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T A L K S W I T C H U S E R G U I D E
2 4 9
A P P E N D I X F
A p p e n d i x F : S p e ci f ic a t i o n s
SP E CI F I C A T I O N S
Interfaces
240vs
244vs
248vs
280vs
284vs
288vs
Telephone lines
2
2
2
2
2
2
Local extensions
(analog / IP)
4
4
4
8
8
8
VoIP lines
0
4
8
0
4
8
VoIP numbers
0
12
24
0
12
24
Local extensions (IP
only)
12
12
12
8
8
8
480vs
484vs
488vs
840vs
844vs
848vs
Telephone lines
4
4
4
8
8
8
Local extensions
(analog / IP)
8
8
8
4
4
4
VoIP lines
0
4
8
0
4
8
VoIP numbers
0
12
24
0
12
24
Local extensions (IP
only)
8
8
8
12
12
12