Cisco 56k csu dsu pdf

Cisco 1port 4wire 5664kbps csudsu wan interface card. Buy cisco wic1dsu56k4 with fast shipping and toprated customer service. Nm8ce1t1pri datasheet overview cisco router, cisco. The modules support balanced and unbalanced e1 connectivity and conform to the g. Refer to the product data sheet for more information. Integrity global solutions cisco wic1dsut1 1port t1 csudsu wan interface card the cookie settings on this website are set to allow all cookies to give you the very best experience. To perform a loopback test, refer to loopback tests for t1 56k lines. This chapter provides an overview of cisco interface cards used in modular routers, and. Using wic1dsu56k4 interface cards on cisco 1600, 1700.

Cisco hwic1dsut1 1port dsu csu wan interface card 731111702, 8002880401. It describes the benefits of the new feature, supported platforms, configuration, and related documents, and provides command reference information. For a list of commands available, refer to configuring cisco integrated data service unit channel service unit dsu csu modules and wan interface cards. The t1 csu dsu wic does not provide channelized t1 or isdn pri. Im connecting a cisco 1721 with wic1t main and wic2t branch only using serial0 to the v. Cisco 1841 integrated router with 4port 10100 ethernet, and 1port t1 csu dsu cisco1841t1 i currently have two of the following. Wetting current is a small amount of electrical current 60 to 140 milliamps sent from the central office to the card to prevent the corrosion of electrical contacts in the cards network connection. The cisco 1port 4wire 5664kbps csudsu wan interface card hwic1dsu56k4 performs the channel service unit data service unit csudsu functions for both digital data service dds and 4wire switched 56kbps 56k data networks.

I am trying to connect both router via a crossover cable. How to make a t1 crossover cable free ccna workbook. Configuring cisco integrated data service unitchannel. Configuring cisco integrated data service unit channel service unit dsu csu modules and wan interface cards, tech note configuring serial interfaces chapter in the cisco ios interface configuration guide, release 12. Get the best deals on dsucsu modem cards and find everything youll need to improve your home office setup at. The adtran lt, i think, only works on fractional t1s. Configuring cisco integrated data service unit channel service unit dsu csu modules and wan interface. Figure 159 csu dsu local and remote loopback tests.

Csu dsu function allows customers to consolidate customer premises equipment cpe. You can buy the individual units or could, technology has sorta moved forward a bit. The cisco 2500 series routers provide a variety of models designed for. The cisco 1port 4wire 5664kbps csudsu wan interface card hwic1dsu56k4 performs the channel service unit data service unit csudsu functions for both digital data service dds dedicated and 4wire switched 56kbps 56k data networks. Customers no longer need to buy a specific module for t1. The fourwire 56k channel service unit data service unit csu dsu implements switched 56k and digital data storage dds or leased line operation, and also. Find quality network accessory products at discounted prices. Cisco 1921 sec t1 bundle router dsu csu desktop, rackmountable overview and full product specs on cnet. Cisco wic1dsu56k4 26002600 1port 4wire 56k dsu wan. This feature module describes the 1port data service unit channel service unit dsu csu wan interface card wic for cisco 1700, 2600, 3600, and 3700 series routers. View and download cisco 805 quick start manual online.

A csu dsu converts analog signals from a router to a phone line. Cisco wic1dsu 56k 1port 5664 csudsu wan interface card. Cisco 4wire dsu port 56k 64k dsu csu card 74057305 wic1dsu56k4, cisco 4wire dsu port 56k 64k dsu csu card 74057305 wic1dsu56k4, this product is available as renewed. Integration allows management of the router and csu dsu as a single snmp entity while also providing detailed troubleshooting capabilities. The channelized t1e1 and isdn pri modules work with the digital modem module in the cisco 2800, 2900, 3800, and 3900. The wic1dsut1v2 interface card supports wetting current. Complete these steps to create a loopback plug for a t1 csu dsu. However, the tests are essentially the same for attachment to a multiplexer with builtin csu dsu functionality. The candidates can prepare for this exam by taking the interconnecting supporting cisco routing and switching network devices v1. In some countries, a modem or csu dsu might not be necessary or might be provided by your wan service provider. Digital interface device that connects enduser equipment to the local digital telephone loop. Features the t1 data service unit channel service unit csu dsu wan interface card provides full or fractional t1 service. The 640692 rstech is the exam associated with cisco certified technician routing and switching certification. The line drops constantly during the day and we really have no good explanation.

The hwic1dsut1 offers an integrated csu dsu, simplifying configuration and management. The t1 csu dsu has a pinout different from the fourwire 56k csu dsu. The cisco e1t1 isdn pri hwics are softwareconfigurable between e1 or t1 operation, balanced or unbalanced e1 termination, and csu dsu. Connect the appropriate end of the serial cable to the dark blue serial port on your router. Understanding the 1port 4wire 5664 kpbs csudsu wan. Product id description cisco 1601 router 1e, 1 serial cisco 1602 router 1e, 1 serial with 56k csu dsu cisco 1603 router 1 ethernet, 1 isdn st cisco 1604. Buy a cisco 1port 4wire 5664kbps csudsu wan interface card. Cisco 2691 and 3725 modular access routers with aim. Wic1dsu56k cisco hardware supplier premier cisco partner. Wic1dsu56k4 one port four wire 5664 kbps csudsu wan interface card.

Wic1dsut1 serial is down protocol is down also, im pretty sure if you use a t1 loopback plug, the interface should show as up, if you dont have one cut end off of patch cord and cross 14 and 25, plug this into the router and interface should come up, if this works, plug into demarc and see if interface on other router comes up. I am i missing something or is it bad crossover cable. Syslogging shows a keepalive mismatch, then the line drops and will comeback up after a minute or so. In the old days, these were separate pieces of equipment. Prerequisites for connecting a t1ft1 dsucsu wic to a network. If you have a 64 56k clear channel circuit then you will need a 64 56k csu dsu. Cisco ios in a nutshell, 2nd edition oreilly media. The difference between hubs, bridges, switches and gateways backbones duration.

Cisco router 1600 series international technology exchanger. Engineering technology simulation learning videos 187,346 views. Ccna lec 5 networking devices part 4 modem and csu dsu. The 56k csudsu can still generate loopback codes with the no servicemodule 56k remote loopback configuration via the loopback remote. Connector pinout the cisco 1port 4wire 5664kbps csu dsu wic uses a standard straightthrough rj45 cable to connect. The t1 csu dsu has a pinout different from the four. The telco vendor has provided a dsu csu at both ends avaya merlin magix 100dcd. Modular routersmodels 2524 and 2525 optional integrated dsucsu or nt1. Cisco cisco 1602r ethernetserial modular router cable. Singleport, fourwire, wic1dsu56k4 card combines a dsu csu into a single card with 64kbps maximum throughput speed. Refer to cisco technical tips conventions for more information on document conventions. A csu does things like line protection it save your equipment from line surges from the outside, like nearhit lightning, it also provides some.

A csu dsu converts analog signals from a router to a leased line. Hello, i am configuring an internal csu \\ dsu t1 wic for the first time on a 2600, as i am used to configuring serial int for external csu \\ dsu. We sell cisco wic1dsu56k4 26002600 1port 4wire 56k dsu wan interface card at great prices and offer a full warranty on the cisco products we sell. Refer to the manufacturer for an explanation of print speed and other ratings. Are there any other configurations needed for this hardware to connect to home office using framerelay. If the remote csu dsu does not go into loopback, check to make sure that remote loopbacks are enabled. A csu dsu is actually two different devices, the csu and the dsu, which may be in separate boxes. Configuring cisco integrated data service unitchannel service. The stress patterns 14 are only available on the 4wire csu dsu. Cisco 1721 config to external csudsu solutions experts. Wic1dsu 56k wic1dsu 56k cisco wan interface card wic1dsu 56k 1port fourwire 5664 kbps csu dsu wic1dsu 56k cisco wic1dsu 56k 1port fourwire 5664 kbps csu dsu. Note these tests are generic in nature and assume attachment of the internetworking system to a csu or dsu. The 56k csu dsu will generate a loop up code to the remote csu dsu. The 1port 4wire 5664 kpbs channel service unit data service unit csu dsu wan interface card wic wic1dsu56k4 is combined within a single wic and performs the csu dsu functions for both dds dedicated and 4wire switched 56 kbps data networks.

Cisco 2514 router and kentrox satellite 651 t1 dsu. T1 to 56k csudsu backtoback jneiberger technicaluser 27 oct 05 18. Cisco wic1dsu 56k wan interface card module for sale. The connector for the fourwire 56k csu dsu is an rj48s. Syslogging shows a keepalive mismatch, then the line drops and. Name servicemodule 56k interface synopsis servicemodule 56k parameters no servicemodule 56k parameters configures internal 56k ds0 csu dsu default depends on the command description the servicemodule commands are for routers selection from cisco ios in a nutshell, 2nd edition book. What is the difference between a csu dsu and a modem.