> 1.11 | Common PCN Handset Specification (CPHS)

> The ME provides features to implement a device following the prerequisites of the Common PCN Handset Specification (CPHS) Phase 2.

> CPHS Feature | Description/Remarks | AT command
> Alternate Line Service | Using two phone numbers with one SIM card. | AT^SALS
> Voice Message Waiting Indication | Indicate the receipt of a short message coded as Voice Message Waiting Indicator as defined by the CPHS Phase 2 standard. | AT^SIND, AT+CMER, indicators "vmwait1" and "vmwait2"
> Operator (Service provider) name from SIM | Read specific Elementary Files (6F14h, 6F18h) from SIM. | AT+CRSM
> Network and Service Provider Lock | Lock/Unlock an ME to specific HPLMN and service provider. | AT+CLCK, (AT+CPIN)
> Call Forwarding | Get and set diverted call status. Access specific Elementary File (6F13h) from SIM. | AT+CCFC, AT+CRSM
> Customer Service Profile (CSP) | Setting services and their menu entries depending on customer profiles. | AT+CRSM
> Information numbers | Hierarchically structured service numbers phonebook on SIM according to CPHS 4.2 (mandatory). | AT+CRSM