...

The figure below shows VP-12(P) connection diagram:

Image RemovedImage Added

VP-12(P) connection diagram

...

VP-12(P) IP phone includes the following subsystem:

• Controller featuring:
  

  • Realtek RTL8972C highly-integrated System-on-a-Chip (SoC), including a CPU, 100 Mbits switch with a built-in PHY, hardware L2/L3/L4 acceleration;

  • flash-memory — 16MВ;
  • SDRAM — 128MВ;
  • codec (ADC/DAC);
• 3.2 inch liquid crystal display with 128x64 px resolution;

  Realtek ALC5621 or Realtek ALC5633Q voice codec;

  Информация
  Depending on hardware version: for versions below 2.0 — Realtek ALC5621 codec; for versions 2.0 and later — Realtek ALC5633Q codec.

• Fully-featured digital keyboard with additional function keys;

• 1 x LAN port: RJ-45 10/100BASE-T;

• 1 x PC port: RJ-45 10/100BASE-T;

• 1 x Handset port: RJ-9 (4P4C) for connecting a handset;

• 1 x Headset: 3.5 mm jack or RJ-9 for connecting a headset;

  Информация
  Depending on hardware version: for versions below 2.0 — 3.5 mm jack; for versions 2.0 and later —RJ-9 (4P4C).

  Design diagram for device is depicted in the figure below.

Image RemovedImage Added

The device runs under Linux operating system. Basic control functions are performed by Realtek processor which enables IP packet routing, VoIP operation, etc.

...

The figure below shows VP-12(P) top panel layout

Image RemovedImage Added

VP-12(P) top panel is equipped with LED indicators:

...

VP-12(P)rear panel layout depends on hardware version. Figure A shows the layout for versions below 2.0, Figure B shows the layout for version 2.0 and later ones.

Image Removed Image Added

Figure А — VP-12(P) rear panel layout for hardware versions below 2.0

Image Removed Image Added

Figure B — VP-12(P) rear panel layout for hardware version 2.0 and later

...

Status indication on graphic display

 Image RemovedImage Added

Indication status on graphic display

...