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS	Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
Power Consumption	N/A	8W	N/A	15W	12W
Interface Ports	SFP	Ethernet	48 x RJ-45 Ethernet	SFP+	Ethernet
Expansion Slots	N/A	PCIe	N/A	N/A	N/A
Product Name	NM-1A-OC3-POM	NM-HD-2VE High-Speed Ethernet Module	SM-D-ES3-48-P	NM-8CE1T1-PRI High-Speed Ethernet Module	NM-32A High-Performance 10GbE Network Module
Height	N/A	0.5 inches	N/A	1.0 inches	1.0 inches
Width	N/A	3.4 inches	N/A	5.0 inches	4.5 inches
Depth	N/A	2.3 inches	N/A	7.0 inches	0.5 inches
Weight	N/A	0.6 lbs	N/A	1.8 lbs	0.5 lbs

Reviews & Ratings

Elliot Marsh

OC3 ATM module delivered stable high speed connectivity.

Bushra Khan

Good performance with SFP based links.

Rolf Schneider

Reliable module for ATM networks.

Paula Martin

Met technical expectations fully.

Zubair Ahmed

Solid Cisco ATM solution.

Questions & Answers

What is the Cisco NM-1A-OC3-POM?

The Cisco NM-1A-OC3-POM is an ATM OC3 network module with a single POM (SFP) slot, delivering up to 155.52 Mbps OC3 connectivity in compatible Cisco routers.

Which Cisco routers support the NM-1A-OC3-POM module?

The NM-1A-OC3-POM is supported on Cisco 2800, 3500, 3600, 3700, 3800, and 7200 Series routers with an available network module slot.

What data rates does the NM-1A-OC3-POM module support?

This module supports OC3 data rates of up to 155.52 Mbps for ATM transport.

What type of optical interface does the NM-1A-OC3-POM use?

It uses a single POM (pluggable optics module) slot compatible with Cisco SFP transceivers for flexible optical connectivity.

Related Searches Nm Nme Em Network Modules

NM-1A-T3/E3 NM-1FE2W-V2 NM-2FE2W-V2 NM-2W NM-HD-2V N7K-MODULE-BLANK=NM-HD-2VE NM-4B-S/T

NM-1A-OC3-POM Overview

NM-1A-OC3-POM price is $4,443.00, a 59.2% saving from the Cisco list price of $10,900.00. NM-1A-OC3-POM is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for NM-1A-OC3-POM for additional pricing. Browse the full Nm Nme Em Network Modules series or explore all Cisco products.

NM-1A-OC3-POM Specifications

Product Type

Network Module

Module Type

WAN Module

Data Rate

N/A

Connector Type

SFP

Supported Protocols

TCP/IP

Form Factor

Modular

Operating Temperature

0 to 70°C

Storage Temperature

-40 to 85°C

Input Voltage

3.3V

Compatibility

Cisco, Juniper, Arista, Dell, HP

Max Speed

N/A

Supported Features

N/A

Power Consumption

N/A

Interface Ports

SFP

Expansion Slots

N/A

Product Name

NM-1A-OC3-POM

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A

NM-1A-OC3-POM Use Case

Secure Retail Branch POS Connectivity via ATM over OC-3

High-Capacity Mobile Backhaul for Tier-1 Service Providers

Deterministic Data Center Interconnect for Financial Trading

Product Comparison Table

	NM-1A-OC3-POM	NM-HD-2VE	SM-D-ES3-48-P	NM-8CE1T1-PRI	NM-32A
Product Type	Network Module	Network Module / Network Card	Network Module / Network Card	Network Module	Network Module / Network Card
Module Type	WAN Module	Ethernet	Ethernet Module	Ethernet Module	Ethernet
Data Rate	N/A	10G	1Gbps per port	10Gbps	10G
Connector Type	SFP	SFP+	RJ-45	SFP+	SFP+
Supported Protocols	TCP/IP	TCP/IP	TCP/IP	TCP/IP	TCP/IP, iSCSI
Form Factor	Modular	PCIe	PCIe	PCIe	PCIe
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Storage Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Input Voltage	3.3V	3.3V	3.3V	3.3V	3.3V
Compatibility	Cisco, Juniper, Arista, Dell, HP	Cisco / Dell / HP	Cisco / Juniper / Arista / Dell / HP	Cisco, Juniper, Arista, Dell, HP	Cisco, Juniper, Dell, HP
Max Speed	N/A	10Gbps	1Gbps per port	10Gbps	10Gbps
Supported Features	N/A	Auto-negotiation / Jumbo Frames / QoS	Auto-negotiation / Wake-on-LAN / Jumbo Frames	Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS	Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
Power Consumption	N/A	8W	N/A	15W	12W
Interface Ports	SFP	Ethernet	48 x RJ-45 Ethernet	SFP+	Ethernet
Expansion Slots	N/A	PCIe	N/A	N/A	N/A
Product Name	NM-1A-OC3-POM	NM-HD-2VE High-Speed Ethernet Module	SM-D-ES3-48-P	NM-8CE1T1-PRI High-Speed Ethernet Module	NM-32A High-Performance 10GbE Network Module
Height	N/A	0.5 inches	N/A	1.0 inches	1.0 inches
Width	N/A	3.4 inches	N/A	5.0 inches	4.5 inches
Depth	N/A	2.3 inches	N/A	7.0 inches	0.5 inches
Weight	N/A	0.6 lbs	N/A	1.8 lbs	0.5 lbs

Questions & Answers

What is the Cisco NM-1A-OC3-POM?

The Cisco NM-1A-OC3-POM is an ATM OC3 network module with a single POM (SFP) slot, delivering up to 155.52 Mbps OC3 connectivity in compatible Cisco routers.

Which Cisco routers support the NM-1A-OC3-POM module?

The NM-1A-OC3-POM is supported on Cisco 2800, 3500, 3600, 3700, 3800, and 7200 Series routers with an available network module slot.

What data rates does the NM-1A-OC3-POM module support?

This module supports OC3 data rates of up to 155.52 Mbps for ATM transport.

What type of optical interface does the NM-1A-OC3-POM use?

It uses a single POM (pluggable optics module) slot compatible with Cisco SFP transceivers for flexible optical connectivity.