iPECS UCP - ISDN CO Line Attributes - PGM 151

iPECS eMG80 & eMG800 & UCP
Administration and Programming Manual Issue 1.6
93
3.3.5.9 ISDN CO Line Attributes – PGM 151
ISDN standards require that the ISDN terminating device, in this case the iPECS eMG, include
various “adjustable” timers and counters as described below.
PROCEDURE:
COL ISDN ATT
ENTER CO RANGE
1. Press the [PGM] button and dial 151.
01-02 COL ISDN ATT
PRESS FLEX KEY (01-16)
Use the dial-pad to enter a CO Line range (Ex. 01-02). For a
single CO Line, enter the same number twice.
Press the desired Flex button; refer to Table 3.3.5.9-1.
Use the dial-pad to enter desired data for the Attribute, refer
to Table 3.3.5.9-1.
Press the
[Save]
button to store the data entry.
Table 3.3.5.9-1 ISDN CO LINE ATTRIBUTES (PGM 151)
BTN ATTRIBUTE/DISPLAY DESCRIPTION RANGE DEFAULT
1
01-02 T200 (1- 5)
(1-5) : 1 (sec)
The terminal must support one
T200 timer for each data link
supported.
1~5 (seconds) 1
2
01-02 T201 (1- 5)
(1-5) : 1 (sec)
The minimum time between TEI ID
check messages.
1~5 (seconds) 1
3
01-02 T202(1-5)
(1-5) : 2 (sec)
When the terminal transmits a TEI
Identify Request message, it must
provide one T202 timer for each
logical link supported.
1~5 (seconds) 2
4
01-02 T203 (05 – 15)
(05-15) : 10 (sec)
If the terminal initiates the link
monitoring function, it must provide
one T203 timer for each logical link
supported.
T203 defines the maximum time
between message exchanges.
5~15
(seconds)
10
5
01-02 T204 (05 – 15)
(05-15) : 10 (sec)
The T204 timer defines the
minimum time between
transmissions of XID messages.
5~15
(seconds)
10
6
01-02 T302 (10 – 30)
(10-30) : 15 (sec)
In the Overlap dial mode, when the
system receives incomplete dialing
information from the ISDN, the
system will wait the T302 timer
duration for the additional digits. At
time-out of this timer, the call will be
disconnected.
10~30
(seconds)
15
7
01-02 T303 (01 – 10)
(01-10) : 04 (sec)
T303 establishes the time Interval
for a response after sending a call
setup message.
1~10
(seconds)
4