Cisco Ip Unified Communications Voice Fax Network Module Interface Vic2 2fxo Phone System Architecture Cdwg Com

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