401-943-1164 / US & Canada Toll Free: 877-943-1164

Catalog # 309050 - Model 9050 16-Channel RJ11/12 2-Position Switch

Click image to enlarge

Base Price:

$1,255.00

Catalog No:

309050

Model No:

9050

Switch Type (Fiber, Ethernet, etc.):

Other

Switch Application/Uses:

Telco Applications

Positions:

2 (e.g. A/B and Common)

Chassis/Rack Configuration:

Rackmount

Connector/Port:

DB25, RJ11/12

Qty

Add to Cart

Shipping Terms

Shipments are made via UPS Ground, unless otherwise specified. Freight charges are prepaid and added to your invoice. We can estimate the freight costs for you.

We can ship freight collect on your account, just provide your UPS Account Number.

We can also ship via the carrier of your choice. Provide the details and your account number.

Products shall be shipped F.O.B. Electro Standards' facility. Title to and risk of loss or damage to the products shall pass to you upon Electro Standards delivery of the products to a carrier for shipment. Title to software will remain with the applicable licensor. Electro Standards' prices do not include shipping and handling charges. Electro Standards reserves the right to use its own discretion in the manner and routing of shipments. Electro Standards shall be permitted to deliver products in separate lots.

Shipping Return Policy

To return an item, contact Electro Standards at 401-943-1164 to obtain a Return Material Authorization (RMA) number. RMA numbers are valid for 30 days after the date of the shipment and cannot be extended or re-issued. We are unable to accept returns without an RMA number.
All returns except those of defective product are subject to a 15% restocking fee, and additional charges for handling or freight are refunded only in cases of defective products.
Return freight must be shipped prepaid. We recommend that you insure the package as you are responsible for risk of loss on all returned packages. We recommend that all cartons are properly packed as Electro Standards is not responsible for product damaged en route. We do not issue call tags for product returns.
Returned product must be clean, undamaged, and complete with all manuals, accessories, documents and packaging. The items must be in a resalable condition.
The product must have with it a copy of the original invoice or packing slip and the appropriate RMA paperwork.
If your item is not working properly, please contact Electro Standards at 401-943-1164 for help in trouble-shooting your application.
If the product is defective, Electro Standards will repair or replace that item (at our discretion) upon receipt and evaluation of the original product.
Electro Standards reserves the right to authorize product returns after 30 days from the invoice date in some cases. If the product is accepted after 30 days, credit will be issued toward future pruchases only and some additional restocking charges may be applied.
All credits from RMAs must be used within one calendar year of issue.

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Overview

RJ11/12 Telco Modular Switch, RJ11/12, Rotary Switch
Model 9050 16-Channel RJ11/12 A/B Switch, Manual, Rackmount

Ideal for fax, modem and phone line switch applications.
Eliminates need for dedicated phone lines for fax or modem.

LineSelect™ Model 9050 16-Channel RJ11/12 A/B Switch. Manual, Rackmount

SPECIFICATIONS:

PORT CONNECTORS: (48) RJ11/12 female connectors;
- (16) A
- (16) B
- (16) COMMON
FRONT PANEL CONTROL: (1) Rotary Switch on front panel selects A or B.
POWER: No power required. Manually Operated.
DIMENSIONS: Rackmount 19.0" W x 3.5" H x 8.6" D.
(48.3 x 8.9 x 22.0 cm).
WEIGHT: Approximately 5.7 lb. (2.6 kg)

16-CHANNEL RJ11/12 A/B SWITCH APPLICATION: (RJ11/12 Telco Modular Switch) The drawing illustrates simultaneous switching of sixteen RJ11/12 A/B Switch channels from Position A to Position B and reversely from Position B to Position A for all 16 channels. Each channel has a device connected to the RJ11/12 Common port with access to two other devices connected to the RJ11/12 A and B ports.

LineSelect™ Model 9050 16-Channel RJ11/12 A/B network application.

FEATURES:

Each channel allows quick connection to any one of two devices from one COMMON device.
Simultaneously switch all sixteen channels between Positions A and B via the front panel rotary switch.
High quality sealed switch with self-wiping low impedance contacts.
The switch ports are transparent to all data.
Four center pins 2, 3, 4, 5 of the RJ11/12 interface are switched via a break-before-make rotary switch.
Eliminates the need to plug and unplug cables.
Manually operated. No power required.
Attractive all metal black box packaging provides EMI/RFI shielding.
Custom length, high quality RJ11/12 patchcords available for your switch installation.
Lifetime warranty against manufacturing defects.

With each of its sixteen channels, the LineSelect™ Model 9050 RJ11/12 A/B switch allows the user to access two RJ11/12 interface devices connected to its A and B ports with one RJ11/12 device connected to its COMMON port. The unit supports 4 center pins of the RJ11/12 interface. The sixteen channels are switched simultaneously via one knob located on the front panel. No need to plug and unplug cables thereby eliminating connector wear. The LineSelect™ Model 9050 is enclosed in a 2U, full rack size, all metal black chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack.

Custom Network Switches are available. Contact us by phone, email, or complete the Online Custom Products Form./Products-Custom/Copper-Switch/

Electro Standards can supply all of your Network Cable requirements. Click here to reach our CABLES, COPPER NETWORK Webpage.

All data switches, data communication products, and data acquisition products are subject to a one year warranty against manufacturing defects. The limit of ESL liability is limited to the cost of the ESL product provided.

*Prices online are subject to change and verification.
All ESL Manual Data Network Switches are available for export.

Developer Tools

Database Activity Shipping Rates Performance Tracking Cache Storage Session Storage

Load Time9.3874101 seconds

#	Seconds Since First Hit	Trace	Command Type	Command Text	Parameters	Execution Time
1.	0	DBInterface.GetDataT show	Text	SELECT TOP(1) '0' AS ArticleID, 0 As ID, Product.MetaTitle As PageTitle, Product.MetaDescription As show	-	0
2.	0	DBInterface.GetDataT show	StoredProcedure	[dbo].[DefaultSearchAttributeGetByUserID]	@g_UserID =1ad2692b-b1b2-4cae-a00c-1b229338a134	0
3.	0.0377832	DBInterface.get_oSQL show	StoredProcedure	[dbo].[RecentlyViewedListLoadByEntityType]	@UserID=1ad2692b-b1b2-4cae-a00c-1b229338a134 @EntityType=product @RowCount=5 @SiteID=1	0
4.	0.0534372	DBInterface.GetDataT show	StoredProcedure	[dbo].[PageUrlLoadByPrimaryKey]	@PageUrl=/309050-9050-16-channel-rj11-12-2-position-switch-602.html @Type=PRODUCT	0
5.	0.0534372	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ProductLoadByPrimaryKey]	@ProductID=602 @SiteID=1 @UserID=1ad2692b-b1b2-4cae-a00c-1b229338a134	0
6.	0.0534372	DBInterface.GetDataT show	StoredProcedure	[dbo].[CategoryListByProductId]	@ProductId=602 @SiteID=1 @ShowHidden=False	0
7.	0.0534372	DBInterface.GetDataT show	StoredProcedure	[dbo].[PageUrlLoadByPrimaryKey]	@Type=CATEGORY	0
8.	0.0690541	DBInterface.GetDataT show	StoredProcedure	[dbo].[DocumentLoadByProductKey]	@ProductID=602	0.0156169
9.	0.0690541	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ImageLoadByProductKey]	@ProductID=602	0
10.	0.0690541	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ProductRelationshipListByProductID]	@ProductID=602 @SiteID=1	0
11.	0.0690541	DBInterface.get_oSQL show	StoredProcedure	[dbo].[CL_procGetOtherProductsBought]	@ProductID=602 @SiteID=1	0
12.	0.0690541	DBInterface.get_oSQL show	StoredProcedure	[dbo].[AccessoryListLoadByProductKey]	@ProductID=602 @ShowHidden=0	0
13.	0.0847061	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=602 @SiteID=1 @UserID=1ad2692b-b1b2-4cae-a00c-1b229338a134 @ShowHidden=0	0.015652
14.	0.0847061	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=602 @UserID=1ad2692b-b1b2-4cae-a00c-1b229338a134 @SiteID=1	0
15.	0.1003253	DBInterface.GetDataT show	StoredProcedure	[dbo].[DefaultSearchAttributeGetByUserID]	@g_UserID =1ad2692b-b1b2-4cae-a00c-1b229338a134	0
16.	0.1003253	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesBySkuId]	@SkuId=602	0
17.	0.1003253	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=323 @SiteID=0 @ShowHidden=0	0
18.	0.115945	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=323 @UserID= @SiteID=1	0
19.	0.115945	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=591 @SiteID=0 @ShowHidden=0	0
20.	0.115945	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=591 @UserID= @SiteID=1	0
21.	0.1316761	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=661 @SiteID=0 @ShowHidden=0	0.0157311
22.	0.1381891	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=663 @UserID= @SiteID=1	0.006513
23.	0.1381891	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=1336 @SiteID=0 @ShowHidden=0	0
24.	0.1381891	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=1338 @UserID= @SiteID=1	0
25.	0.1381891	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=531 @SiteID=0 @ShowHidden=0	0
26.	0.1381891	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=531 @UserID= @SiteID=1	0
27.	0.1538358	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesByProductId]	@ProductId=602	0.0156467
28.	0.1538358	DBInterface.GetDataT show	StoredProcedure	[dbo].[AttributesDistinctByProductID]	@ProductId=602	0
29.	0.1538358	DBInterface.GetDataT show	StoredProcedure	[dbo].[procGetAllCountryList]	-	0
30.	0.1538358	DBInterface.GetDataT show	StoredProcedure	[dbo].[procGetCountryStatesList]	@CountryCode=USA	0
31.	0.1538358	DBInterface.GetDataT show	StoredProcedure	[dbo].[PageUrlLoadByPrimaryKey]	@PageUrl=/309050-9050-16-channel-rj11-12-2-position-switch-602.html @Type=PRODUCT	0
32.	0.1694686	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ProductLoadByPrimaryKey]	@ProductID=602 @SiteID=1 @UserID=1ad2692b-b1b2-4cae-a00c-1b229338a134	0.0156328
33.	0.1694686	DBInterface.GetDataT show	StoredProcedure	[dbo].[CategoryListByProductId]	@ProductId=602 @SiteID=1 @ShowHidden=False	0
34.	0.1694686	DBInterface.GetDataT show	StoredProcedure	[dbo].[PageUrlLoadByPrimaryKey]	@Type=CATEGORY	0
35.	0.1851065	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=602 @SiteID=1 @UserID=1ad2692b-b1b2-4cae-a00c-1b229338a134 @ShowHidden=0	0.0156379
36.	0.1851065	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesBySkuId]	@SkuId=602	0
37.	0.1851065	DBInterface.GetDataT show	StoredProcedure	[dbo].[DocumentLoadByProductKey]	@ProductID=602	0
38.	0.1851065	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ImageLoadByProductKey]	@ProductID=602	0
39.	0.1851065	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ProductRelationshipListByProductID]	@ProductID=602 @SiteID=1	0
40.	0.1851065	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=602 @SiteID=1 @UserID=1ad2692b-b1b2-4cae-a00c-1b229338a134 @ShowHidden=0	0
41.	0.2007217	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=602 @UserID=1ad2692b-b1b2-4cae-a00c-1b229338a134 @SiteID=1	0
42.	0.2007217	DBInterface.GetDataT show	StoredProcedure	[dbo].[DefaultSearchAttributeGetByUserID]	@g_UserID =1ad2692b-b1b2-4cae-a00c-1b229338a134	0
43.	0.2007217	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesBySkuId]	@SkuId=602	0
44.	0.2007217	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesByProductId]	@ProductId=602	0
45.	0.2007217	DBInterface.GetDataT show	StoredProcedure	[dbo].[AttributesDistinctByProductID]	@ProductId=602	0
46.	0.2163438	DBInterface.GetDataT show	StoredProcedure	[dbo].[Cart_LoadByUserID]	@UserID=1ad2692b-b1b2-4cae-a00c-1b229338a134 @SiteID=1	0.0156221
					Total DB Execution Time	0.1160525

Cache Key	Cache Value
LeftMenu	R&D Contract Engineering and Life Sciences Consulting Biotechnology Power and Energy Smart Sensors Wave Energy About Us Company History Products Values R&D Engineering Services Why ESL? GSA SeaPort-e Contracts Support Request for Quote Technical Product Support Documentation Spec Sheets Manuals Custom Product Request News Industries Audio/Video Communications & IT Manufacturing/Automation Medical/Laboratories Transportation Customer Survey Press
PageManager_Cache_PageLinks
TopMenu	R&D Contract Engineering and Life Sciences Consulting Biotechnology Power and Energy Smart Sensors Wave Energy About Us Company History Products Values R&D Engineering Services Why ESL? GSA SeaPort-e Contracts Support Request for Quote Technical Product Support Documentation Spec Sheets Manuals Custom Product Request News Industries Audio/Video Communications & IT Manufacturing/Automation Medical/Laboratories Transportation Customer Survey Press
VirtualSiteProperties-brscommercedev.braveriversolutions.com	E_Com_Web_App.BRS.CMS.VirtualSiteProperties
CategoryMenu_1
VirtualCatalogInfo-brscommercedev.braveriversolutions.com
PageManager_Cache_MiscContent	System.Collections.Generic.Dictionary`2[System.String,System.String]

Session Key	Session Value
UserId	1ad2692b-b1b2-4cae-a00c-1b229338a134
IsDynamicallyGeneratedUserId	True
AdminLastSitePage	/309050-9050-16-channel-rj11-12-2-position-switch-602.html
AdminLastPage	/GetProduct.aspx?PageKey=%2f309050-9050-16-channel-rj11-12-2-position-switch-602.html&unq=8/7/2026 2:00:55 AM
OrderNumber

Section	Execution Time
DBInterface.vb	0
MasterPage.master	0.2007217
DeveloperTools.ascx	0

Load Time:9.3874101s | Database Hits: 46