Specifications

3.17.5 SRA Overflow Line Group
Description: You can assign an overflow line group that the system can route calls over when no lines
are free in the line group assigned to the matching entry; otherwise, the system will return
busy tone to the caller when this condition exists.
NOTE: If you arrange for the system to insert digits on a particular line group, an
overflow group will take on the characteristics of the line group that is rolling
over to it including the insert digits.
To Program: 1. Type I ✳ 746✳and press RETURN.
2. From the main menu, type 1 and press RETURN for system COS menu.
3. From the system COS menu, type 16 for specialized route access menu and press
RETURN.
4. From specialized route access menu, type 5 for overflow line group and press
RETURN.
5. Type 1–4 for line group 1–4 or 0 for no line group. Press RETURN.
6. To return to the main menu, press and hold CTRL and type C.
IMI66–132 DSU II Digital Telephone System
3 – 136 Programming The DSU II System