The request from the PCRF (130) includes a service indicator for the initial data service.
In the event of expiry a simulation end of life service indicator (ELSI 22) may be activated.
The HLR (12) places a forward service indicator code in the routing request messages (22) that it sends to the V-MSCs (13-15).
The signals may further include a transfer service indicator and a counter (80) identifying the number of prior call transfer which have occurred in connection with the originally received call.
In another example, a MSC is equipped to receive an USSD based message that includes a service indicator prompting the MSC to communicate an informational element to a MS using a common channel.
There is charging system based on push service content and push service proxy device.
If it is determined that data is to be transmitted in parallel with POTS traffic, a degraded service flag is set (127).
The relay node is adapted to detect a service flag in the received data and route the received data to a second mobile device in accordance with stored routing rules.