Adtran 1200305L1 Manual Do Utilizador

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Section 4, User Interface Guide
ATLAS 550 System Manual
240
© 2002 ADTRAN, Inc.
61200305L1-1F
A
NSWER
 S
UPERVISION
Write security: 3; Read security: 5
Configures answer supervision for the appropriate voice port. Answer supervision (when the far end 
answers the call) is indicated by using reverse battery polarity. This is valid for an outbound call 
only. On an FXS interface type we respond to LSAS (Line Side Answer Supervision) signaling on 
the T1. Our response is to reverse battery polarity on (T-R). Telco must configure their T1 for LSAS 
if this is not a point-to-point T1.
E&M C
ONVERSION
Write security: 3; Read security: 5
Configures the selected voice port for E&M signaling conversion. By enabling this option, other 
selections become available that are E&M trunk specific. This option is sometimes referred to as 
TANDEM conversion. The following submenu items become visible when
 E&M C
ONVERSION
 is 
E
NABLED
:
E&M S
UPERVISION
Write security: 3; Read security: 5
(Available only when 
E&M C
ONVERSION
 is enabled.) Configures the E&M trunk as either Immediate 
start or Wink start. This configuration is for the Rx and Tx direction. When DNIS delay is set, this 
option only configures the Rx direction.
D
IAL
 T
ONE
Write security: 3; Read security: 5
(Available only when 
E&M C
ONVERSION
 is enabled.) Configures the ATLAS 550 to generate Dial 
Tone out the selected FXS port in response to the 2W going off hook (outgoing call). Generally, dial 
tone is provided by the Class 5 switch delivering the T1, but in some instances, the switch cannot 
provide dial tone.
R
INGBACK
Write security: 3; Read security: 5
(Available only when 
E&M C
ONVERSION
 is enabled.) Configures the ATLAS 550 to generate 
ringback tone to the far end while the selected FXS port is ringing. Generally, ringback is provided 
by the Class 5 switch delivering the T1, but in some instances, the switch cannot provide ringback 
tones.