Vertical, Telephone, models:

CONVERSip Edge 300	User Manual
Edge 100	Quick Reference Manual
Edge 8000	Specification
Edge 9200 24-button	Quick Installation Manual
Edge 9200 Series	User Manual
Edge DX-80	User Manual
Edge IP 9820	User Manual
MXB IP	Hardware Installation Manual
SBX 320 IP	Quick Reference Manual
summit	Operation Manual