Specifications

System Configuration Files
226 025-9035AA
Table 29: Possible Line Types
Notes:
1
The end to end loop start with answer supervision, generic matrix plug is used - it has two large
capacitors and an optoisolator on it.
2
The M4X generic matrix plug is used - it is the only generic matrix plug with a jumper, it also has
an optoisolator on it.
3
Either the E&M position of the standard matrix plug is used, or the E&M generic matrix plug is
used (it is the only generic matrix plug with a ballast lamp on it), or the 4-wire audio E&M dual
trunk is used - you use the standard matrix plug to hook to a PBX, the generic to hook to a
Number
for Line
Type
Name of Line Type
Number of
Rings has
Meaning
Number of
Feed Digits
has Meaning
Line
Directions
Allowed
Matrix
Plug
00 Undefined — — — —
01 DID Immediate Start NO YES IN DID
02 DID Wink Start NO YES IN DID
03 Zetron Ring Box(6) NO YES (IN) IN & OUT DID
04 Same as 03, but NO dial tone
05 Connect to DID immediately NO NO OUT (1)
06 Connect to DID wink NO NO OUT (1)
07 Connect to a M45, M46, or M48
Local Phone Port
NO NO OUT (2)
08 End-End ring (POTS) YES YES IN & OUT E-E
09 Ground Start NO YES IN GND
ST(5)
0A Special Ground Start, handling is
like DID
NO YES IN GND ST
0B M810 E-E Inbound NO YES IN & OUT E&M
0E VNET A Sender NO YES IN E&M
0F VNET B Sender NO YES IN E&M
10 Local Phone NO YES IN DID
11 Local Modem (obsolete) NO NO IN (4)
12 PBX Wink Stop NO YES IN DID
13 Local Serial (obsolete) NO YES IN (4)
13 Same as 03 except UK ringout
cadence
14 Same as 04 except UK ringout
cadence
14 Network USA Satellite NO NO IN (4)
16 Same as 18 but with dial tone
17 Same as 19 but with dial tone
18 E&M Immediate Start NO YES IN & OUT (3)
19 E&M Wink Start NO YES IN & OUT (3)