Cisco Systems SOHO, 1800, 7300, 3700, 7200 NM-HD-1V, NM-HDA-4FXS, EVM-HD-8FXS/DID, NM-HD-2VE

Cisco Network Modules

ANALOG AND ISDN BASIC RATE VOICE NETWORK MODULES

		Supported Platforms
		and Minimum Cisco
Product	Description	IOS Versions	Comments
NM-HD-1V	Provides a one-slot	3800 Series – 12.3(11)T	Not supported on 12.3
1-slot IP communications	voice/fax network module	3700 Series – 12.3(4)T	Mainline; only 12.3(4)T
voice/fax network module	with an integrated digital	3660 Series – 12.3(4)T	and later. Requires voice
	signal processor (DSP),		interface card.
		3640 – 12.3(4)T
	enabling voice and fax
		2811, 2821, and
	traffic to be routed over
		2851 – 12.3(8)T4
	data networks.The user-
		2691 – 12.3(4)T
	configurable expansion
		2600XM Series – 12.3(4)T
	slot accommodates a
	Cisco voice interface card,
	which allows four analog
	ports or two BRI ports
	to standard telephony
	equipment such as PBXs,
	key systems, phones, and
	fax machines.
	Modular Router Solutions
	Voice and Fax Integration
NM-HD-2V	Provides a two-slot	3800 Series – 12.3(11)T	Not supported on 12.3
2-slot IP communications	voice/fax network module	3700 Series – 12.3(4)T	Mainline; only 12.3(4)T
voice/fax network module	with an integrated digital	3660 Series – 12.3(4)T	and later. Requires voice
	signal processor (DSP),		interface card.
		3640 – 12.3(4)T
	enabling voice and fax
		2811, 2821, and
	traffic to be routed over

Cisco Network Modules

ANALOG AND ISDN BASIC RATE VOICE NETWORK MODULES

		Supported Platforms
		and Minimum Cisco
Product	Description	IOS Versions	Comments
NM-HDA-4FXS	This base board is always	3800 Series – 12.3(11)T	Prior to Cisco IOS 12.3
High-density analog voice/	required for any configu-	3700 Series – 12.2(8)T1	Mainline, requires a Cisco
fax network module with	ration of NM-HDA. It	3660 Series – 12.2(4)XT	IOS “Plus” feature set.
	comes with four built-in		12.3 Mainline and forward
4 FXS		3640 – 12.2(4)XT
	FXS ports. Onboard DSP		supported in “IP Voice”
		3620 – 12.2(4)XT
	resources can service		feature set.
		2811, 2821, and
	eight voice calls using		No reliance on other
	high-complexity codecs:	2851 – 12.3(8)T4
			network modules, WICs,
		2691 – 12.2(8)T1
	G.711 a/u; G.726 @ 32k,
			voice interface cards, or
	24k and 16k; G.728; G.729,	2600XM Series – 12.2(8)T1
			advanced integration
	A, B, AB; G.723.1 @ 5.3k	2650 Series – 12.2(4)XT
			modules.
	and 6.3k; clear channel	2620 Series – 12.2(4)XT
	codec, fax relay. Also
		2610 Series – 12.2(4)XT
	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 and Fax Integration

data networks.The user-	2851 – 12.3(8)T4
	2691 – 12.3(4)T
configurable expansion
	2600XM Series – 12.3(4)T
slot accommodates two
Cisco voice interface
cards, which allows up
to eight analog ports or
four BRI ports to standard
telephony equipment such
as PBXs, key systems,
phones, and fax machines.
Modular Router Solutions
Voice and Fax Integration

EVM-HD-8FXS/DID

High-DensityAnalog and Digital Extension Module for Voice and Fax

With support for up to 24 total voice and fax sessions, the Cisco High-Density Extension Module is ideal for networks with high analog (foreign exchange station [FXS], direct inward dialing [DID], and foreign exchange office [FXO]) and digital (Basic Rate Interface [BRI]) call-capacity require- ments. Components: Baseboard with 8 ports that can be configured individually for FXS or DID

Extension Voice Module (EVM) slot only:

2821 – 12.3(8)T4

2851 – 12.3(8)T4

Any Network Module Slot:

3825 (1 per router)

– 12.3(11)T

3845 (1 or 2 per router)

– 12.3(11)T

Not supported on 12.3 Mainline; only IP voice on 12.3T.

NM-HD-2VE

2-slot IP communications enhanced voice/fax network module

Provides a two-slot voice/fax network module with an integrated digital signal processor (DSP), enabling voice and fax traffic to be routed over data networks.The user- configurable expansion slot accommodate the addition of up to four Cisco voice interface cards or voice/WAN interface cards.The interface cards allow up to eight analog ports, 4 BRI ports, 24 medium complexity, or

48G7.11 digitalT1/E1 voice channels. Connects to standard telephony equipment such as PBXs, key systems, phones, and fax machines.

Modular Router Solutions

Voice and Fax Integration

3800 Series – 12.3(11)T

3700 Series – 12.3(4)T

3660 Series – 12.3(4)T

3640 – 12.3(4)T

2811, 2821, and 2851 – 12.3(8)T4

2691 – 12.3(4)T

2600XM Series – 12.3(4)T

Not supported on 12.3 Mainline; only 12.3(4)T and later. Requires voice interface card.

signaling. Add up to two expansion modules in any combination to increase voice and fax session capacity: EM-HDA-8FXS, EM-4BRI-NT/TE, EM-HDA- 6FXO, EM-HDA-3FXS/4FXO. Packet voice DSP modules (PVDM2s) are used in combination with the Cisco High-Density Extension Module baseboard and

its expansion modules. PVDM2s are purchased separately and installed in the digital signal processor (DSP) module slots located inside the Cisco 2821, Cisco 2851, Cisco 3825, and Cisco 3845 integrated services routers.

Modular Router Solutions

Voice and Fax Integration

102 103