NM-HDA-4FXS, EM-HDA-4FXO, EM-HDA-8FXS | Cisco Systems 7400, 7300

Network Modules for Cisco 3700, 3600 and 2600XM series

BeneﬁtsAnalog and& AdvantagesISDN Basic continuedRate Voice Network Modules

		Supported Platforms
Product	Description	and Minimum
Product	Description	IOS Versions	Comments
NM-HDA-4FXS	This base board is always	3700 series – 12.2(8)T	Requires an IOS “PLUS”
High density analog	required for any conﬁgu-	3660 series – 12.2(4)XT	feature set.
High density analog	ration of NM-HDA. It	3640 – 12.2(4)XT
voice/fax network module	ration of NM-HDA. It	3640 – 12.2(4)XT
voice/fax network module	comes with four built-in	3620 – 12.2(4)XT
with 4 FXS	comes with four built-in	3620 – 12.2(4)XT	No reliance on other
with 4 FXS	FXS ports. On board DSP	2691 – 12.2(8)T1	No reliance on other
	FXS ports. On board DSP	2691 – 12.2(8)T1	Network Modules, WAN
	resources can service	2600XM series – 12.2(8)T1	Network Modules, WAN
	resources can service	2600XM series – 12.2(8)T1	Interface Cards, Voice
	eight voice calls using	2650 series – 12.2(4)XT	Interface Cards, Voice
	eight voice calls using	2650 series – 12.2(4)XT	Interface Cards, or
	high-complexity codecs:	2620 series – 12.2(4)XT	Interface Cards, or
	high-complexity codecs:	2620 series – 12.2(4)XT	Advanced Integration
	G.711 a/u; G.726 @ 32k,	2610 series – 12.2(4)XT	Advanced Integration
	G.711 a/u; G.726 @ 32k,	2610 series – 12.2(4)XT	Modules.
	24k and 16k; G.728; G.729,		Modules.
	24k and 16k; G.728; G.729,
	A, B, AB; G.723.1 @5.3k
	and 6.3k; clear channel
	codec, fax relay. Also
	supports 16 voice calls
	using medium-complexity
	codecs: G.711 a/u, G.726 @
	32k, 24k, and 16k; G.729A
	and AB; clear channel
	codec, fax relay. Supports
	two expansion modules
	and one DSP module.

Modular Router Solutions

Voice & Fax Integration

EM-HDA-4FXO

4-port voice/fax expansion module – FXO

Provides four off-premise analog connections to the central ofﬁce. Country settings are conﬁgurable. Includes support for battery polarity reversal detection and Caller ID

Modular Router Solutions

Voice & Fax Integration

3700 series – 12.2(8)T

3660 series – 12.2(4)XT

3640 – 12.2(4)XT

3620 – 12.2(4)XT

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

Requires an IOS “PLUS” feature set.

Requires a High-Density

Analog Voice/Fax Network

Module (NM-HDA-4FXS).

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

Modular Router Solutions

Voice & Fax Integration

3700 series – 12.2(8)T

3660 series – 12.2(4)XT

3640 – 12.2(4)XT

3620 – 12.2(4)XT

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

Requires an IOS “PLUS” feature set.

Requires a High-Density

Analog Voice/Fax Network

Module (NM-HDA-4FXS).

DSP-HDA-16

16-channel DSP module for NM-HDA

Enables an additional 8 high-complexity or 16 medium-complexity voice calls on NM-HDA.

Modular Router Solutions

Voice & Fax Integration

3700 series – 12.2(8)T

3660 series – 12.2(4)XT

3640 – 12.2(4)XT

3620 – 12.2(4)XT

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

Requires an IOS “PLUS” feature set.

Requires a High-Density

Analog Voice/Fax Network

Module (NM-HDA-4FXS).

7400, 7200, 7300 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.

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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.