9.1.21i VBS/VGCS reconfigure2

3GPP44.018GSM/EDGE Radio Resource Control (RRC) protocolMobile radio interface Layer 3 specificationRelease 17TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

This message follows the VBS/VGCS RECONFIGURE message.

This message is sent on the main DCCH, in unacknowledged mode (to mobile stations in group receive mode) or acknowledged mode (to mobile stations in group transmit mode) using the RR short protocol discriminator by the network to additionally notify mobile stations in an on-going voice broadcast calls or voice group calls of a change to the current cell channel description with a starting time.

Mobile stations not supporting VBS or VGCS shall ignore this message.

See table 9.1.21i.1.

Message type: VBS/VGCS RECONFIGURE2

Significance: dual

Direction: network to mobile station

Table 9.1.21i.1: VBS/VGCS RECONFIGURE2 message content

<VBS/VGCS RECONFIGURE2> ::=

<RR short PD : bit> — See 3GPP TS 24.007

<message type : bit(5)> — See 10.4

<short layer 2 header : bit(2)> — See 3GPP TS 44.006

{ null | 0 bit** = < no string >} – Receiver backward compatible with earlier version

<new Cell Channel Description>

This field is syntactically and semantically equivalent to octets 2-17 of the Cell Channel Description information element. This information element shall be used to decode the Mobile Allocation IE in the VBS/VGCS RECONFIGURE message. See sub-clause 10.5.2.1b.

<Starting Time>

This field defines a starting time at which the new Cell Channel Description takes effect. The starting time field is coded as the V format of the type 3 information element Starting Time. See sub-clause 10.5.2.38.