iPECS eMG80 & eMG800 & UCP
Administration and Programming Manual Issue 1.6
337
4.4.4.12 T1 CO Line Attributes - PGM 152
Selecting T1 CO Line Attributes will display the T1 Line Attributes data input page. Enter a valid
CO range and click [Load] to enter the T1 Line Attributes data. Use the check mark to indicate
which attributes to modify; data for checked attributes is stored by clicking [Save] button.
Enter CO Range
: eMG80: 1-74 / eMG800: 1-600 / UCP: 1-998
Figure 4.4.4.12-1 T1 CO Line Attributes
North American T1 standards require that the T1 terminating device, in this case iPECS system,
include various “adjustable” timers and counters as described below.
Table 4.4.4.12-1 T1 CO LINE ATTRIBUTES
ATTRIBUTE DESCRIPTION RANGE DEFAULT
Pause Timer
A timed pause may be included in a Speed Dial number, in
which case, the pause time is defined by this entry. Not
1~9
(seconds)
2
RELEASE GUARD
The release guard timer defines the length of time the
system will maintain a Line as busy after the call has been
terminated to assure the PSTN has sufficient time to ‘clear
down’ the circuit. Not currently implemented.
01~60
(100 ms)
20
DT DELAY
The DT (Dial tone) Delay timer defines the duration dial
tone must be received for DT recognition.
Not currently implemented.
02~50
(100 ms)
10
INTER DIGIT
The Inter Digit timer defines the duration between digit
transmissions. Not currently implemented.
15~30
15
WINK Timer
For TIE or DID Lines the Wink timer defines the length of
time the ‘wink’ (T1 TIE line circuit reversal) will last.
7~15
10
OP RATE
For Pulse signaling, defines the duration and make/break
60-40(10pps)
60-40