> 8.13 | AT^SALS Alternate Line Service

> The AT^SALS command is designed to support Alternate Line Service. This allows the subscriber to use two voice numbers on the same SIM card (service requires a dual line SIM card).
> The write command enables or disables the presentation of <view> and specifies the <line> used for outgoing calls. The read command returns the presentation mode of <view> and the currently selected <line>.
> Syntax

> Test Command AT^SALS=?
> Response(s)
> ^SALS:(list of supported <view>s), (list of supported <line>s)
> OK

> Read Command AT^SALS?
> Response(s)
> ^SALS: <view>, <line>
> OK
> ERROR

> Write Command AT^SALS=<view>[, <line>]
> Response(s)
> OK
> ERROR

> Reference(s) |  | PIN |  | ASC0 | ASC1 | USB | MUX1 | MUX2 | MUX3 |  |  | Charge | Q | Last
> SIEMENS |  | + |  | + | + | + | + | + | + |  |  | - | - | -

> Unsolicited Result Code
> If switched on with <view>=1:
> ^SALS: <line>
> Indicates the line used by an incoming call.
> Parameter Description

> <view>(num)

> Controls the presentation mode of the URC "^SALS" which indicates the line number used by an incoming call:
> 0(&F)(P)
> Disables indication of the called line
> 1
> Enables indication of the called line

> <line>(num)

> Selects the line to be used for outgoing calls. Setting is global for the ME and non volatile.
> 1(&F)(D)
> ALS Line 1
> 2
> ALS Line 2
> Note

> • | If a non ALS SIM is inserted, the <line> will be reset to line 1.

> Example

> AT^SALS=1,1 | Line 1 has been selected for outgoing calls. "^SALS" URC is enabled.
> RING | You receive a notification that you have an incoming call on line 2.
> ^SALS: 2