What is a Digital Telephone System?
Digital System Features
- Built-In Caller ID phone systems
- Direct Inward Dialing (DID): With T1 or ISDN PRI trunking
- Uniform Call Distribution (UCD)
- Public Address Interface (Overhead Paging)
- 56 Extentions and 12 CO’s
- Music-on-Hold
- Optional Voicemail Module
- Auto Attendant
The ESI dPhone4 Business Phone
Add some color to your digital world with the all-new
ESI dPhone4. This first-of-its-kind digital business
phone sports a 4-inch color display and can be
deployed on both ESI Communications Servers™ and
IP Server 900™ solutions.
• 4-inch COLOR display
• Thirty-six (36) desi-less programmable keys
- can expand to 156 with ESI Expansion Consoles
• ESI-exclusive Visual Voice Mail
• Electronic Hook Switch
• ESI HELP key
• Full duplex, hands-free Speakerphone
• Compatible with ESI IP Server 900™
& ESI Communications Servers™
What is the ESI 55?
The ESI 55™ Business Phone is a versatile phone with 30 programmable keys that offers users an impressive combination of power and ease-of-use.
ESI 50 Features:
• Connects to 10/100/1000 Mbps (Gigabit)
• 30 standard programmable keys that can
be expanded to 150 with the optional ESI
Expansion Console
• Display shows 3-lines/56-characters
with adjustable backlight
• Full-Duplex Speaker & Speakerphone
• Supports Power over Ethernet (PoE);
adapter sold separately
• Integrated Headset Jack
• ESI Help Key
• Recording Key
• Voice Mail Key
• Visual Voice Mail
What is the ESI 60?
The ESI 60™ Business Phone is ideal for most active phone users, with 48 programmable keys to help its users achieve maximum productivity.
ESI 60 Features:
• Connects to 10/100/1000 Mbps (Gigabit)
• 48 standard programmable keys that can
be expanded to 168 with the optional ESI
Expansion Console
• Display shows 3-lines/56-characters
with adjustable backlight
• Full-Duplex Speaker & Speakerphone
• Supports Power over Ethernet (PoE);
adapter sold separately
• Integrated Headset Jack
• ESI Help Key
• Recording Key
• Voice Mail Key
• Visual Voice Mail
What is ESI-200 Communications Server?
Contains:
• 300 call-processing ports
• Up to 24 voice mail channels and 600-hour message storage
• Support for dozens of ESI phones in varying combinations, IP and
digital, depending on installation (all-IP: 192 stations; all-digital:
168 stations)
• Up to four tenants
• Up to 100 networked Esi-Link-enabled systems
• Up to 56 fully functional analog ports
• Up to 448 60-Key Expansion Consoles
• Three-digit and four-digit fl exible numbering plans
• System maintenance via built-in LAN/WAN connection
• Optional SIP trunking
Features:
• Enhanced Caller ID4 allows one-touch automatic message return with
ESI desktop phones (supports basic Caller ID features on non-ESI
analog phones)
• Account codes for greater accountability
• Intelligent Call Forwarding™ sends original caller’s Caller ID4
information to off-premises number (requires PRI line)
• Caller ID key shows Caller ID4 for last 25 callers, for one-touch call return
• Live call recording of any conversation or personal “voice memo”; allows
moving and copying recordings to others’ mailboxes
• Live call screening allows listening to an incoming message, as on a home
answering machine; pick up call at any time or let it go to voice mail
• Highest-grade voice quality (64 kilobit/second sampling) for voice mail
and other voice storage
• Call waiting with Caller ID4
• Virtual Answer Key™ for recording custom greetings to handle select
callers when they’re in call waiting
• Up to 24 conference callers (maximum of 16 per conference)
