ADTRAN TSU 120e user manual Nx56/64 V.35 Interface, Cts, Dcd, Dsr, DSX-1 Interface

Appendix E. Specifications

Nx56/64 (V.35 Interface)
DCE Interface	CCITT V.35 Synchronous
Rates	56kbps - 1.536Mbps in 56k or 64k incre-
	ments
Clock Options	Normal/Inverted and internal/external
Tests	Local Loopback (bilateral)Remote Loop-
	back (V.54)
Test Pattern	511 with errored seconds display and
	error inject capability
Data inversion	Menu selectable
1s Density Protection Force 1s to network after one second of
	consecutive zeros from DTE. User select-
	able (On/Off)
CTS, DCD, DSR	Normal or Force On
Connector	Winchester (V.35) female (on the Y cable)
DSX-1 Interface
Line Interface		DSX-1 per ANSI T1.102
DSX Receiver Input Range		-10 dBdsx to +6 dBdsx
Line Rate		1.544 Mbps
Capacity		1 to 24 DS0s
Line Codes		AMI, B8ZS
Framing		ESF per ANSI T1.403 and
		AT&TPub. TR 54016, D4 per
		AT&T Pub. 62411
Line Length		-7 dBdsx to 655 ft in 110 ft steps
Timing		Supports network, secondary,
		and CSU timing modes
Test Capability		Line loopback, port loopback
		(internal toward mux)
Connector		RJ45
Test Jacks		RX MON, RX and TX (toward
		PBX)

E-2 TSU 120 User Manual 61202129L1-1