Specifications

February 23, 2000 Motorola Personal Communications Sector Page 38

Satellite Subscriber Products Division

Motorola Personal Communications Sector

Satellite Subscriber Products Division

ISU AT Command Reference Extended Cellular Commands (+C)

0 this is a forwarded call (MT call setup)

1 this is a CUG call (also <index> present) (MT call setup)

2 call has been put on hold (during a voice call)

3 call has been retrieved (during a voice call)

4 multiparty call entered (during a voice call)

5 call on hold has been released (this is not a SS notiﬁcation) (during a voice call)

6 forward check SS message received (can be received whenever)

7 call is being connected (alerting) with the remote party in alerting state in explicit call

transfer operation (during a voice call)

8 call has been connected with the other remote party in explicit call transfer operation

(also number and subaddress parameters may be present) (during a voice call or MT call

setup)

9 this is a deﬂected call (MT call setup)

<number>: string type phone number of format speciﬁed by <type>

<type>: type of address octet in integer format (refer GSM 04.08 subclause 10.5.4.7)

<subaddr>: string type subaddress of format speciﬁed by <satype>

<satype>: type of subaddress octet in integer format (refer GSM 04.08 subclause 10.5.4.8)

Read Command: +CSSN?

Query the current volume level settings. The response is in the form:

+CSSN: <n>,<m>

Test Command: +CSSN=?

List the supported volume level settings. The response is in the form:

+CSSN: (supported <n>s),(supported <m>s)

4.45 +CVHU - Voice Hangup Control

Set Command: +CVHU=[<mode>]

Selects whether ATH (hook on) or "drop DTR" shall cause a voice connection to be disconnected or not.

<mode> can take one of the following values:

0 "Drop DTR" ignored but OK response given. ATH disconnects.

1 "Drop DTR" and ATH ignored but OK response given.

2 "Drop DTR" behavior according to &D setting. ATH disconnects.

Read Command: +CVHU?

Query the current voice control hangup settings. The response is in the form:

+CVHU: <mode>

Test Command: +CVHU=?

List the supported voice control hangup settings. The response is in the form:

+CVHU: (supported <mode>s)