Aastra TA7102i - Analog Line Interface (FXS); Audio Specifications

TA7102i Hardware Installation
© 2014 Aastra Sweden | 153_1531 ANF 90114| A | 2014-01-24 44
Fax Data
Ci
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
Ti
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
7.6 Audio Specifications
• Software-adjustable dynamic and static jitter buffer protection.
• Programmable by country: Call progress tone generation including dial tone, busy tone,
ringback and error tones.
• DSP-based echo control device.
• Silence detection/suppression level software adjustable.