- Synapse SIP gateway<br />- RFC3261 compliant<br />- Up to 16 SIP trunks<br />- Supports site-to-site calling with other Synapse systems<br />- Supports direct inward dial (DID)<br />- ITSP certified (see website for current list)<br />- Use with analog and T1 gateways to maximize system call handling capacity<br />- Rack-mountable<br />- ATTSB67070
