Expansion Modules; Appendix A Optional Expansion Modules; Figure 5. Model M670I Expansion Module - Aastra 6757i User Manual

Appendix A
Optional Expansion Modules

Expansion Modules

Two types of expansion modules are available for the Aastra 6755i, 6757i, and 6757i CT
phones (maximum of 1 expansion module per phone).
•
M670i - 18 keys in each column (totaling 36 keys).
•
M675i - 20 keys available on each page (totaling 60 softkeys)
Expansion module keys support the same features as the keys on the phone.
Model M670i
The M670i provides 18 keys in each column (totaling 36 keys) on the keypad. Each key
has an LED for call status indication. Paper labels are provided for key labeling.

Figure 5. Model M670i Expansion Module

Aastra - 2737-007
6757i IP Phone User Guide for SPN
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