Chapter 5 Specifications; Specifications And Features; Network Interface; Ethernet Interface (Lan) - ADTRAN Express L128T S User Manual

Chapter 5

SPECIFICATIONS AND FEATURES

This section describes the standard specifications and features incor-
porated in the Express L128T S/T.

Network Interface

RJ-45 for ISDN Basic Rate S/T Interface or RJ-45 for leased S/T service.

Ethernet Interface (LAN)

Ethernet/IEEE 802.3 10BaseT.

Switch Compatibility

• LUCENT 5ESS
• TDX10
• TDX1B
• NEC
• EURO ISDN

Dual POTS Interface

• Maximum REN = 3
• Caller ID
• Ringing Signal Amplitude = 185 Vp-p (+/- 5V)
• Ringing Signal Frequency = 20 Hz (+/- 3 Hz)
• Supports 3 phones (18 mA loop current each) at 1,000 ft, 24 AWG
(.5 mm)
• Supports 2 phones (26 mA loop current each) at 1,000 ft, 24 AWG
(.5 mm)
61202070L3-20
Specifications
Express L128T S/T User Manual 5-1