Aastra Telecom SISIP 57I CT - Manual (Page 61)

Administrator Level Options
41-001160-00, Rev 01 Release 2.0 3-21
Administrator Options
Administrator Options Softkeys/Programmable Keys
A user or administrator can assign a line to a specific softkey or programmable
key (53i has programmable keys only). The available softkeys also depend on the
IP phone model as shown in the following table.
*The 536EM expansion module consists of 36 softkeys. You can have up to 3 expansion modules on an IP
phone totaling 108 softkeys. Valid for 55i, 57i, and 57i CT phones.
**The 560EM expansion module consists of 60 softkeys. You can have up to 3 expansion modules on an IP
phone totaling 180 softkeys. Valid for 57i and 57i CT phones only.
The softkey or programmable key can be set to use a specific function. Available
functions depend on the IP phone model.
IP Phone Model Softkeys
Additional Softkeys
with Expansion
Module Programmable Keys
53i - - 6
55i 6 36 to 108*
(Model 536EM)
6
57i 12 36 to 108*
(Model 536EM)
60 to 180**
(Model 560EM)
-
57i CT 12 36 to 108* on Base
Station
(Model 536EM)
60 to 180** on Base
Station
(Model 560EM)
-