ADTRAN Express L128T S Manual de usuario Pagina 132

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61202.070L1-1 Express L128/L128T User Manual 115
Chapter 5
Specifications
SPECIFICATIONS AND FEATURES
This section describes the standard specifications and features incorporated in
the Express L128/L128T.
Network Interface
RJ-45 for ISDN Basic Rate U-Interface or RJ-45 for leased 2B1Q service.
Ethernet Interface (LAN)
Ethernet/IEEE 802.3 10BaseT.
Switch Compatibility
LUCENT 5ESS
NTI DMS-100
National ISDN-1
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
Supports 2 phones
(26 mA loop current each) at 1,000 ft, 24 AWG
Supports 1 phone
(49 mA loop current each) at 1,000 ft, 24 AWG
Supports 4 phones
(14 mA loop current each) at 600 ft, 24 AWG
Supports 3 phones
(18 mA loop current each) at 600 ft, 24 AWG
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