Specifications
227
OPARAM.CDS File
TELCO, one of each to connect a M2000 to another M2000, and a 4-wire card to connect to a M49
(also preferred for M2000 to M2000 connections).
4
For old single trunks only, no longer used, except for Multiport serial cards (line type 11).
5
Special matrix plug required for single trunks.
6
Also used for Alarm Monitoring when alarm dialer is hooked directly to trunk.
Refer to Theory of Operation on page 149 in this manual, for more information on TCON,
TANS, and TDIS.
Table 30: Telephone Timing Defaults
Table 31: Block Service Code Actions for DID and E&M Lines
Line Type (hex) TCON (msec) TANS (msec) TDIS (msec)
00000
01 60 120 360
02 70 120 360
08 0 1000 2500
09 1000 120 360
10 60 120 360
11000
18 60 120 360
Block Code Service Code Actions for DID Lines
00 Not a valid block code, behaves as if not entry was made,
see default setting 02
01 Supervise but ignore
**02 Supervise, answer with warning tone, hang-up
03 Supervise, answer, and proceed with call
Note Starting with software version 6F9, the same Block Service Codes
can be used with trunks configured for End-to-End lines. The
following table shows the responses received when these codes are
used with End-to-End lines.
Block Code Service Code Actions for End-to-End Lines
00 Not a valid block code, behaves as if not entry was made,
see default setting 02
01 Immediately hang up on caller
**02 Answer with warning tone (10-second whooping tone), then
hang-up
03 Valid number, proceed with normal call handling










