Specifications
PART THREE - ADVANCED FEATURES
001-0131B October 1997 Page 16
3.2.11 How many trunks do you need to support PathFinder call routing?
none
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
This will be the total of the following: Reference Section # additional
trunks
Two times the number of tie trunks that will be used to connect
to a PABX
3.2.1
Two times the number of tie trunks that will be used to connect
to a TAS
3.2.2
The number of Model 49’s you will be interconnecting to 3.2.3
The number of Model 45/46/48’s you will be interconnecting to 3.2.4
The number of General Phone Patches you will be
interconnecting to
3.2.5
Two times the number of trunks that will be tied up at any time
with rendezvous paging
3.2.5
The number of trunks that will be tied up at any time with
talkback paging
3.2.10
TOTAL #
additional trunks:
3.2.11.1 How many of these analog trunks will be 2-wire?
none
1-2
3-4
5-6
7-8
9-10
11-12
13-14
15-16
17-18
19-20
21-22
23-24
25-26
27-28
29-30
31-32
33-34
35-36
37-38
39-40
41-42
43-44
45-46
47-48
49-50
51-52
53-54
55-56
57-58
The
2 wire trunks
can provide interfacing and supervision for the following:
Central office DID selector-level, wink and immediate start
PABX 2-wire trunk
End-to-End loop start ring and overdial
E&M Type I 2-wire Audio (required for Model 49 interconnect specified in section 3.2.3)
Local operator telephone
End-to-End ground start and overdial
A Dual Telco Interface Card can support a different type of telco interface on each of its two telco trunk
interfaces. Each 2 wire analog telco card (950-9822) supports two telco trunks. To calculate the number
of cards needed, order the half the number of 2-wire telco trunks specified above.










