Aastra 5380 - Aastra M530;Aastra M535 Expansion Key Module (Optional)

Installation and first-time operation
Aastra 5380/Aastra 5380ip 155
eud-1282/1.3 – R3.0 – 04.2013
Aastra M530/Aastra M535 expansion key module
(optional)
You can connect up to 3 Aastra M530 expansion key modules with 20 configur-
able keys each and up to 3 Aastra M535 expansion key modules with 3x15 con-
figurable keys to your phone. You can freely combine Aastra M530 and
Aastra M535. Each key has an LED for visual signalling.
Connections
Connecting the Aastra M530/Aastra M535 expansion key module
Connecting further Aastra M530/Aastra M535 expansion key modules (symbol
on Aastra M530)
Connecting further Aastra M530/Aastra M535 expansion key modules or
power supply (symbol on Aastra M535)
or
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