Chapter 5, Specifications, Chapter 5 specifications – ADTRAN 1200070L1 User Manual
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61200.070L1-1
Express XL/XLT User Manual
115
Chapter 5
Specifications
SPECIFICATIONS AND FEATURES
This section describes the standard specifications and features incorporated in
the Express XL/XLT.
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
•
AT&T 5ESS
•
NTI DMS-100
•
National ISDN-1
POTS Interface
•
Maximum REN = 4
•
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