TA7102 Hardware Installation
45
153/1531-ANF 901 14 B 2017-03-08
Protocols
Group 3 Fax
Clear channel (G.711), G.726 or T.38 Real Time Fax Over IP
protocol
Stack
Fax Data Compression
MH
Fax Transmission
Up to 14.4 kbps
7.5
ANALOG LINE INTERFACE (FXS)
RJ-11 connectors
Direct connection to a fax machine or telephone (Internal installation and internal cabling)
DC feeding of the access line protected for over voltage
Loop current detection and hook flash detection capable
Generation of Selective Ring
Table 15:
Analog Line Interface
Parameter
Description
Trunk Type
Loop Start: capable of Wink and Immediate signalization
Ring Source
50 VRMS max @ 20 up to 50 Hz (selectable) sine signal
Nominal Impedance
BellCore compliant 600/900 ohms default setting.
Ring Drive Capacity
Up to 4 ringer equivalents (4 RENs) per port.
Loop Current Range
15 to 32 ma factory set. Default 20 ma regulated.
Ring Trip Detection Time
2 ring cycles max
On Hook Voltage
-48 VDC
Frequency Response
200 Hz to 3400 Hz ±3 dB (Tx/Rx)
Return Loss
500-3200 Hz: 30 dB
