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Adtran Total Access E&M/TO Expansion Module Item # 143919
143919
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Description
The ADTRAN Total Access Ear and Mouth /Transmit Only Dataport (E&M/TO) is an access module that plugs into a single channel slot of a Total Access 1500 platform. It provides an interface between a platform PCM interface and a Voice Frequency (Voice Frequency) transmission facility with E&M DC signaling supervision. The unit is multifunctional and can be provisioned to operate in two-wire E&M, four-wire E&M, two-wire TO, and four-wire TO. The primary applications for the E&M/TO channel unit are for providing PBX foreign exchange at the customer premises, or tandem central office applications. The channel unit is intended only for interface with intro-building wiring, and it is not equipped with outside plane metallic interface lightning and power cross protection. The E&M/TO card can also be deployed in a Total Access 750 or Total Access 850.The E&M/TO features a four-wire 600W or two-wire 600W + 2.15 mf VF interface with DC isolation. Provisioning is accomplished through on board switches and craft interfaces, and a network digital loop back can be performed via site manager or craft interface. A dial pulse distortion correction option is available. It is compatible with Types I, II, III, or V E&M signaling. The E&M/TO is CLASS compatible, and also meets UL, NEBS, and PUB43801 requirements. ADTRAN's new family of Carrier Class multi-service access platforms, Total Access 750/850/1500, offer unmatched versatility for narrowband ser-vice offerings in the smallest form factors available. These platforms integrate the functionality of many different carrier products into a single chassis. They feature high density, easy provisioning, flexible deployment, and low cost-per-port. Deployed in either the central office or remote terminal, the Total Access 750/850/1500 provide a fast, simple, and effective means of increasing POTS capacity, deploying special services, and deploying DSL services.
Product Details
| Item # | 143919 |
| Manufacturer # | 961828 |
| Compatibility | Total Access 750 chassis; Total Access 1500 Chassis |
| Application/Usage | Data Networking |
| weight | 1 lb |
| brand name | Adtran |
| Interfaces/Ports Details | 1 x E&M |
| height | 3 in |
| Additional Information | 600W (four-wire) or 600W + 2.15 mf (two-wire) VF interface with DC isolation; Provisioning by onboard switches or craft interfaces; Dial pulse distortion correction option; Up to 9.0 dBm transmit and receive attenuation adjustable in 0.1 dB increments; Digital loopback to the network,via site manager or craft interface; Meets the requirements of NEBS Level 3 and UL 1950 |
| width | 0.7 in |
| Product Line | Total Access |
| depth | 9.7 in |
| Product Name | Total Access E&M/TO Expansion Module |
| manufacturer | Adtran |
| warranty length | 10-year limited |
| model name | 1180402L1 |




