Engineering information
Page 33 of 64
Centralized Attendant Service Description and engineering
Table 6
Release Link Trunk requirements
Average speed of answer
≤
4.00 seconds; average RLT delay
≤
2.00 seconds
RLT
circuits
needed
Attendant work time (AWT) in seconds
1–5
6–10
11–15
16–20
21–25
26–30
31–35
36–40
41–45
46–50
51–55
56–60
Attendant traffic (Ta) in CCS
1
3
3
2
2
2
1
1
1
1
1
1
1
2
17
18
17
16
15
14
14
13
13
12
12
11
3
33
37
37
36
35
34
33
32
31
31
30
29
4
50
58
59
59
58
57
56
55
54
53
52
51
5
68
80
83
83
82
81
80
79
78
77
75
74
6
86
102
107
108
108
107
105
104
103
102
101
100
7
105
125
132
134
134
133
132
131
131
129
127
126
8
122
149
157
160
160
160
159
158
156
155
154
153
Table 7
Release Link Trunk requirements
Average speed of answer
≤
4.00 seconds; average RLT delay
≤
4.00 seconds
RLT
circuits
needed
Attendant work time (AWT) in seconds
1–5
6–10
11–15
16–20
21–25
26–30
31–35
36–40
41–45
46–50
51–55
56–60
Attendant traffic (Ta) in CCS
1
6
5
4
4
3
3
3
2
2
2
2
1
2
22
24
23
22
21
20
19
18
18
17
16
16
3
39
45
46
45
44
43
42
41
40
39
38
37
4
56
68
70
70
69
68
67
66
65
63
62
61
5
72
88
94
95
95
95
94
92
91
90
89
87
6
89
109
116
119
120
119
119
118
117
116
115
114
7
105
130
139
143
144
144
144
143
142
141
140
139
8
122
151
162
167
169
170
169
169
168
167
166
165
