Specifications

Hardware Reference 17
C613-03023-00 REV P
AT-AR027 VoIP-FXS PIC
The AT-AR027 VoIP-FXS PIC provides two Foreign Exchange Subscriber (FXS)
ports. The ports use RJ-11 connectors and can be connected to standard analog
telephony equipment such as telephones, fax machines and modems. The FXS
interface supplies ring, voltage and dial tone.
The front panel of the AT-AR027 VoIP-FXS PIC is shown in Figure 11, and
functions of the LEDs are listed in Table 11 on page 17.
Figure 11: AT-AR027 VoIP-FXS PIC
AT-AR027 features include:
■ Settable ring wave form
■ Settable tone generation
■ Settable port gain/attenuation for transmit and receive on each port
■ 600r, 600c, 900c, Cplx and Cplx2 port impedance.
■ Frame buffer management
Table 11: AT-AR027 VoIP-FXS PIC LED functions
LED State Function
Off Hook/Ring Off The port is on-hook.
Green The port is off-hook.
Flashing An incoming call is present on the port.
PIC Reg Off The PIC is not registered with a gatekeeper and external
phone calls cannot be made.
Flashing The PIC is registered with a gatekeeper or gatekeeper has
been set to “None”. External calls can only be made if the
PIC is registered with a gatekeeper.
PIC Error
Off The PIC is okay.
Green An internal error has occurred. Reset the PIC using the
reset voip command.
AR027FP
10
FXS
OFF HOOK
/RING
PIC REG
OFF HOOK
/RING
PIC ERROR
Two FXS VoIP Ports
(RJ-11 connectors)
Four LEDs