SIP simultaneous registry possible workaround (was Re: [Asterisk-Users] New Asterisk bounty: SIP simultaneous registry)

[Youness El Andaloussi]

>I wasn't talking about bandwidth but rather lengthy Dial() commands...

Variables can shorten the parameter greatly

GROUP1=SIP/1&SIP/2&SIP/3&SIP/4
GROUP2=SIP/5&SIP/6

dial(${GROUP1}&${GROUP2})

I have no idea on the theoretical limit for a dial string, but I suspect it 
should be quite long

Youness