F-1

7112-A2-GB20-20 March 1998
Technical Specifications F

Model 7112 DSU/CSU Technical Specifications (1 of 2)

Item Specifications

Approvals Refer to the product labeling
Clock Sources T1 network interface, Port, or internal clock
Environment
Operating Temperature
Storage Temperature
Relative Humidity Shock and
Vibration
32°F to 122°F (0°C to 50°C)
–4°F to 158°F (–20°C to 70°C)
5%—95% (noncondensing)
Withstands normal shipping and handling
Loopbacks
Standard
Additional AT&T TR 54016, AT&T TR 62411, ANSI T1.4031989
LLB (Line Loopback), PLB (Payload Loopback),
RLB (Repeater Loopback),
DTLB (Data Terminal Loopback),
DCLB (Data Channel Loopback)
V.54 Loop 2 and Loop 3,
ANSI T1.403 Annex B Fractional T1 Loopback