Designed to work with Google Voice and select cloud VoIP platforms, the Poly OBi VVX 450 12-Line IP Desk Phone allows you to enjoy clear full-duplex HD calls. Supporting up to 12 lines and up to 34 SIP line registrations, this desktop phone allows you to quickly manage your calls. Context-sensitive soft keys provide quick access to functions such as transfer, conference, and call park while you're on a call.

Up to 48 line key assignments for lines, contacts, and features are supported. Poly HD Voice, Poly Acoustic Fence, and Poly Acoustic Clarity technologies help to ensure your calls are crystal clear. The 4.3" color LCD display helps you keep track of your calls and waiting voicemail messages. This IP desk phone connects to your network through its dual PoE compatible Gigabit Ethernet ports, which can transfer both data and power over a single cable. Alternatively, you can purchase a separately available power adapter. An included adjustable bracket allows you to mount the phone onto a desk or wall. Other features include Electronic Hook Switch (EHS) support and dual USB-A 2.0 ports for compatible headsets, storage drives, and Wi-Fi adapters. The included hardware allows you to mount the phone onto a wall.

For Google Voice & Cloud Platforms    12 x Line Keys | 34 x SIP Registrations    4.3" Color LCD Screen    2 x Gigabit Ethernet Ports    2 x USB-A 2.0 Ports    Context-Sensitive Soft Keys    Desk & Wall Mountable    Electronic Hook Switch (EHS) Compatible    Poly HD Voice & Acoustic Clarity    Poly Acoustic Fence

Poly HD Voice enhances your audio to deliver lifelike voice quality, whether you're using the handset, speakerphone, or an optional headset.

Poly Acoustic Fence technology removes background noise when using the handset or a wired headset.

With Poly Acoustic Clarity technology provides you with full-duplex conversations, acoustic echo cancellation, and background noise suppression.

Install the Poly Computer Audio Connector app to your Windows PC to play audio through your desk phone and to use it as a microphone.

• Dedicated RJ9 headset port
• Hearing aid compatibility to ITU-T P.370 and TIA 504A standards
• Compliant with ADA Section 508 Subpart B 1194.23 (all)
• Hearing aid compatible (HAC) handset for magnetic coupling to hearing aids
• Compatible with commercially available TTY adapter equipment

Microban antimicrobial protection actively reduces the growth of bacteria.

Related Questions and Answers

Q: 1. Can you access the camera gear compartment without removin the pack by rotating it to the front on the waist belt like flipside?

A: The Lowepro Whistler 450 BP AW II (Gray) camera gear compartment cannot be accessed without removing the backpack.

Q: 2. will this fit under the seat or has to go in overhang area for bag on airplane?

A: No the following unit must be checked in or go in overhead compartment as it exceeds 16 x 14 x 8 dimensions.

Q: 3. Can a 16 inch MacBook Pro fit into this?

A: Yes, an Apple 16" MacBook Pro can fit inside the Lowepro Pro Trekker RLX 450 AW II Backpack.

Q: 4. How many litre is this one?

A: Lowepro doesn't officially release the volume information for it's backpacks but you can find the dimensions here: https://bhpho.to/3Ef2Pau.

Q: 5. Answers to any or all of these questions would be very much appreciated! - Are these lenses Sharp, especially at edges & corners? - How much is the image quality of the phone camera lens(es) degraded in sharpness, resolution, chromatic aberration & other optical factors? - How is the maximum thickness that the lens clamp can be attached to? (Thinking about the possibility to attach to mini/spy cameras instead of smartphones) Thankyou very much!

A: Sharp/ Blurry edges are an effect of the sensor of the phone not accommodating the images to be captured. Optical factors vary based on different levels of phones used in conjunction with this item. This item would be limited to roughly 9 mm for opening capacities.

Q: 6. The Specs indicate exterior dimensions of 20.47 x 14.17 x 9.84" / 52 x 36 x 25 cm; the video indicates 22 x 12 x 9". Can you please clarify dimensions? I am assuming the dimensions include the wheels and handles/padding. Thanks

A: The measurements provided by Lowepro are 36 x 25 x 52 cm / 20.47 x 14.17 x 9.84" and were what we measured in the store. The include the wheels but and handle (when not extended) so as to give you a measurement of how large the bag is when stowed away as hand-carry and/or potentially as a check-in bag as last resort.

Q: 7. Does it have side pockets for a water bottle?

A: The side of the Lowepro Whistler 450 BP AW II (Gray) has straps to hold large items like skis. Unfortunately, it does not have a pocket for a water bottle on the side.

Q: 8. What is this? What's the difference between this one and discontinued one with exactly identical look and feature?

A: The Lowepro Whistler 450 BP AW II (Gray) has larger internal dimensions than the original Lowepro Whistler 450 BP AW.

Q: 9. Are the wheels rubber or plastic?

A: The Lowepro Pro Trekker RLX 450 AW II Backpack offers rubber wheels that can be swapped out and replaced with rollerblade wheels.

Q: 10. Has the telescoping handle been updated from the previous model?

A: According to Lowepro, they state that there was upgrades to the tubes on the Lowepro Pro Trekker RLX 450 AW II Backpack (Black) to increase strength, and the handle was adjusted for the new tube. Otherwise, the telescoping handle is virtually identical on the outside. (They also state that the previous model was called ProRunner, not Pro Trekker).