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IP Phone AYC Telecom VoIPTa

Connect to AYC IP-PBX or broadband router                                    [Image]

Free Voice Calls over the Internet or Intranet

Benefits

Low cost phone with connection interface to your PC for expanded use.

AYCTelecom IP Phones are directly connected to LAN or broadband modems, so that the customers at enterprises or home offices can deploy the economical efficiency and flexibility of VoIP. Enterprises will benefit from the simple and efficient management and the reduced communication cost. 

By providing the most cost-effective way for performance and the flexibility, AYCTelecom IP Phones satisfy various customers' requirements. 

Users of AYCTelecom IP Phones can enjoy toll-quality voice thanks to AYCTelecom’s dynamic jitter buffering capability, which enables the IP Phones to cope with rapidly varying network condition.  

Features

 VoIPTb and VoIPTa are low-cost and standard-based business telephones for use with the IPcts system. They support essential VoIP phone functions with 16x2 characters LCD display. The VoIPTa supports integrated NAT router function with its dual switched Ethernet ports.

The VoIPTa, VoIPTa+ have 16x2 characters LCD display, and also support dual switched Ethernet ports that enable the co-located PCs to share the Internet connection without compromising the voice quality during calls.

 If you require PSTN lifeline, see the VoIPTa+ which is useful in case of failure in power supply.

 All VoIPTa phones (the a, a+ and aw) have a 2.5mm jack socket for connection of a headset. 

Highlights

AYCTelecom IP Phones are SIP based.

World-Leading DSP Technology

AYCTelecom’s IP Phones have all the signal processing software modules based on a fixed-point DSP such as; standard G.723.1A and G.729AB vocoder, line echo canceller, caller ID detector, tone detector, etc.

Various Value-Added Functions

AYCTelecom IP Phones are feature-rich IP appliances that are affordable, easy to use, and loaded with lots of great features including; remote-access FXO gateway, display caller's ID and placed/ received/ missed call lists, wireless extensibility, and more.

Secure VoIP communication

AYCTelecom IP Phones optionally support the encryption of media streams, which includes Diffie-Hellman (DH) key exchange and 56-bit DES or 168 bit, triple DES, in order to guarantee the end-to-end confidentiality during VoIP calls. For the security issues such as authentication, integrity, and non-repudiation during call set-up and signalling.

Specifications

Processor 32-bit RISC CPU and 16-bit fixed point DSP

Memory 2MB FLASH ROM and 8MB DRAM

Network Interface Dual switched 10/100 Base-T, RJ45

Headset Interface 2.5mm monotype earphone jack

Keypad 12 alphanumeric keys and 15 dedicated function keys

LCD 16x2 character LCD with backlight

VoIP Features

Call Signalling: SIP (RFC 3261)

Standard call control features including Call Forwarding, Call Transfer, etc.

Digital Signal Processing: AYCTelecom's optimized proprietary software for standard G.711, G.723.1A, G.729AB, tone generator/detector, line echo canceller, melody synthesizer, caller ID detector, call progress tone detector etc.

QoS: Dynamic jitter buffering for improved voice quality in rapidly varying network condition

         Protection scheme that preserves voice quality during intensive data traffic due to co-located PCs

         QoS marking with IP-TOS* and VLAN with IEEE 802.1Q*

NAT-Traversal

External IP: NAT traversal of VoIP calls by configurable "External IP" feature collaborating with IP sharer or firewalls that support port mapping service

STUN/TURN: NAT traversal of VoIP calls by STUN (Simple Traversal of UDP through NATs) and TURN (Traversal Using Relay NAT) protocol

Network Features

Network Connection: Private lines, ADSL modems using PPPoE and cable modems

IP sharing function for the co-located PCs by dual 10/100Base-T Ethernet interface, called NAT and port mapping service

Bridge function by dual Ethernet interface configuration

DHCP server function for the co-located PCs

Management

Assignment of static IP or dynamic IP address by DHCP Remote management by web browser (or SNMP v2) Firmware update by FTP or direct UTP cabling

Additional Features

Speakerphone Full-duplex speakerphone with built-in microphone and speaker

Phonebook and Call Log

Edit and search the phonebook

Display and edit recently placed, received or missed phone numbers

Physical

Power Requirements
100V-240VAC, 60/50Hz, DC Adapter to 6VDC at 1A maximum

Dimension and Weight
170x195x75 mm, 720g