Adtran 4110 用户手册
61200176L3-1
Express 4110/4120 User Manual
5-1
Chapter 5
Specifications
SPECIFICATIONS AND FEATURES
This section describes the standard specifications and features incorpo-
rated in the Express 4110/4120.
rated in the Express 4110/4120.
Network Interface
RJ-49C for ISDN Basic Rate U-Interface or RJ-49C for leased 2B1Q service.
Ethernet Interfaces (LAN)
Ethernet/IEEE 802.3 10BaseT (4110).
Ethernet/IEEE 802.3 4 port 10BaseT hub (4120).
Ethernet/IEEE 802.3 4 port 10BaseT hub (4120).
Switch Compatibility
•
•
LUCENT 5ESS
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NTI DMS-100
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National ISDN-1
Dual POTS Interface
•
Maximum REN = 3
•
Caller ID
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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
(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
(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
(49 mA loop current each) at 1,000 ft, 24 AWG