1 ZIP 4x5 The world’s most functional telephone. 2 PSTN Internet Dallas, TX Sunnyvale, CA VPN Outside callers dial a single extension - phone at the office.

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ZIP 4x5ZIP 4x5The world’s most functional telephone

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PSTN

Internet

Dallas, TX

Sunnyvale, CA

VPN

Outside callers dial a single extension- phone at the office rings-phone at home rings

Remote worker - can dial others within the enterprise- can see presence of others in company- can send and receive IM

Remote workers and modern PBXs

PSTN

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Loaded with Functionality

• 4 call appearances and 5 ports– 4 external 10/100 Base-T Ethernet ports– 1 analog port for connection to the PSTN

• Firewall, NAT, and VPN– DHCP server for connected devices

• Bluetooth for wireless headsets• Voice activated dialling

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Connections

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Features

• Intuitive buttons– hold, transfer, dynamic DND, call park & pickup, mute, redial

• Complete calculator• Call forwarding• Redial last 32 calls either made or received• Memory (phone book) for 100 people• Adjustable LCD angle• Set the call forward at destination

(Here I am)

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Standards Based

• 100% open standards• SIP protocol

– use with MX or any call manager

• 802.1q VLAN tagging• 802.1p priority marking• 802.3af power over Ethernet• Linux operating system

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Architecture

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Audio

• Speaker, handset, headset, Bluetooth• Acoustic echo cancellation• 5-way conference• Voice activated dialling• Different ring tones for internal, external, and analog calls• Auto-answer internal calls• Page through phone• Mute and hold• Speech compression (G.729A)• Speech encryption

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Remote worker home office — Before

Internet

IP Phone

Computer Firewall, NAT, VPN

PSTN

Analog Phone

DSL router or cable modem

Messy Home

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Remote worker home office — Now

Home Sweet Home

Internet

ComputerZIP 4x5 — firewall, NAT, VPN— analog phone

PSTN

DSL router or cable modem

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Analog Interface

• Allows local number to be published– important when worker is remote from office

• One call appearance can be dedicated• Can transfer call on analog to Ethernet• Can conference caller on analog to Ethernet• Remote worker chooses to make local calls

– or all PSTN calls go through the office

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VPN and non-VPN traffic

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Emergency

• Configure emergency numbers in ZIP 4x5• When dialled

– ZIP 4x5 directs call over analog interface

• Emergency services get correct information– come to proper location

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Bluetooth

• Use any standard Bluetooth headset

– or order one with your ZIP 4x5

• Excellent for people spending much time on the phone

• Easy to use

– enable Bluetooth on the ZIP 4x5

– pair the phone and the headset

– use Bluetooth headset

• to control calls

• carry on conversation

• up to 10 meters (30 ft.) from ZIP 4x5

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Voice Activated Dialling

• Train the ZIP 4x5 to recognize your voice

– record 4 ‘hot’ words

• Select up to 10 people in your phone book

– record names for them

• Speak their name to dial

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Encryption

• Secure conversations– secure conversations end to end– secure retrieval of voice mail

• 128 bit AES encryption– increases bandwidth requirement by 2%

• Negligible time to encrypt or decrypt– adds 100 µs to packet delay

• Compatible with any standards based device

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Administration

• TFTP file– created by MX250– download configuration in office– give to remote worker– remote configuration on software changes

• Browser interface– for local changes

• Menu interface– ideal for user preferences

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Summary

• Great business telephone for the office• The ideal solution for the remote worker

– simplifies the home network– connect to the office and the Internet– one device for administrator to manage– Bluetooth wireless interface allows mobility– emergency calls directed to the local PSTN