ADTRAN 3060 specifications Product Specifications, Total Access 3000 LTU Specifications

8.PRODUCT SPECIFICATIONS

Product specifications are detailed in Table 4.

Table 5. Total Access 3000 LTU Specifications

Loop Interface
Modulation Type	2B1Q
Mode	Full Duplex, Echo Canceling
Number of Pairs	Two
Bit Rate	1168 kbps per pair
Baud Rate	584K baud per pair
Service Range	2.7 km over 0.4 mm cable;* 4.7 km over 0.5 mm cable*
Loop Loss	27 dB maximum @ 150 kHz
Bridged Taps	2 Taps, 500 meters maximum each
Performance	Compliant with ETSI TS 135 101
HDSL Tx Signal Level	13.5 dBm
Input Impedance	135 Ω
Return Loss	20 dB (40 kHz to 200 kHz)
Network Interface
4-wire E1	2.048 Mbps CCITT G.703 and G.704 compatible
E1 Output Level	0 dB
Impedance	75 or 120 Ω
E1 Core Frame	Method 0, Method 1 (see Section 5)
E1 Line Code	AMI, HDB3
E1 Format	CCS, CAS, Unframed
E1 Error Checking	CRC4
Power
Total Power	-48 Vdc @ 10 W typical
E1 LTU Power Dissipation	<7 W maximum
E1 LTU -48 Vdc Current Drain	< .3 A maximum
Sealing Current	current limited at 10 mA
Span Power	-120 Vdc (internally generated) current limited at 60 mA (CE compliant)
Clock
Clock Sources	Internal, E1 Derived
Internal Clock Accuracy	+ 25 ppm (Stratum 4)
Tests
Diagnostics	Self-Test, Local Loopback (LTU), Remote Loopback (NTU)
Physical
Dimensions	6 in. (152.4 mm) high x 5/8 in. (15.9 mm) wide x 10 in. (254 mm) deep
Weight	Less than 1 lb.
Environment	Operating (Standard): -40°C to +70°C; Storage: -40°C to +85°C
Temperature
Safety	In conformance with EN41003 and EN60950, IEC 950
Overvoltage Protection	In conformance with CCITT K.20
EMC	In conformance with EN55022 and EN50082
Part Number
Total Access LTU	1182007L1

18 Section 61182007L1-5, Issue 1 61182007L1-5A