Grandstream GXP2135 IP Phone – 8 Lines, 4 SIP Accounts, 32 BLF Keys

8 Lines and 32 BLF Keys in a Compact Desk Design — Grandstream GXP2135

The Grandstream GXP2135 gives users eight lines and four SIP accounts with 32 digital BLF keys, combining extensive call control with a compact desktop footprint.

Why Choose the GXP2135?

The GXP2135 suits staff who need to monitor multiple extensions without an external expansion module, with Gigabit PoE, Bluetooth and HD audio.

What Does It Offer?

• 8 lines and 4 SIP accounts.
• 32 digital BLF/Speed Dial keys.
• 2.8-inch color screen: 320×240 resolution.
• Dual Gigabit Ethernet ports: with integrated PoE.
• Built-in Bluetooth.
• Audio conferencing for up to 4 parties.
• Full‑Duplex HD audio.
• EHS support for compatible Plantronics headsets.
• SRTP and TLS: for call security.
• Zero Config with UCM and TR-069.

Key Technical Specifications

• Model: GXP2135
• Lines: 8
• SIP accounts: 4
• Digital BLF: Up to 32
• Screen: 2.8-inch, 320×240
• Network: 2 × Gigabit Ethernet
• PoE: Supported
• Bluetooth: Built-in
• Audio conference: Up to 4 parties

Best Suited For

Reception, management and customer service staff who need many lines and shortcuts in a compact phone.

Monitor more extensions from a single screen — order the Grandstream GXP2135 from Catcher.