GRANDSTREAMSKU GXP1625In stock

Grandstream GXP1625 HD IP Phone

4.9/5 from verified trade buyers Read reviews
Authorised supply Project support UK delivery options
High demand this week 18 buyers viewed this product today. Need project pricing? Our team can quote bulk and renewal orders.
£45.76 Excl. VAT
Need multiples? Volume discounts for installers, MSPs and resellers.
Fast UK fulfilment Next-day and timed delivery options at checkout.
Price match help Send us your project list for a sharper trade quote.
Genuine stock Authorised supply with UK dispatch options.
Expert advice Pre-sales sizing from security and IT specialists.
SIP ACCOUNTS2
POEBuilt in
DISPLAY2.95" backlit
LINE KEYS2

The Grandstream GXP1625 is the Power over Ethernet member of the GXP1620 pair. Two dual-colour line keys, a 2.95-inch backlit LCD and two SIP accounts cover everyday office calling, and the built-in PoE means the only thing arriving at the desk is a single network cable.

For anyone fitting out a floor, that saves a socket per position and makes remote power-cycling possible from the switch. HD audio, 3-way conferencing, a 1000-entry downloadable directory and 256-bit AES encrypted provisioning make it a dependable general-purpose handset for offices, schools and shared workspaces that want low cost without a phone that feels like a compromise.

Ideal for

  • Office fit-outs where every desk is cabled for PoE
  • Schools, colleges and training facilities
  • Shared workspaces and serviced offices
  • Desks with no accessible mains socket
  • Meeting rooms and common areas
  • Hosted providers supplying a low-cost PoE handset as standard

Key features

  • Built-in Power over Ethernet — one cable delivers data and power to the desk
  • Two dual-colour LED line keys — see line state without reading the screen
  • 2.95-inch backlit graphical LCD — legible in poorly lit rooms
  • Two SIP accounts with two call appearances — hold one call and take another
  • Three XML programmable soft keys — context-sensitive functions above the display
  • Thirteen dedicated function keys — hold, transfer, conference and the rest are one press
  • 3-way audio conferencing — add a third party without a bridge
  • 1000-entry XML or LDAP phonebook — push a company directory to every handset
  • RJ9 headset jack with EHS — Plantronics electronic hook switch support
  • 256-bit AES configuration encryption and 802.1x — safe provisioning across untrusted networks

Technical specification

Telephony

  • 2 lines, 2 SIP accounts, up to 2 call appearances
  • 3-way audio conferencing
  • Codecs: G.711µ/a, G.722 (wideband), G.723, G.726-32, G.729A/B, iLBC

Display and keys

  • 132 × 48 pixel, 2.95-inch backlit graphical LCD
  • 2 line keys with dual-colour LEDs
  • 3 XML programmable soft keys and 13 dedicated function keys

Network and power

  • Dual switched auto-sensing 10/100 Mbps Ethernet ports
  • Built-in Power over Ethernet
  • Optional universal power supply: +5VDC, 600mA

Audio and headset

  • HD handset and speakerphone
  • RJ9 headset jack with EHS for Plantronics headsets

Physical

  • Dimensions: 209 × 184.5 × 76.2 mm with handset
  • Weight: 0.73kg unit, 1.1kg packaged

Security and provisioning

  • TLS and SRTP encryption
  • 256-bit AES encrypted configuration file, 802.1x
  • Firmware upgrade via TFTP, HTTP or HTTPS; mass provisioning via TR-069 or encrypted XML

Datasheet

Download the official Grandstream GXP1625 datasheet (PDF)

Works with

Brand GRANDSTREAM
SKU GXP1625
Product type IP PHONES
Availability In stock

Frequently asked questions

Does the GXP1625 need a power supply?

Not if the desk has a PoE switch port. PoE is built in, so a mains adapter is only needed where PoE is unavailable.

What is the difference between the GXP1620 and GXP1625?

Power only. Both have the same two lines, backlit display, keys, directory and codecs; the GXP1625 adds built-in PoE.

Will a PC plugged into the phone get full speed?

The ports are 10/100 Mbps, so a daisy-chained PC is capped at 100 Mbps. For Gigabit, choose the GXP1628 or GXP1630.

Can I add BLF keys?

Not on this model. The GXP1628 provides eight dedicated BLF keys in the same family.

Is it suitable for a school rollout?

Yes. Low cost, PoE power and bulk provisioning over TR-069 make it a common choice for education sites.

Need PoE switches to match a handset order? Call 0333 242 1314 or email sales@clisecure.com.

**Shipping and Fulfilment** - **UK delivery:** Standard, express and timed services are shown at checkout where available. - **Dispatch:** Stocked products are prepared for dispatch during normal business days. - **Large or project orders:** Delivery timing is confirmed with the order or quotation. - **VAT:** Product prices are displayed excluding VAT; VAT is calculated at checkout.
Grandstream GXP1625 HD IP Phone
Grandstream GXP1625 HD IP Phone £45.76 Excl. VAT · In stock for trade orders
Trade pricing availableNext-day UK dispatchAuthorised supplyProject quote supportSecure checkoutExpert pre-sales advice

Trusted by trade buyers

★★★★★ 4.9 / 5 from 120+ verified reviews
WG
Wesley G
★★★★★

"CLI Secure has been our go-to for Fortinet hardware and renewals. Fast delivery and knowledgeable support every time."

Wesley G
KD
Keith D
★★★★★

"We ordered Grandstream phones for a full office rollout. The trade pricing and next-day delivery saved us both time and budget."

Keith D
RM
Rania M
★★★★★

"Very professional IT networking supplier. Their pre-sales team helped us spec the right firewall for a multi-site deployment."

Rania M
JT
James T
★★★★★

"Great stock availability on Hikvision cameras. Everything arrived well packaged and on time. Will order again."

James T

Built for B2B buying

From product selection to deployment, this is made for real projects.

Get the hardware, licences and supporting kit you need without chasing multiple suppliers. CLI Secure helps trade buyers confirm fit, stock, delivery and project pricing before checkout.

1Check compatibility
2Choose fulfilment
3Deploy with support
Trade quote ready Send your basket for quantity pricing and project supply checks.
Same basket support Add licences, mounts, switches, storage or accessories with confidence.
Grandstream GXP1625 HD IP Phone
Need fit advice? Ask before checkout and avoid wrong-spec purchases.

Better buying value

Why trade buyers choose CLI Secure

Generic marketplace Low context
  • Limited project advice
  • Unclear warranty or channel source
  • Harder to quote bundles and renewals
Buying direct Slower procurement
  • Separate suppliers for accessories
  • Less flexible fulfilment for mixed baskets
  • More admin for repeat trade orders

Why choose us

Procurement that feels fast, clear and trade-ready.

Every product page is designed to help you move from shortlist to checkout with fewer unknowns.

Authorised supply Source genuine stock from known B2B channels.
Project help Ask for fit checks, renewal advice and quantity pricing.
Fast dispatch Choose UK delivery options for urgent deployments.
Secure checkout Order online or speak to the team for larger baskets.

Verified buyer feedback

Trusted by installers, resellers and IT teams.

★★★★★

Fast dispatch and helpful advice before we placed a multi-site order. Pricing was clear and the product arrived ready for install.

Wesley G.
★★★★★

CLI Secure helped us confirm the right supporting accessories and saved us a return. Good trade service.

Keith D.
★★★★★

Reliable fulfilment for security hardware and renewals. The team understands what business buyers need.

Rania M.

Common questions

Product and order FAQs

Can I request trade or bulk pricing?

Yes. For multi-unit, reseller or project orders, contact CLI Secure and our team can review the basket for trade pricing.

How quickly can this be delivered?

Available delivery options are shown at checkout. Many in-stock products support next-day or timed UK delivery.

Can you help confirm compatibility?

Yes. Share the existing setup, model numbers or project requirement and we can help confirm suitable hardware, licences or accessories.

Do you supply renewals and supporting accessories?

CLI Secure supplies hardware, renewals, licences and related accessories across networking, CCTV, VoIP and IT support categories.