2N - VoiceBlue Lite7.1. Functions Supported by 2N VoiceBlue Lite• Call routing according to time and called destination throughthe destination's operator;• Call re-routing;• Intelligent incoming CLIP routing (CLIP-based call routing);• Outgoing call routing by time LCR (Least Cost Routing);• DISA (tone dial-in);• CallBack to GSM;• Dial-in to the operator;• SMS sending/receiving;7.2. Call Routing RulesCalls from a VoIP port to a GSM network are routed according tothe LCR (Least Cost Routing) table to an arbitrary GSM port. If anoutgoing call is routed via a port that is busy, the remainingavailable ports are searched for (depending on the configuration)and if no allowed outgoing port is free, the outgoing call isrejected.The routing algorithm routes outgoing calls according to theoutgoing call type, current time rate, day in a week, and GSMprovider's free minutes if any.Incoming calls from a GSM network are routed directly to thedefined SIP address, or the DISA function is enabled. The CLIPfunction can be used too.7.3. LCR tableThe LCR (Least Cost Routing) table is the key telephone costcutting factor. It helps you set the call routing rules according tothe CLIP, daytime and day in a week. By entering public holidaysinto the LCR table you achieve even more remarkable cuts.To make call routing to external ports based on prefixes and theLCR table work properly, define the prefix and the total count ofdigits to be dialled into GSM in the Network list. The SIM cardinserted in the GSM gateway must be compatible with the defined47VoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299