Typical Application

Extending Patton’s EnviroNET Voice-over-IP Gateway routers into exposed envi- ronments for seamless access between remote packet-voice and local PSTN telephony. Using ToIP call switching, distinctive ring, and Caller-ID a single hand- set can now access the right service at any time. With Patton’s ClearConnect™

fail-over protection a phone call will be completed. Network health monitoring and ToIP switching ensures a clear call even if the IP network is down. Patton’s EnviroNET protective enclosures give service providers unlimited installation locations.

4 x FXS

ET4526/4JS2JO/UI

PSTN

Local Calling

	Packet Voice	Internet Voice
		Internet Voice
2x FXO		Service Provider
2x FXO
	1 x 10/100
	PC monitoring

Product Selection Table

Model#

ET452X/JS/UI

EH452X/JS/UI

ET452X/JO/UI

EH452X/JO/UI

ET4524/2JS2JO/UI

EH4524/2JS2JO/UI

ET4526/4JS2JO/UI

EH4526/4JS2JO/UI

ET4528/4JS4JO/UI

EH4528/4JS4JO/UI

ET4552/2BIS/EUI

Temperature

-40 to 85°C

0to 50°C -40 to 85°C

Case Rating

NEMA 4

Voice Connectivity

2-6 FXS

2-4 FXO

2 FXS/2 FXO

4 FXS/2 FXO

4 FXS/4 FXO

2 ISDN (BRI)

Ethernet Connectivity

2 x 10/100

1 x 10/100; 4 x 10/100 Switch

Specifications

General Product Specifications for ET Extended Temperature Product		General Product Specifications EH Environmentally Enhanced Product
Operating Temperature	Operating Temperature
-40 to 85°C (-40 to 185° F)		0 to 50°C (32 to 122°F)

Dimensions

203 L x 114 W x 292 H mm(8.0 L x 4.5 W x 11.5 H in.)

Dimensions

203 L x 114 W x 292 H mm (8.0 L x 4.5 W x 11.5 H in.)

Weight	Weight
3.86 kg (8.5 lbs)	3.86 kg (8.5 lbs)

07MENVVOIP-DS3

Patton is a registered trademark, and EnviroNET are trademarks of Patton Electronics Company in the United States and other countries.

	Meriedweg 7	7622 Rickenbacker Drive
CH-3172 Niederwangen		Gaithersburg, MD 20879 USA
Phone +41	(31) 985 25 25	Phone +1-301-975-1000
Fax +41	(31) 985 25 26	Fax +1-301-869-9293
E-mailsales@inalp.com		E-mailsales@patton.com
Web www.inalp.com		Web www.patton.com