Cisco Network Modules

ANALOG AND ISDN BASIC RATE VOICE NETWORK MODULES

 

 

Supported Platforms

 

 

 

and Minimum Cisco

 

Product

Description

IOS Versions

Comments

EM-4BRI-NT/TE

A support BRI (NT and

3800 Series - 12.3(11)T

Not supported on 12.3

4-port voice and fax

TE) for use with the Cisco

2851 - 12.3(8)T4

Mainline; only 12.3T and

expansion module

High-Density Extension

2821 - 12.3(8)T4

later.

Module (EVM-HD-8FXS/

Requires a Cisco high-

 

 

 

DID) baseboard.This

 

 

 

density analog and digital

 

module allows connection

 

 

 

extension module

 

to an ISDN S/T network

 

 

 

(EVM-HD-8FXS/DID).

 

by replicating either

 

 

 

 

 

the network side or the

 

 

 

terminal side. This module

 

 

 

provides four on-premises

 

 

 

S/T BRI trunk connections

 

 

 

to the ISDN PBX.

 

 

 

Modular Router Solutions

 

 

 

Voice and Fax Integration

 

 

Cisco Network Modules

ANALOG AND ISDN BASIC RATE VOICE NETWORK MODULES

 

 

Supported Platforms

 

 

 

and Minimum Cisco

 

Product

Description

IOS Versions

Comments

EM-HDA-4FXO

Provides four off-premise

3800 Series – 12.3(11)T

Prior to Cisco IOS 12.3

4-port voice/fax expansion

analog connections to the

3700 Series – 12.2(8)T

Mainline, requires a Cisco

module – FXO

central office. Country

3660

Series – 12.2(4)XT

IOS “Plus” feature set.

settings are configurable.

12.3 Mainline and forward

 

3640

– 12.2(4)XT

 

Includes support for

supported in “IP Voice”

 

3620

– 12.2(4)XT

 

battery polarity reversal

feature set.

 

2811, 2821, and

 

detection and Caller ID.

Requires a high-density

 

 

2851 – 12.3(8)T4

 

 

analog voice/fax network

 

Modular Router Solutions

2691

– 12.2(8)T1

 

module (NM-HDA-4FXS).

 

2600XM Series – 12.2(8)T1

 

Voice and Fax Integration

 

 

2650

Series – 12.2(4)XT

 

 

 

 

 

 

2620

Series – 12.2(4)XT

 

 

 

2610 Series – 12.2(4)XT

 

EM-HDA-8FXS

8-port voice/fax expansion module – FXS

Provides an additional eight FXS ports for connections directly to analog phones, fax machines, and key.

3800 Series – 12.3(11)T

3700 Series – 12.2(8)T

3660 Series – 12.2(4)XT

3640 – 12.2(4)XT

Prior to Cisco IOS 12.3 Mainline, requires a Cisco IOS “Plus” feature set.

12.3 Mainline and forward

supported in “IP Voice”

EM-HDA-6FXO

6-port FXO voice and fax expansion module

Provides off-premises connection to the central office.This module supports FXO power failover. If power to the router fails, this feature helps enable a direct metallic path between an FXO port and a special “red” telephone to provide a direct line to the PSTN.

3800 Series - 12.3(11)T

2851 - 12.3(8)T4

2821 - 12.3(8)T4

Not supported on 12.3 Mainline; only 12.3T and later.

Requires a Cisco high- density analog and digital extension module (EVM-HD-8FXS/DID).

Modular Router Solutions

Voice and Fax Integration

3620 – 12.2(4)XT

2811, 2821, and 2851 – 12.3(8)T4

2691 – 12.2(8)T1

2600XM Series – 12.2(8)T1 2650 Series – 12.2(4)XT 2620 Series – 12.2(4)XT 2610 Series – 12.2(4)XT

feature set.

Requires a high-density analog voice/fax network module (NM-HDA-4FXS) or a Cisco high-density analog and digital extension module (EVM- HD-8FXS/DID).

Use with the Cisco High- Density Extension Module (EVM-HD-8FXS/DID) baseboard.

Modular Router Solutions

Voice and Fax Integration

DSP-HDA-16

16-channel DSP module for NM-HDA

Enables an additional eight high-complexity or

16medium-complexity voice calls on NM-HDA.

Modular Router Solutions

Voice and Fax Integration

3800 Series – 12.3(11)T

3700 Series – 12.2(8)T

3660 Series – 12.2(4)XT

3640 – 12.2(4)XT

3620 – 12.2(4)XT

2811, 2821, and 2851 – 12.3(8)T4

2691 – 12.2(8)T1

2600XM Series – 12.2(8)T1

Prior to Cisco IOS 12.3 Mainline, requires a Cisco IOS “Plus” feature set.

12.3Mainline and forward supported in “IP Voice” feature set.

Requires a high-density analog voice/fax network module (NM-HDA-4FXS).

EM-HDA-3FXS/4FXO

3-port FXS and 4-port FXO voice and fax expansion module

Provides on-premises FXS signaling to connect directly to a standard telephone, fax machine, or similar device and

3800 Series - 12.3(11)T

2851 - 12.3(8)T4

2821 - 12.3(8)T4

Not supported on 12.3 Mainline; only 12.3T and later.

Requires a Cisco high- density analog and digital

2650 Series – 12.2(4)XT

2620 Series – 12.2(4)XT

2610 Series – 12.2(4)XT

supplies ring, voltage, and dial tone. In addition, the FXO ports provide off- premises connection to the central office. Use with the Cisco High-Density Extension Module (EVM- HD-8FXS/DID) baseboard.

Modular Router Solutions

Voice and Fax Integration

extension module (EVM-HD-8FXS/DID).

NM-HDV2

High-density digital voice/ fax module

Supports a VIC/VWIC slot that can be fitted with either digital or analog/BRI voice/WAN interface cards. Supports a maximum

of 60 channels of digital voice, or four channels of analog voice in medium complexity codec. Must be used with up to four PVDM2 Packet Fax/Voice DSP modules.

Modular Router Solutions

Voice and Fax Integration

3800 Series – 12.3(11)T

3700 Series – 12.3(7)T

2811, 2821, and 2851 – 12.3(8)T4

2691 – 12.3(7)T

2600XM Series – 12.3(7)T

Not supported on 12.3 Mainline; only 12.3T and later.

104

105

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Cisco Systems 1700, 1800, 7300 EM-4BRI-NT/TE, EM-HDA-4FXO, EM-HDA-8FXS, EM-HDA-6FXO, DSP-HDA-16, EM-HDA-3FXS/4FXO, NM-HDV2
Page 53 Page 55

1700, SOHO, 2800, 7200, 3700 specifications

Cisco Systems is a key player in the networking and communications industry, and its wide range of routers is a testament to its innovation and reliability. Among the most prominent models are the 7400, 7200, and 7300 Series routers, each with distinct features, technologies, and strengths that cater to diverse performance needs.

The Cisco 7400 Series router is designed for service providers seeking high performance and scalability in their core and edge networks. It supports up to 1.2 Terabits per second of throughput, making it well-suited for handling large volumes of data traffic. One of its hallmark features is the support for advanced service chaining, allowing operators to deploy a mix of virtual and physical functions seamlessly. Additionally, the router supports redundant power supplies and fans, ensuring high availability and reliability. The 7400 Series is also equipped with advanced security features including integrated threat intelligence capabilities, which help protect against cyber threats while maintaining the quality of service.

Next, the 7200 Series is well-known for its versatility in both enterprise and service provider environments. It supports a variety of WAN interfaces and is capable of handling multiple protocols, including IP, Frame Relay, and ATM. This router provides modularity, allowing users to tailor the hardware configuration to their specific needs with interchangeable interface cards. The 7200 Series is optimized for voice and data convergence, making it ideal for businesses that require robust support for unified communications. Additionally, it features enhanced security options, including Cisco IOS Firewall and IPS services to safeguard data integrity.

Finally, the Cisco 7300 Series router excels in providing high-performance routing for enterprises and service providers, particularly in edge routing scenarios. It offers a balance between performance and cost, with a processing capability that meets the demands of growing bandwidth needs. The 7300 Series supports various interfaces for both synchronous and asynchronous communication, making it a flexible choice for integrated network environments. It is designed to support IPv6, which is increasingly important for modern networking as organizations transition towards next-generation Internet architectures.

In summary, Cisco's 7400, 7200, and 7300 Series routers are built to meet the needs of a range of users, from large-scale service providers to medium-sized businesses. Each model brings unique capabilities to the table, providing solutions that prioritize performance, scalability, and security. As organizations continue to evolve their networking capabilities, Cisco's routers remain a go-to choice for reliable and advanced networking infrastructure.
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