Cisco Systems ICS-7750 manual Pstn

Chapter 1 Overview

Making Converged Networks a Reality

Figure 1-2 Separate Voice and Data Networks
	Network
	servers	PSTN
		or PBX

IP network

+

Telephone network

45884

	Printers	POTS-phone or fax	PBX	PBX
PCs			Phone	Phone
			or Centrex	or Centrex

Figure 1-3 Voice and Data Networks Integrated with the Cisco ICS 7750

PSTN

Cisco ICS 7750

IP network

				IP	IP
	Printers	POTS-phone or fax	Cisco		Cisco
PCs
			IP Phone		IP Phone

Circuit-switched

IP

45885

	Cisco ICS 7750 System Description
78-10360-02		1-5